From 46cd83709cebe98393f4cc5b1541a14edd9984b9 Mon Sep 17 00:00:00 2001 From: John Kacur Date: Tue, 7 May 2024 15:47:05 -0400 Subject: [PATCH] Rebase to upstream rt-tests 2.7 Resolves: RHEL-30167 Signed-off-by: John Kacur --- .gitignore | 1 + gating.yaml | 2 +- realtime-tests.spec | 20 +- rt-tests-Add-missing-SPDX-licenses.patch | 306 ------------ rt-tests-Fix-warnings.patch | 170 ------- ...e-Restore-support-for-Exuberant-Ctag.patch | 37 -- ...s-Remove-remaining-unnecessary-texts.patch | 57 --- ...cyclicdeadline-Add-histogram-support.patch | 254 ---------- ...eadline-Print-the-histogram-regardle.patch | 49 -- ...eadline-Remove-dead-verbose-code-in-.patch | 107 ----- ...-Fix-json-segfault-when-not-using-hi.patch | 62 --- ...s-cyclictest-Remove-histogram-totals.patch | 60 --- ...est-Replace-histogram-code-with-libr.patch | 448 ------------------ ...lat-convert-to-nanoseconds-correctly.patch | 42 -- rt-tests-oslat-should-use-MHz-not-Mhz.patch | 34 -- sources | 2 +- 16 files changed, 9 insertions(+), 1642 deletions(-) delete mode 100644 rt-tests-Add-missing-SPDX-licenses.patch delete mode 100644 rt-tests-Fix-warnings.patch delete mode 100644 rt-tests-Makefile-Restore-support-for-Exuberant-Ctag.patch delete mode 100644 rt-tests-Remove-remaining-unnecessary-texts.patch delete mode 100644 rt-tests-cyclicdeadline-Add-histogram-support.patch delete mode 100644 rt-tests-cyclicdeadline-Print-the-histogram-regardle.patch delete mode 100644 rt-tests-cyclicdeadline-Remove-dead-verbose-code-in-.patch delete mode 100644 rt-tests-cyclics-Fix-json-segfault-when-not-using-hi.patch delete mode 100644 rt-tests-cyclictest-Remove-histogram-totals.patch delete mode 100644 rt-tests-cyclictest-Replace-histogram-code-with-libr.patch delete mode 100644 rt-tests-oslat-convert-to-nanoseconds-correctly.patch delete mode 100644 rt-tests-oslat-should-use-MHz-not-Mhz.patch diff --git a/.gitignore b/.gitignore index 35943a3..e0746cb 100644 --- a/.gitignore +++ b/.gitignore @@ -8,3 +8,4 @@ /0001-rt-tests-Makefile-Restore-support-for-Exuberant-Ctag.patch /0002-rt-tests-Add-missing-SPDX-licenses.patch /0003-rt-tests-Remove-remaining-unnecessary-texts-after-ad.patch +/rt-tests-2.7.tar.xz diff --git a/gating.yaml b/gating.yaml index 648918d..4ca9235 100644 --- a/gating.yaml +++ b/gating.yaml @@ -1,6 +1,6 @@ --- !Policy product_versions: - - rhel-9 + - rhel-10 decision_context: osci_compose_gate rules: - !PassingTestCaseRule {test_case_name: osci.brew-build.tier0.functional} diff --git a/realtime-tests.spec b/realtime-tests.spec index 1349dfa..86cd271 100644 --- a/realtime-tests.spec +++ b/realtime-tests.spec @@ -1,7 +1,7 @@ Name: realtime-tests Summary: Programs that test various rt-features -Version: 2.6 -Release: 6%{?dist} +Version: 2.7 +Release: 1%{?dist} License: GPL-2.0-only AND GPL-2.0-or-later AND GPL-3.0-only AND LGPL-2.1-or-later URL: https://git.kernel.org/pub/scm/utils/rt-tests/rt-tests.git Source0: https://www.kernel.org/pub/linux/utils/rt-tests/rt-tests-%{version}.tar.xz @@ -15,18 +15,6 @@ Requires: bash Requires: bc #Patches -Patch1: rt-tests-Add-missing-SPDX-licenses.patch -Patch2: rt-tests-Makefile-Restore-support-for-Exuberant-Ctag.patch -Patch3: rt-tests-Remove-remaining-unnecessary-texts.patch -Patch4: rt-tests-Fix-warnings.patch -Patch5: rt-tests-cyclictest-Remove-histogram-totals.patch -Patch6: rt-tests-cyclictest-Replace-histogram-code-with-libr.patch -Patch7: rt-tests-cyclicdeadline-Add-histogram-support.patch -Patch8: rt-tests-cyclics-Fix-json-segfault-when-not-using-hi.patch -Patch9: rt-tests-cyclicdeadline-Print-the-histogram-regardle.patch -Patch10: rt-tests-cyclicdeadline-Remove-dead-verbose-code-in-.patch -Patch11: rt-tests-oslat-should-use-MHz-not-Mhz.patch -Patch12: rt-tests-oslat-convert-to-nanoseconds-correctly.patch %description realtime-tests is a set of programs that test and measure various components of @@ -85,6 +73,10 @@ latency. It also tests the functioning of priority-inheritance mutexes. %{_mandir}/man8/determine_maximum_mpps.8.* %changelog +* Tue May 07 2024 John Kacur - 2.7-1 +- Rebase to upstream rt-tests 2.7 +Resolves: RHEL-30167 + * Thu Apr 25 2024 Eder Zulian - 2.6-6 - Strip o+rx permissions from the cyclictest executable Resolves: RHEL-34077 diff --git a/rt-tests-Add-missing-SPDX-licenses.patch b/rt-tests-Add-missing-SPDX-licenses.patch deleted file mode 100644 index 0d77122..0000000 --- a/rt-tests-Add-missing-SPDX-licenses.patch +++ /dev/null @@ -1,306 +0,0 @@ -From cf75a53807ae85cca05f08efc00c28b44beeff9a Mon Sep 17 00:00:00 2001 -From: John Kacur -Date: Fri, 27 Oct 2023 14:57:46 -0400 -Subject: [PATCH 2/3] rt-tests: Add missing SPDX licenses - -Add missing SPDX licenses - -Signed-off-by: John Kacur ---- - Makefile | 1 + - src/backfire/backfire.4 | 1 + - src/backfire/sendme.8 | 1 + - src/backfire/sendme.c | 15 +-------------- - src/cyclictest/cyclictest.8 | 1 + - src/cyclictest/get_cyclictest_snapshot.8 | 1 + - src/hackbench/hackbench.8 | 1 + - src/hwlatdetect/hwlatdetect.8 | 1 + - src/oslat/oslat.8 | 1 + - src/pi_tests/pi_stress.8 | 1 + - src/pi_tests/pip_stress.8 | 1 + - src/pmqtest/pmqtest.8 | 1 + - src/ptsematest/ptsematest.8 | 1 + - src/queuelat/determine_maximum_mpps.8 | 1 + - src/queuelat/queuelat.8 | 1 + - src/queuelat/targeted-ipi/Kbuild | 1 + - src/queuelat/targeted-ipi/Makefile | 1 + - src/rt-migrate-test/rt-migrate-test.8 | 1 + - src/sched_deadline/cyclicdeadline.8 | 1 + - src/sched_deadline/deadline_test.8 | 1 + - src/signaltest/signaltest.8 | 1 + - src/sigwaittest/sigwaittest.8 | 1 + - src/ssdd/ssdd.8 | 1 + - src/svsematest/svsematest.8 | 1 + - 25 files changed, 25 insertions(+), 14 deletions(-) - -+# SPDX-License-Identifier: GPL-2.0-or-later - *~ - .* - *.o -diff --git a/Makefile b/Makefile -index 8d3268d19901..2808c212058a 100644 ---- a/Makefile -+++ b/Makefile -@@ -1,3 +1,4 @@ -+# SPDX-License-Identifier: GPL-2.0-or-later - VERSION = 2.6 - CC = $(CROSS_COMPILE)gcc - AR = $(CROSS_COMPILE)ar -diff --git a/src/backfire/backfire.4 b/src/backfire/backfire.4 -index 66dccd1dd1f0..1057a432eefb 100644 ---- a/src/backfire/backfire.4 -+++ b/src/backfire/backfire.4 -@@ -1,4 +1,5 @@ - .TH "backfire" "4" "0.1" "" "Driver" -+# SPDX-License-Identifier: GPL-2.0-or-later - .SH "NAME" - .LP - backfire \- send a signal from driver to user -diff --git a/src/backfire/sendme.8 b/src/backfire/sendme.8 -index 05f3a1c14d8b..9c973607f859 100644 ---- a/src/backfire/sendme.8 -+++ b/src/backfire/sendme.8 -@@ -1,4 +1,5 @@ - .TH "sendme" "8" "0.2" "" "" -+# SPDX-License-Identifier: GPL-2.0-only - .SH "NAME" - .LP - \fBsendme\fR \- Send a signal from driver to user and measure time intervals -diff --git a/src/backfire/sendme.c b/src/backfire/sendme.c -index d963723b1c93..da10397846f7 100644 ---- a/src/backfire/sendme.c -+++ b/src/backfire/sendme.c -@@ -1,22 +1,9 @@ -+// SPDX-License-Identifier: GPL-2.0-only - /* - * sendme.c - * - * Copyright (C) 2009 Carsten Emde - * -- * This program is free software; you can redistribute it and/or modify -- * it under the terms of the GNU General Public License as published by -- * the Free Software Foundation either version 2 of the License, or -- * (at your option) any later version. -- * -- * This program is distributed in the hope that it will be useful, -- * but WITHOUT ANY WARRANTY; without even the implied warranty of -- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -- * GNU General Public License for more details. -- * -- * You should have received a copy of the GNU General Public License -- * along with this program; if not, write to the Free Software -- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, -- * USA. - */ - #include - #include -diff --git a/src/cyclictest/cyclictest.8 b/src/cyclictest/cyclictest.8 -index 1cc72e64effc..2ccdfc1ff5fa 100644 ---- a/src/cyclictest/cyclictest.8 -+++ b/src/cyclictest/cyclictest.8 -@@ -1,5 +1,6 @@ - .\" Hey, EMACS: -*- nroff -*- - .TH CYCLICTEST 8 "April 22, 2016" -+# SPDX-License-Identifier: GPL-2.0-only - .\" Please adjust this date whenever revising the manpage. - .\" - .\" Some roff macros, for reference: -diff --git a/src/cyclictest/get_cyclictest_snapshot.8 b/src/cyclictest/get_cyclictest_snapshot.8 -index e9251a8e821f..45eb90da070c 100644 ---- a/src/cyclictest/get_cyclictest_snapshot.8 -+++ b/src/cyclictest/get_cyclictest_snapshot.8 -@@ -1,5 +1,6 @@ - .\" Hey, EMACS: -*- nroff -*- - .TH GET_CYCLICTEST_SNAPSHOT 8 "July 6, 2020" -+# SPDX-License-Identifier: GPL-2.0-or-later - .\" Please adjust this date whenever revising the manpage. - .\" - .\" Some roff macros, for reference: -diff --git a/src/hackbench/hackbench.8 b/src/hackbench/hackbench.8 -index 4c2c8ad9cb1a..1f3ecd51cc07 100644 ---- a/src/hackbench/hackbench.8 -+++ b/src/hackbench/hackbench.8 -@@ -1,4 +1,5 @@ - .TH "hackbench" "8" "September 19, 2020" "" "" -+# SPDX-License-Identifier: GPL-2.0-or-later - .SH "NAME" - hackbench \- scheduler benchmark/stress test - .SH "SYNOPSIS" -diff --git a/src/hwlatdetect/hwlatdetect.8 b/src/hwlatdetect/hwlatdetect.8 -index 21d0fe4aaca2..560ff7cc0cc9 100644 ---- a/src/hwlatdetect/hwlatdetect.8 -+++ b/src/hwlatdetect/hwlatdetect.8 -@@ -1,5 +1,6 @@ - .\" Hey, EMACS: -*- nroff -*- - .TH HWLATDETECT 8 "May 12, 2009" -+# SPDX-License-Identifier: GPL-2.0-only - .\" Please adjust this date whenever revising the manpage. - .\" - .\" Some roff macros, for reference: -diff --git a/src/oslat/oslat.8 b/src/oslat/oslat.8 -index eb96448bfff1..fba10ab4944d 100644 ---- a/src/oslat/oslat.8 -+++ b/src/oslat/oslat.8 -@@ -1,4 +1,5 @@ - .TH OSLAT 8 "August 17, 2020" -+# SPDX-License-Identifier: GPL-3.0-only - .\" for manpage-specific macros, see man(7) - .SH NAME - oslat \- OS Latency Detector -diff --git a/src/pi_tests/pi_stress.8 b/src/pi_tests/pi_stress.8 -index 8c43a1ccf676..6ae28c178d75 100644 ---- a/src/pi_tests/pi_stress.8 -+++ b/src/pi_tests/pi_stress.8 -@@ -4,6 +4,7 @@ - .\"{{{}}} - .\"{{{ Title - .TH pi_stress 8 "Nov 27, 2006" "" "Linux System Administrator's Manual" -+# SPDX-License-Identifier: GPL-2.0-or-later - .\"}}} - .\"{{{ Name - .SH NAME -diff --git a/src/pi_tests/pip_stress.8 b/src/pi_tests/pip_stress.8 -index 1808330b2e17..0d06dd2215f8 100644 ---- a/src/pi_tests/pip_stress.8 -+++ b/src/pi_tests/pip_stress.8 -@@ -1,5 +1,6 @@ - .\" - .TH PIP\ STRESS 8 "September 17, 2018" -+# SPDX-License-Identifier: GPL-2.0-or-later - .SH NAME - .B pip_stress \- Priority Inheritance with processes - .SH SYNOPSIS -diff --git a/src/pmqtest/pmqtest.8 b/src/pmqtest/pmqtest.8 -index 4fbcc5c27ce2..cce43d9b5ee5 100644 ---- a/src/pmqtest/pmqtest.8 -+++ b/src/pmqtest/pmqtest.8 -@@ -1,4 +1,5 @@ - .TH "pmqtest" "8" "0.1" "" "" -+# SPDX-License-Identifier: GPL-2.0-or-later - .SH "NAME" - .LP - \fBpmqtest\fR \- Start pairs of threads and measure the latency of interprocess communication with POSIX messages queues -diff --git a/src/ptsematest/ptsematest.8 b/src/ptsematest/ptsematest.8 -index 57e1658612c0..5e944d353ec0 100644 ---- a/src/ptsematest/ptsematest.8 -+++ b/src/ptsematest/ptsematest.8 -@@ -1,4 +1,5 @@ - .TH "ptsematest" "8" "0.1" "" "" -+# SPDX-License-Identifier: GPL-2.0-or-later - .SH "NAME" - .LP - \fBptsematest\fR \- Start two threads and measure the latency of interprocess communication with POSIX mutex. -diff --git a/src/queuelat/determine_maximum_mpps.8 b/src/queuelat/determine_maximum_mpps.8 -index c48a651160d3..ba2cc2ad9c2a 100644 ---- a/src/queuelat/determine_maximum_mpps.8 -+++ b/src/queuelat/determine_maximum_mpps.8 -@@ -1,5 +1,6 @@ - .\" Hey, EMACS: -*- nroff -*- - .TH DETERMINE_MAXIMUM_MPPS 8 "Dec 4, 2020" -+# SPDX-License-Identifier: GPL-2.0-or-later - .\" Please adjust this date whenever revising the manpage. - .\" - .\" Some roff macros, for reference: -diff --git a/src/queuelat/queuelat.8 b/src/queuelat/queuelat.8 -index 2f99e703c990..aa497e93f738 100644 ---- a/src/queuelat/queuelat.8 -+++ b/src/queuelat/queuelat.8 -@@ -1,5 +1,6 @@ - .\" Hey, EMACS: -*- nroff -*- - .TH QUEUELAT 8 "Sept 3, 2018" -+# SPDX-License-Identifier: GPL-2.0-or-later - .\" Please adjust this date whenever revising the manpage. - .\" - .\" Some roff macros, for reference: -diff --git a/src/queuelat/targeted-ipi/Kbuild b/src/queuelat/targeted-ipi/Kbuild -index 9bdd5c63a00a..6d569c38aab8 100644 ---- a/src/queuelat/targeted-ipi/Kbuild -+++ b/src/queuelat/targeted-ipi/Kbuild -@@ -1,2 +1,3 @@ -+# SPDX-License-Identifier: GPL-2.0-or-later - obj-m := targeted-ipi.o - -diff --git a/src/queuelat/targeted-ipi/Makefile b/src/queuelat/targeted-ipi/Makefile -index ee5591fe45c0..9dabd7c22fe0 100644 ---- a/src/queuelat/targeted-ipi/Makefile -+++ b/src/queuelat/targeted-ipi/Makefile -@@ -1 +1,2 @@ -+# SPDX-License-Identifier: GPL-2.0-or-later - obj-$(CONFIG_TARGETED_IPI) += targeted-ipi.o -diff --git a/src/rt-migrate-test/rt-migrate-test.8 b/src/rt-migrate-test/rt-migrate-test.8 -index 53670e3757fa..88daec50138c 100644 ---- a/src/rt-migrate-test/rt-migrate-test.8 -+++ b/src/rt-migrate-test/rt-migrate-test.8 -@@ -1,5 +1,6 @@ - .\" - .TH RT-MIGRATE-TEST 8 "September 18, 2020" -+# SPDX-License-Identifier: GPL-2.0-only - .\" Please adjust this date whenever editing this manpage - .SH NAME - rt-migrate-test \- real-time task migration program -diff --git a/src/sched_deadline/cyclicdeadline.8 b/src/sched_deadline/cyclicdeadline.8 -index fab301edc86a..bfc6327c51da 100644 ---- a/src/sched_deadline/cyclicdeadline.8 -+++ b/src/sched_deadline/cyclicdeadline.8 -@@ -1,5 +1,6 @@ - .\" Hey, EMACS: -*- nroff -*- - .TH CYCLICDEADLINE 8 "January 16, 2020" -+# SPDX-License-Identifier: GPL-2.0-only - .\" Please adjust this date whenever revising the manpage. - .\" - .\" Some roff macros, for reference: -diff --git a/src/sched_deadline/deadline_test.8 b/src/sched_deadline/deadline_test.8 -index 8f32c5b6feb6..0d7932250e23 100644 ---- a/src/sched_deadline/deadline_test.8 -+++ b/src/sched_deadline/deadline_test.8 -@@ -1,5 +1,6 @@ - .\" Hey, EMACS: -*- nroff -*- - .TH DEADLINE_TEST 8 "November 1, 2018" -+# SPDX-License-Identifier: GPL-2.0-only - .\" Please adjust this date whenever revising the manpage. - .\" - .\" Some roff macros, for reference: -diff --git a/src/signaltest/signaltest.8 b/src/signaltest/signaltest.8 -index da818ecdef67..a8c9a6e91c68 100644 ---- a/src/signaltest/signaltest.8 -+++ b/src/signaltest/signaltest.8 -@@ -1,5 +1,6 @@ - .\" - .TH SIGNALTEST 8 "November 15, 2020" -+# SPDX-License-Identifier: GPL-2.0-only - .\" Please adjust this date whenever updating this manpage - .SH NAME - signaltest \- signal roundtrip test software -diff --git a/src/sigwaittest/sigwaittest.8 b/src/sigwaittest/sigwaittest.8 -index 26ad333e2841..f0ecbb6448b1 100644 ---- a/src/sigwaittest/sigwaittest.8 -+++ b/src/sigwaittest/sigwaittest.8 -@@ -1,4 +1,5 @@ - .TH "sigwaittest" "8" "0.1" "" "" -+# SPDX-License-Identifier: GPL-2.0-only - .SH "NAME" - .LP - \fBsigwaittest\fR \- Start two threads or fork two processes and measure the latency between sending and receiving a signal -diff --git a/src/ssdd/ssdd.8 b/src/ssdd/ssdd.8 -index a3b9d790dec4..e6be5ef6a27d 100644 ---- a/src/ssdd/ssdd.8 -+++ b/src/ssdd/ssdd.8 -@@ -1,4 +1,5 @@ - .TH SSDD 8 "September 19, 2020" -+# SPDX-License-Identifier: GPL-2.0-or-later - .SH NAME - ssdd \- have a tracer do a bunch of PTRACE_SINGLESTEPs - .SH SYNOPSIS -diff --git a/src/svsematest/svsematest.8 b/src/svsematest/svsematest.8 -index 93abf55f3d4d..7865ed0550e9 100644 ---- a/src/svsematest/svsematest.8 -+++ b/src/svsematest/svsematest.8 -@@ -1,4 +1,5 @@ - .TH "svsematest" "8" "0.1" "" "" -+# SPDX-License-Identifier: GPL-2.0-or-later - .SH "NAME" - .LP - \fBsvsematest\fR \- Start two threads or fork two processes and measure the latency of SYSV semaphores --- -2.41.0 - diff --git a/rt-tests-Fix-warnings.patch b/rt-tests-Fix-warnings.patch deleted file mode 100644 index ffd8fc7..0000000 --- a/rt-tests-Fix-warnings.patch +++ /dev/null @@ -1,170 +0,0 @@ -From d13b57f72f0c8b8e058f9aa4322641d5c15a2618 Mon Sep 17 00:00:00 2001 -From: Crystal Wood -Date: Wed, 6 Dec 2023 14:55:05 -0600 -Subject: [PATCH] rt-tests: Fix warnings - -Numerous places threw sign comparison warnings; we could fix them but -it's kind of an obnoxious warning that requires casts to deal with things -such as ARRAY_SIZE() while still being able to check for the user -entering a negative number. - --Wunused-parameter is another obnoxious warning as it flags perfectly -reasonable code that takes unneeded parameters in order to comply with -a function pointer interface or similar; however, all of the instances -that were flagged here were actual dead parameters, so just fix them. - -Add volatile to timer_started in hackbench so that it doesn't get -clobbered by longjmp(). - -Signed-off-by: Crystal Wood --- -Let me know if you'd rather I fix the sign warnings. -Signed-off-by: John Kacur ---- - Makefile | 2 +- - src/hackbench/hackbench.c | 2 +- - src/sched_deadline/cyclicdeadline.c | 6 +++--- - src/sched_deadline/deadline_test.c | 10 +++++----- - src/sigwaittest/sigwaittest.c | 6 +++--- - 5 files changed, 13 insertions(+), 13 deletions(-) - -diff --git a/Makefile b/Makefile -index 2808c212058a..ad481a73cf93 100644 ---- a/Makefile -+++ b/Makefile -@@ -31,7 +31,7 @@ prefix ?= /usr/local - bindir ?= $(prefix)/bin - mandir ?= $(prefix)/share/man - --CFLAGS ?= -Wall -Wno-nonnull -Wextra -+CFLAGS ?= -Wall -Wno-nonnull -Wextra -Wno-sign-compare - CPPFLAGS += -D_GNU_SOURCE -Isrc/include - LDFLAGS ?= - -diff --git a/src/hackbench/hackbench.c b/src/hackbench/hackbench.c -index 69dd5f087fb6..4430db0e4ed6 100644 ---- a/src/hackbench/hackbench.c -+++ b/src/hackbench/hackbench.c -@@ -494,7 +494,7 @@ int main(int argc, char *argv[]) - struct timeval start, stop, diff; - int readyfds[2], wakefds[2]; - char dummy; -- int timer_started = 0; -+ volatile int timer_started = 0; - struct sched_param sp; - - process_options (argc, argv); -diff --git a/src/sched_deadline/cyclicdeadline.c b/src/sched_deadline/cyclicdeadline.c -index 9bdc4b5deaf1..097e2e5d4580 100644 ---- a/src/sched_deadline/cyclicdeadline.c -+++ b/src/sched_deadline/cyclicdeadline.c -@@ -750,7 +750,7 @@ static void print_stat(FILE *fp, struct sched_data *sd, int index, int verbose, - } - } - --static u64 do_runtime(long tid, struct sched_data *sd, u64 period) -+static u64 do_runtime(struct sched_data *sd, u64 period) - { - struct thread_stat *stat = &sd->stat; - u64 next_period = period + sd->deadline_us; -@@ -833,7 +833,7 @@ void *run_deadline(void *data) - period = get_time_us(); - - while (!shutdown) { -- period = do_runtime(tid, sd, period); -+ period = do_runtime(sd, period); - if (tracelimit && (stat->max > tracelimit)) { - shutdown++; - pthread_mutex_lock(&break_thread_id_lock); -@@ -1266,7 +1266,7 @@ int main(int argc, char **argv) - - /* Make sure that we can make our deadlines */ - start_period = get_time_us(); -- do_runtime(gettid(), sd, start_period); -+ do_runtime(sd, start_period); - end_period = get_time_us(); - if (end_period - start_period > sd->runtime_us) - fatal("Failed to perform task within runtime: Missed by %lld us\n", -diff --git a/src/sched_deadline/deadline_test.c b/src/sched_deadline/deadline_test.c -index cd8ef01f7d68..ca2da476ec95 100644 ---- a/src/sched_deadline/deadline_test.c -+++ b/src/sched_deadline/deadline_test.c -@@ -1181,7 +1181,7 @@ static int read_ctx_switches(int *vol, int *nonvol, int *migrate) - * @data->total_time - Total time it took to complete all loops - * @data->nr_periods - Number of periods that were executed. - */ --static u64 do_runtime(long tid, struct sched_data *data, u64 period) -+static u64 do_runtime(struct sched_data *data, u64 period) - { - u64 next_period = period + data->deadline_us; - u64 now = get_time_us(); -@@ -1354,7 +1354,7 @@ void *run_deadline(void *data) - period = get_time_us(); - - while (!done) { -- period = do_runtime(tid, sched_data, period); -+ period = do_runtime(sched_data, period); - sched_yield(); - } - ret = sched_getattr(0, &attr, sizeof(attr), 0); -@@ -1714,7 +1714,7 @@ static u64 calculate_loops_per_ms(u64 *overhead) - do_sleep(1000); - - start = get_time_us(); -- do_runtime(0, &sd, start + sd.deadline_us); -+ do_runtime(&sd, start + sd.deadline_us); - end = get_time_us(); - - diff = end - start; -@@ -1743,7 +1743,7 @@ static u64 calculate_loops_per_ms(u64 *overhead) - do_sleep(1000); - - start = get_time_us(); -- do_runtime(0, &sd, start + sd.deadline_us); -+ do_runtime(&sd, start + sd.deadline_us); - end = get_time_us(); - - odiff = end - start; -@@ -1962,7 +1962,7 @@ int main(int argc, char **argv) - - /* Make sure that we can make our deadlines */ - start_period = get_time_us(); -- do_runtime(gettid(), sd, start_period); -+ do_runtime(sd, start_period); - end_period = get_time_us(); - if (end_period - start_period > sd->runtime_us) { - printf("Failed to perform task within runtime: Missed by %lld us\n", -diff --git a/src/sigwaittest/sigwaittest.c b/src/sigwaittest/sigwaittest.c -index 55855769c63b..8c1c16fb3081 100644 ---- a/src/sigwaittest/sigwaittest.c -+++ b/src/sigwaittest/sigwaittest.c -@@ -375,7 +375,7 @@ static void sighand(int sig __attribute__ ((unused))) - mustshutdown = 1; - } - --static void print_stat(FILE *fp, struct params *receiver, struct params *sender, -+static void print_stat(struct params *receiver, struct params *sender, - int verbose __attribute__ ((unused)), int quiet) - { - int i; -@@ -644,7 +644,7 @@ int main(int argc, char *argv[]) - sender[i].shutdown; - - if (receiver[0].samples > oldsamples || mustshutdown) { -- print_stat(stdout, receiver, sender, 0, quiet); -+ print_stat(receiver, sender, 0, quiet); - if (!quiet) - printf("\033[%dA", num_threads*2); - } -@@ -664,7 +664,7 @@ int main(int argc, char *argv[]) - if (!quiet) - printf("\033[%dB", num_threads*2 + 2); - else -- print_stat(stdout, receiver, sender, 0, 0); -+ print_stat(receiver, sender, 0, 0); - - for (i = 0; i < num_threads; i++) { - receiver[i].shutdown = 1; --- -2.43.0 - diff --git a/rt-tests-Makefile-Restore-support-for-Exuberant-Ctag.patch b/rt-tests-Makefile-Restore-support-for-Exuberant-Ctag.patch deleted file mode 100644 index 39500af..0000000 --- a/rt-tests-Makefile-Restore-support-for-Exuberant-Ctag.patch +++ /dev/null @@ -1,37 +0,0 @@ -From 57f8f11fbab520b5cb239451c841f951a994328a Mon Sep 17 00:00:00 2001 -From: Mathias Krause -Date: Thu, 19 Oct 2023 08:53:28 +0200 -Subject: [PATCH 1/3] rt-tests: Makefile: Restore support for Exuberant Ctags - -Commit 974241c78a6f ("rt-tests: Makefile: ctags: Change obsolete extra -to extras") is Universal Ctags specific and broke Exuberant Ctags. - -Restore support for Exuberant Ctags by automatically detecting which -variant to use. - -Signed-off-by: Mathias Krause -Signed-off-by: John Kacur ---- - Makefile | 7 ++++++- - 1 file changed, 6 insertions(+), 1 deletion(-) - -diff --git a/Makefile b/Makefile -index 223a839151ec..8d3268d19901 100644 ---- a/Makefile -+++ b/Makefile -@@ -251,6 +251,11 @@ help: - @echo " tarball : make a rt-tests tarball suitable for release" - @echo " help : print this message" - -+# Universal Ctags warns about the backward compatible option '--extra' and -+# wants it to be called '--extras'. -+CTAGS_BIN = ctags -+CTAGS_EXTRA := $(shell $(CTAGS_BIN) --version 2>&1 | grep -iq universal && echo extras || echo extra) -+ - .PHONY: tags - tags: -- ctags -R --extras=+f --c-kinds=+p --exclude=tmp --exclude=BUILD * -+ $(CTAGS_BIN) -R --$(CTAGS_EXTRA)=+f --c-kinds=+p --exclude=tmp --exclude=BUILD * --- -2.41.0 - diff --git a/rt-tests-Remove-remaining-unnecessary-texts.patch b/rt-tests-Remove-remaining-unnecessary-texts.patch deleted file mode 100644 index 30770f3..0000000 --- a/rt-tests-Remove-remaining-unnecessary-texts.patch +++ /dev/null @@ -1,57 +0,0 @@ -From 3cbd2fc69160f5c21b66445279fcb31c22e29915 Mon Sep 17 00:00:00 2001 -From: John Kacur -Date: Fri, 27 Oct 2023 15:22:30 -0400 -Subject: [PATCH 3/3] rt-tests: Remove remaining unnecessary texts after adding - SPDX licenses - -Remove remaining unnecessary texts after adding SPDX licenses - -Signed-off-by: John Kacur ---- - src/signaltest/signaltest.c | 4 ---- - src/sigwaittest/sigwaittest.c | 14 -------------- - 2 files changed, 18 deletions(-) - -diff --git a/src/signaltest/signaltest.c b/src/signaltest/signaltest.c -index 4737c253b1af..5412c50f7e17 100644 ---- a/src/signaltest/signaltest.c -+++ b/src/signaltest/signaltest.c -@@ -5,10 +5,6 @@ - * - * (C) 2007 Thomas Gleixner - * -- * This program is free software; you can redistribute it and/or -- * modify it under the terms of the GNU General Public License Version -- * 2 as published by the Free Software Foundation; -- * - */ - - #include -diff --git a/src/sigwaittest/sigwaittest.c b/src/sigwaittest/sigwaittest.c -index 818e3a8e680a..55855769c63b 100644 ---- a/src/sigwaittest/sigwaittest.c -+++ b/src/sigwaittest/sigwaittest.c -@@ -5,20 +5,6 @@ - * - * Copyright (C) 2009 Carsten Emde - * -- * This program is free software; you can redistribute it and/or modify -- * it under the terms of the GNU General Public License as published by -- * the Free Software Foundation either version 2 of the License, or -- * (at your option) any later version. -- * -- * This program is distributed in the hope that it will be useful, -- * but WITHOUT ANY WARRANTY; without even the implied warranty of -- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -- * GNU General Public License for more details. -- * -- * You should have received a copy of the GNU General Public License -- * along with this program; if not, write to the Free Software -- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, -- * USA. - */ - - #include --- -2.41.0 - diff --git a/rt-tests-cyclicdeadline-Add-histogram-support.patch b/rt-tests-cyclicdeadline-Add-histogram-support.patch deleted file mode 100644 index a54e89a..0000000 --- a/rt-tests-cyclicdeadline-Add-histogram-support.patch +++ /dev/null @@ -1,254 +0,0 @@ -From dba4231b17f3515c0278938d571a53a5dfa925d7 Mon Sep 17 00:00:00 2001 -From: Crystal Wood -Date: Mon, 18 Dec 2023 21:37:50 -0600 -Subject: [PATCH 3/3] rt-tests: cyclicdeadline: Add histogram support - -Add support for the --histogram and --histfile options as in cyclictest. -The short -h option is not supported, as cyclicdeadline already uses that -for help. -H/--histofall is not supported but could be easily added. - -Signed-off-by: Crystal Wood -Signed-off-by: John Kacur ---- - src/sched_deadline/cyclicdeadline.c | 114 +++++++++++++++++++++++++--- - 1 file changed, 104 insertions(+), 10 deletions(-) - -diff --git a/src/sched_deadline/cyclicdeadline.c b/src/sched_deadline/cyclicdeadline.c -index 9bdc4b5deaf1..d84da732a991 100644 ---- a/src/sched_deadline/cyclicdeadline.c -+++ b/src/sched_deadline/cyclicdeadline.c -@@ -33,6 +33,7 @@ - #include "rt-utils.h" - #include "rt-sched.h" - #include "rt-error.h" -+#include "histogram.h" - - #define _STR(x) #x - #define STR(x) _STR(x) -@@ -40,6 +41,8 @@ - #define MAXPATH 1024 - #endif - -+#define HIST_MAX 1000000 -+ - #define CPUSET_ALL "my_cpuset_all" - #define CPUSET_LOCAL "my_cpuset" - -@@ -56,16 +59,13 @@ struct thread_stat { - long act; - double avg; - long *values; -- long *hist_array; -- long *outliers; -+ struct histogram *hist; - pthread_t thread; - int threadstarted; - int tid; - long reduce; - long redmax; - long cycleofmax; -- long hist_overflow; -- long num_outliers; - }; - - struct sched_data { -@@ -84,6 +84,8 @@ static int info_enable; - static int debug_enable; - static int tracelimit; - static int trace_marker; -+static int histogram; -+static FILE *histfile; - static pthread_mutex_t break_thread_id_lock = PTHREAD_MUTEX_INITIALIZER; - static pid_t break_thread_id; - static uint64_t break_thread_value; -@@ -97,6 +99,8 @@ static int mark_fd; - static int quiet; - static char jsonfile[MAX_PATH]; - -+static struct histoset hset; -+ - static int find_mount(const char *mount, char *debugfs) - { - char type[100]; -@@ -691,6 +695,10 @@ static void usage(int error) - " Append 'm', 'h', or 'd' to specify minutes, hours or\n" - " days\n" - "-h --help Show this help menu.\n" -+ " --histogram=US dump a latency histogram to stdout after the run\n" -+ " US is the max latency time to be tracked in microseconds\n" -+ " This option runs all threads at the same priority.\n" -+ " --histfile= dump the latency histogram to instead of stdout\n" - "-i INTV --interval The shortest deadline for the tasks in us\n" - " (default 1000us).\n" - " --json=FILENAME write final results into FILENAME, JSON formatted\n" -@@ -718,6 +726,55 @@ static u64 get_time_us(void) - return time; - } - -+static void print_hist(FILE *fp, struct sched_data *sd, int nthreads) -+{ -+ int i; -+ unsigned long maxmax, alloverflows; -+ -+ fprintf(fp, "# Histogram\n"); -+ for (i = 0; i < histogram; i++) { -+ unsigned long flags = 0; -+ -+ fprintf(fp, "%06d ", i); -+ -+ hset_print_bucket(&hset, fp, i, flags); -+ fprintf(fp, "\n"); -+ } -+ fprintf(fp, "# Min Latencies:"); -+ for (i = 0; i < nthreads; i++) -+ fprintf(fp, " %05lu", sd[i].stat.min); -+ fprintf(fp, "\n"); -+ fprintf(fp, "# Avg Latencies:"); -+ for (i = 0; i < nthreads; i++) -+ fprintf(fp, " %05lu", sd[i].stat.cycles ? -+ (long)(sd[i].stat.avg/sd[i].stat.cycles) : 0); -+ fprintf(fp, "\n"); -+ fprintf(fp, "# Max Latencies:"); -+ maxmax = 0; -+ for (i = 0; i < nthreads; i++) { -+ fprintf(fp, " %05lu", sd[i].stat.max); -+ if (sd[i].stat.max > maxmax) -+ maxmax = sd[i].stat.max; -+ } -+ fprintf(fp, "\n"); -+ fprintf(fp, "# Histogram Overflows:"); -+ alloverflows = 0; -+ for (i = 0; i < nthreads; i++) { -+ fprintf(fp, " %05lu", sd[i].stat.hist->oflow_count); -+ alloverflows += sd[i].stat.hist->oflow_count; -+ } -+ fprintf(fp, "\n"); -+ -+ fprintf(fp, "# Histogram Overflow at cycle number:\n"); -+ for (i = 0; i < nthreads; i++) { -+ fprintf(fp, "# Thread %d: ", i); -+ hist_print_oflows(sd[i].stat.hist, fp); -+ fprintf(fp, "\n"); -+ } -+ -+ fprintf(fp, "\n"); -+} -+ - static void print_stat(FILE *fp, struct sched_data *sd, int index, int verbose, int quiet) - { - struct thread_stat *stat = &sd->stat; -@@ -784,6 +841,9 @@ static u64 do_runtime(long tid, struct sched_data *sd, u64 period) - stat->act = diff; - stat->avg += (double) diff; - -+ if (histogram) -+ hist_sample(stat->hist, diff); -+ - stat->cycles++; - - return next_period; -@@ -1058,8 +1118,14 @@ static void loop(struct sched_data *sched_data, int nr_threads) - if (!quiet) { - printf("\033[%dB", nr_threads + 2); - } else { -- for (i = 0; i < nr_threads; ++i) -- print_stat(stdout, &sched_data[i], i, 0, 0); -+ if (histogram) { -+ FILE *out = histfile ? histfile : stdout; -+ -+ print_hist(out, sched_data, nr_threads); -+ } else { -+ for (i = 0; i < nr_threads; ++i) -+ print_stat(stdout, &sched_data[i], i, 0, 0); -+ } - } - } - -@@ -1075,10 +1141,14 @@ static void write_stats(FILE *f, void *data) - for (i = 0; i < nr_threads; i++) { - s = &sd[i].stat; - fprintf(f, " \"%u\": {\n", i); -- fprintf(f, " \"cycles\": %ld,\n", s->cycles); -- fprintf(f, " \"min\": %ld,\n", s->min); -- fprintf(f, " \"max\": %ld,\n", s->max); -- fprintf(f, " \"avg\": %.2f\n", s->avg/s->cycles); -+ -+ fprintf(f, " \"histogram\": {"); -+ hist_print_json(s->hist, f); -+ fprintf(f, " },\n"); -+ fprintf(f, " \"cycles\": %ld,\n", s->cycles); -+ fprintf(f, " \"min\": %ld,\n", s->min); -+ fprintf(f, " \"max\": %ld,\n", s->max); -+ fprintf(f, " \"avg\": %.2f\n", s->avg/s->cycles); - fprintf(f, " }%s\n", i == nr_threads - 1 ? "" : ","); - } - fprintf(f, " }\n"); -@@ -1088,6 +1158,7 @@ enum options_values { - OPT_AFFINITY=1, OPT_DURATION, OPT_HELP, OPT_INTERVAL, - OPT_JSON, OPT_STEP, OPT_THREADS, OPT_QUIET, - OPT_BREAKTRACE, OPT_TRACEMARK, OPT_INFO, OPT_DEBUG, -+ OPT_HISTOGRAM, OPT_HISTFILE - }; - - int main(int argc, char **argv) -@@ -1130,6 +1201,8 @@ int main(int argc, char **argv) - { "tracemark", no_argument, NULL, OPT_TRACEMARK }, - { "verbose", no_argument, NULL, OPT_INFO}, - { "debug", no_argument, NULL, OPT_DEBUG}, -+ { "histogram", required_argument, NULL, OPT_HISTOGRAM }, -+ { "histfile", required_argument, NULL, OPT_HISTFILE }, - { NULL, 0, NULL, 0 }, - }; - c = getopt_long(argc, argv, "a::c:D:hi:s:t:b:q", options, NULL); -@@ -1188,6 +1261,17 @@ int main(int argc, char **argv) - case OPT_DEBUG: - debug_enable = 1; - break; -+ case OPT_HISTOGRAM: -+ histogram = atoi(optarg); -+ if (histogram <= 0 || histogram > HIST_MAX) -+ usage(1); -+ break; -+ case OPT_HISTFILE: -+ histfile = fopen(optarg, "w"); -+ if (!histfile) -+ fatal("Couldn\'t open histfile %s: %s\n", -+ optarg, strerror(errno)); -+ break; - default: - usage(1); - } -@@ -1233,6 +1317,10 @@ int main(int argc, char **argv) - if (!thread || !sched_data) - fatal("allocating threads"); - -+ if (histogram && hset_init(&hset, nr_threads, 1, histogram, histogram)) -+ fatal("failed to allocate histogram of size %d for %d threads\n", -+ histogram, nr_threads); -+ - if (nr_threads > nr_cpus) { - /* - * More threads than CPUs, then have the total be -@@ -1262,6 +1350,9 @@ int main(int argc, char **argv) - sd->runtime_us = runtime; - sd->deadline_us = interval; - -+ if (histogram) -+ sd->stat.hist = &hset.histos[i]; -+ - info(info_enable, "interval: %lld:%lld\n", sd->runtime_us, sd->deadline_us); - - /* Make sure that we can make our deadlines */ -@@ -1356,6 +1447,9 @@ int main(int argc, char **argv) - free(setcpu_buf); - free(thread); - free(sched_data); -+ if (histfile) -+ fclose(histfile); -+ hset_destroy(&hset); - - return 0; - } --- -2.43.0 - diff --git a/rt-tests-cyclicdeadline-Print-the-histogram-regardle.patch b/rt-tests-cyclicdeadline-Print-the-histogram-regardle.patch deleted file mode 100644 index f838684..0000000 --- a/rt-tests-cyclicdeadline-Print-the-histogram-regardle.patch +++ /dev/null @@ -1,49 +0,0 @@ -From 8f05671597898ffc9f2f310bbf71e0b9c7b4dec3 Mon Sep 17 00:00:00 2001 -From: Crystal Wood -Date: Mon, 22 Jan 2024 16:13:20 -0600 -Subject: [PATCH 2/3] rt-tests: cyclicdeadline: Print the histogram regardless - of quiet - -The histogram printing code should not have been gated by !quiet, -even though other summary printing code is. - -The non-histogram output also should not have been gated based on -the presence of the histogram. - -Signed-off-by: Crystal Wood -Signed-off-by: John Kacur ---- - src/sched_deadline/cyclicdeadline.c | 16 ++++++++-------- - 1 file changed, 8 insertions(+), 8 deletions(-) - -diff --git a/src/sched_deadline/cyclicdeadline.c b/src/sched_deadline/cyclicdeadline.c -index b3155547b9bb..3cb8f714b788 100644 ---- a/src/sched_deadline/cyclicdeadline.c -+++ b/src/sched_deadline/cyclicdeadline.c -@@ -1117,15 +1117,15 @@ static void loop(struct sched_data *sched_data, int nr_threads) - usleep(10000); - if (!quiet) { - printf("\033[%dB", nr_threads + 2); -- } else { -- if (histogram) { -- FILE *out = histfile ? histfile : stdout; -+ } else if (!histogram) { -+ for (i = 0; i < nr_threads; ++i) -+ print_stat(stdout, &sched_data[i], i, 0, 0); -+ } - -- print_hist(out, sched_data, nr_threads); -- } else { -- for (i = 0; i < nr_threads; ++i) -- print_stat(stdout, &sched_data[i], i, 0, 0); -- } -+ if (histogram) { -+ FILE *out = histfile ? histfile : stdout; -+ -+ print_hist(out, sched_data, nr_threads); - } - } - --- -2.43.0 - diff --git a/rt-tests-cyclicdeadline-Remove-dead-verbose-code-in-.patch b/rt-tests-cyclicdeadline-Remove-dead-verbose-code-in-.patch deleted file mode 100644 index 2815f64..0000000 --- a/rt-tests-cyclicdeadline-Remove-dead-verbose-code-in-.patch +++ /dev/null @@ -1,107 +0,0 @@ -From 326e7c65f07a6caee814eb1e385704aa1b5b129e Mon Sep 17 00:00:00 2001 -From: Crystal Wood -Date: Mon, 22 Jan 2024 16:13:21 -0600 -Subject: [PATCH 3/3] rt-tests: cyclicdeadline: Remove dead "verbose" code in - print_stat() - -print_stat() isn't and has never been called with verbose set, and -that codepath doesn't even print anything. Remove it. - -Signed-off-by: Crystal Wood -Signed-off-by: John Kacur ---- - src/sched_deadline/cyclicdeadline.c | 46 ++++++++++------------------- - 1 file changed, 15 insertions(+), 31 deletions(-) - -diff --git a/src/sched_deadline/cyclicdeadline.c b/src/sched_deadline/cyclicdeadline.c -index 3cb8f714b788..7525ad136d2c 100644 ---- a/src/sched_deadline/cyclicdeadline.c -+++ b/src/sched_deadline/cyclicdeadline.c -@@ -53,7 +53,6 @@ typedef int s32; - /* Struct for statistics */ - struct thread_stat { - unsigned long cycles; -- unsigned long cyclesread; - long min; - long max; - long act; -@@ -64,8 +63,6 @@ struct thread_stat { - int threadstarted; - int tid; - long reduce; -- long redmax; -- long cycleofmax; - }; - - struct sched_data { -@@ -775,36 +772,23 @@ static void print_hist(FILE *fp, struct sched_data *sd, int nthreads) - fprintf(fp, "\n"); - } - --static void print_stat(FILE *fp, struct sched_data *sd, int index, int verbose, int quiet) -+static void print_stat(FILE *fp, struct sched_data *sd, int index, int quiet) - { - struct thread_stat *stat = &sd->stat; -+ char *fmt; - -- if (!verbose) { -- if (quiet != 1) { -- char *fmt; -- if (use_nsecs) -- fmt = "T:%2d (%5d) I:%ld C:%7lu " -- "Min:%7ld Act:%8ld Avg:%8ld Max:%8ld\n"; -- else -- fmt = "T:%2d (%5d) I:%ld C:%7lu " -- "Min:%7ld Act:%5ld Avg:%5ld Max:%8ld\n"; -- fprintf(fp, fmt, index, stat->tid, -- sd->deadline_us, stat->cycles, stat->min, stat->act, -- stat->cycles ? -- (long)(stat->avg/stat->cycles) : 0, stat->max); -- } -- } else { -- while (stat->cycles != stat->cyclesread) { -- long diff = stat->values -- [stat->cyclesread & sd->bufmsk]; -+ if (quiet) -+ return; - -- if (diff > stat->redmax) { -- stat->redmax = diff; -- stat->cycleofmax = stat->cyclesread; -- } -- stat->cyclesread++; -- } -- } -+ if (use_nsecs) -+ fmt = "T:%2d (%5d) I:%ld C:%7lu Min:%7ld Act:%8ld Avg:%8ld Max:%8ld\n"; -+ else -+ fmt = "T:%2d (%5d) I:%ld C:%7lu Min:%7ld Act:%5ld Avg:%5ld Max:%8ld\n"; -+ -+ fprintf(fp, fmt, index, stat->tid, -+ sd->deadline_us, stat->cycles, stat->min, stat->act, -+ stat->cycles ? -+ (long)(stat->avg/stat->cycles) : 0, stat->max); - } - - static u64 do_runtime(struct sched_data *sd, u64 period) -@@ -1109,7 +1093,7 @@ static void loop(struct sched_data *sched_data, int nr_threads) - - while (!shutdown) { - for (i = 0; i < nr_threads; i++) -- print_stat(stdout, &sched_data[i], i, 0, quiet); -+ print_stat(stdout, &sched_data[i], i, quiet); - usleep(10000); - if (!quiet) - printf("\033[%dA", nr_threads); -@@ -1119,7 +1103,7 @@ static void loop(struct sched_data *sched_data, int nr_threads) - printf("\033[%dB", nr_threads + 2); - } else if (!histogram) { - for (i = 0; i < nr_threads; ++i) -- print_stat(stdout, &sched_data[i], i, 0, 0); -+ print_stat(stdout, &sched_data[i], i, 0); - } - - if (histogram) { --- -2.43.0 - diff --git a/rt-tests-cyclics-Fix-json-segfault-when-not-using-hi.patch b/rt-tests-cyclics-Fix-json-segfault-when-not-using-hi.patch deleted file mode 100644 index 2963a1e..0000000 --- a/rt-tests-cyclics-Fix-json-segfault-when-not-using-hi.patch +++ /dev/null @@ -1,62 +0,0 @@ -From 36f634cf8853e00558512b5b48ce600b629402bb Mon Sep 17 00:00:00 2001 -From: Crystal Wood -Date: Mon, 22 Jan 2024 16:13:19 -0600 -Subject: [PATCH 1/3] rt-tests: cyclics: Fix json segfault when not using - histogram - -If we're not generating a histogram, don't call the histogram code with -a NULL pointer. Also don't print the rest of the histogram json node. - -Signed-off-by: Crystal Wood -Signed-off-by: John Kacur ---- - src/cyclictest/cyclictest.c | 11 ++++++----- - src/sched_deadline/cyclicdeadline.c | 9 +++++---- - 2 files changed, 11 insertions(+), 9 deletions(-) - -diff --git a/src/cyclictest/cyclictest.c b/src/cyclictest/cyclictest.c -index 6169170fc66d..33fac3b95f5d 100644 ---- a/src/cyclictest/cyclictest.c -+++ b/src/cyclictest/cyclictest.c -@@ -1778,12 +1778,13 @@ static void write_stats(FILE *f, void *data __attribute__ ((unused))) - fprintf(f, " \"resolution_in_ns\": %u,\n", use_nsecs); - fprintf(f, " \"thread\": {\n"); - for (i = 0; i < num_threads; i++) { -- fprintf(f, " \"%u\": {\n", i); -- -- fprintf(f, " \"histogram\": {"); - s = par[i]->stats; -- hist_print_json(par[i]->stats->hist, f); -- fprintf(f, " },\n"); -+ fprintf(f, " \"%u\": {\n", i); -+ if (s->hist) { -+ fprintf(f, " \"histogram\": {"); -+ hist_print_json(s->hist, f); -+ fprintf(f, " },\n"); -+ } - fprintf(f, " \"cycles\": %ld,\n", s->cycles); - fprintf(f, " \"min\": %ld,\n", s->min); - fprintf(f, " \"max\": %ld,\n", s->max); -diff --git a/src/sched_deadline/cyclicdeadline.c b/src/sched_deadline/cyclicdeadline.c -index e449be57870e..b3155547b9bb 100644 ---- a/src/sched_deadline/cyclicdeadline.c -+++ b/src/sched_deadline/cyclicdeadline.c -@@ -1141,10 +1141,11 @@ static void write_stats(FILE *f, void *data) - for (i = 0; i < nr_threads; i++) { - s = &sd[i].stat; - fprintf(f, " \"%u\": {\n", i); -- -- fprintf(f, " \"histogram\": {"); -- hist_print_json(s->hist, f); -- fprintf(f, " },\n"); -+ if (s->hist) { -+ fprintf(f, " \"histogram\": {"); -+ hist_print_json(s->hist, f); -+ fprintf(f, " },\n"); -+ } - fprintf(f, " \"cycles\": %ld,\n", s->cycles); - fprintf(f, " \"min\": %ld,\n", s->min); - fprintf(f, " \"max\": %ld,\n", s->max); --- -2.43.0 - diff --git a/rt-tests-cyclictest-Remove-histogram-totals.patch b/rt-tests-cyclictest-Remove-histogram-totals.patch deleted file mode 100644 index 1259301..0000000 --- a/rt-tests-cyclictest-Remove-histogram-totals.patch +++ /dev/null @@ -1,60 +0,0 @@ -From 0c5bc44d844807691da69abf8a2aad5acd8f0de5 Mon Sep 17 00:00:00 2001 -From: Crystal Wood -Date: Wed, 6 Dec 2023 14:55:06 -0600 -Subject: [PATCH 1/3] rt-tests: cyclictest: Remove histogram totals - -The Total: line does not seem to contribute much value, as it should just -be the number of cycles minus the number of overflows. Unless someone -complains, remove it to simplify moving to common histogram code. - -Signed-off-by: Crystal Wood -- Tested in rteval -- Edited commit message to say "cycles" instead of buckets -Signed-off-by: John Kacur ---- - src/cyclictest/cyclictest.c | 14 +------------- - 1 file changed, 1 insertion(+), 13 deletions(-) - -diff --git a/src/cyclictest/cyclictest.c b/src/cyclictest/cyclictest.c -index a8039b49feb6..93ce201e9fca 100644 ---- a/src/cyclictest/cyclictest.c -+++ b/src/cyclictest/cyclictest.c -@@ -1407,12 +1407,9 @@ static void print_tids(struct thread_param *par[], int nthreads) - static void print_hist(struct thread_param *par[], int nthreads) - { - int i, j; -- unsigned long long int log_entries[nthreads+1]; - unsigned long maxmax, alloverflows; - FILE *fd; - -- bzero(log_entries, sizeof(log_entries)); -- - if (use_histfile) { - fd = fopen(histfile, "w"); - if (!fd) { -@@ -1434,21 +1431,12 @@ static void print_hist(struct thread_param *par[], int nthreads) - fprintf(fd, "%06lu", curr_latency); - if (j < nthreads - 1) - fprintf(fd, "\t"); -- log_entries[j] += curr_latency; - allthreads += curr_latency; - } -- if (histofall && nthreads > 1) { -+ if (histofall && nthreads > 1) - fprintf(fd, "\t%06llu", allthreads); -- log_entries[nthreads] += allthreads; -- } - fprintf(fd, "\n"); - } -- fprintf(fd, "# Total:"); -- for (j = 0; j < nthreads; j++) -- fprintf(fd, " %09llu", log_entries[j]); -- if (histofall && nthreads > 1) -- fprintf(fd, " %09llu", log_entries[nthreads]); -- fprintf(fd, "\n"); - fprintf(fd, "# Min Latencies:"); - for (j = 0; j < nthreads; j++) - fprintf(fd, " %05lu", par[j]->stats->min); --- -2.43.0 - diff --git a/rt-tests-cyclictest-Replace-histogram-code-with-libr.patch b/rt-tests-cyclictest-Replace-histogram-code-with-libr.patch deleted file mode 100644 index a5af06b..0000000 --- a/rt-tests-cyclictest-Replace-histogram-code-with-libr.patch +++ /dev/null @@ -1,448 +0,0 @@ -From 8adfb00d4694e2d4440eba44f8d275d585fd725d Mon Sep 17 00:00:00 2001 -From: Crystal Wood -Date: Mon, 18 Dec 2023 21:37:49 -0600 -Subject: [PATCH 2/3] rt-tests: cyclictest: Replace histogram code with library - -The new code is also intended to be used by cyclicdeadline, and possibly -oslat and other tests. - -Signed-off-by: Crystal Wood -Signed-off-by: John Kacur ---- - Makefile | 3 +- - src/cyclictest/cyclictest.c | 82 +++++------------ - src/include/histogram.h | 42 +++++++++ - src/lib/histogram.c | 172 ++++++++++++++++++++++++++++++++++++ - 4 files changed, 239 insertions(+), 60 deletions(-) - create mode 100644 src/include/histogram.h - create mode 100644 src/lib/histogram.c - -diff --git a/Makefile b/Makefile -index 223a839151ec..a278ca0dfbc0 100644 ---- a/Makefile -+++ b/Makefile -@@ -177,7 +177,8 @@ oslat: $(OBJDIR)/oslat.o $(OBJDIR)/librttest.a $(OBJDIR)/librttestnuma.a - %.8.bz2: %.8 - bzip2 -c $< > $@ - --LIBOBJS =$(addprefix $(OBJDIR)/,rt-error.o rt-get_cpu.o rt-sched.o rt-utils.o) -+LIBOBJS =$(addprefix $(OBJDIR)/,rt-error.o rt-get_cpu.o rt-sched.o rt-utils.o \ -+ histogram.o) - $(OBJDIR)/librttest.a: $(LIBOBJS) - $(AR) rcs $@ $^ - -diff --git a/src/cyclictest/cyclictest.c b/src/cyclictest/cyclictest.c -index 93ce201e9fca..6169170fc66d 100644 ---- a/src/cyclictest/cyclictest.c -+++ b/src/cyclictest/cyclictest.c -@@ -35,6 +35,7 @@ - #include "rt-utils.h" - #include "rt-numa.h" - #include "rt-error.h" -+#include "histogram.h" - - #include - -@@ -133,16 +134,13 @@ struct thread_stat { - double avg; - long *values; - long *smis; -- long *hist_array; -- long *outliers; -+ struct histogram *hist; - pthread_t thread; - int threadstarted; - int tid; - long reduce; - long redmax; - long cycleofmax; -- long hist_overflow; -- long num_outliers; - unsigned long smi_count; - }; - -@@ -216,6 +214,7 @@ static char jsonfile[MAX_PATH]; - - static struct thread_param **parameters; - static struct thread_stat **statistics; -+static struct histoset hset; - - static void print_stat(FILE *fp, struct thread_param *par, int index, int verbose, int quiet); - static void rstat_print_stat(struct thread_param *par, int index, int verbose, int quiet); -@@ -777,15 +776,8 @@ static void *timerthread(void *param) - } - - /* Update the histogram */ -- if (histogram) { -- if (diff >= histogram) { -- stat->hist_overflow++; -- if (stat->num_outliers < histogram) -- stat->outliers[stat->num_outliers++] = stat->cycles; -- } else { -- stat->hist_array[diff]++; -- } -- } -+ if (histogram) -+ hist_sample(stat->hist, diff); - - stat->cycles++; - -@@ -1422,19 +1414,13 @@ static void print_hist(struct thread_param *par[], int nthreads) - - fprintf(fd, "# Histogram\n"); - for (i = 0; i < histogram; i++) { -- unsigned long long int allthreads = 0; -+ unsigned long flags = 0; - - fprintf(fd, "%06d ", i); - -- for (j = 0; j < nthreads; j++) { -- unsigned long curr_latency=par[j]->stats->hist_array[i]; -- fprintf(fd, "%06lu", curr_latency); -- if (j < nthreads - 1) -- fprintf(fd, "\t"); -- allthreads += curr_latency; -- } -- if (histofall && nthreads > 1) -- fprintf(fd, "\t%06llu", allthreads); -+ if (histofall) -+ flags |= HSET_PRINT_SUM; -+ hset_print_bucket(&hset, fd, i, flags); - fprintf(fd, "\n"); - } - fprintf(fd, "# Min Latencies:"); -@@ -1459,8 +1445,8 @@ static void print_hist(struct thread_param *par[], int nthreads) - fprintf(fd, "# Histogram Overflows:"); - alloverflows = 0; - for (j = 0; j < nthreads; j++) { -- fprintf(fd, " %05lu", par[j]->stats->hist_overflow); -- alloverflows += par[j]->stats->hist_overflow; -+ fprintf(fd, " %05lu", par[j]->stats->hist->oflow_count); -+ alloverflows += par[j]->stats->hist->oflow_count; - } - if (histofall && nthreads > 1) - fprintf(fd, " %05lu", alloverflows); -@@ -1468,11 +1454,8 @@ static void print_hist(struct thread_param *par[], int nthreads) - - fprintf(fd, "# Histogram Overflow at cycle number:\n"); - for (i = 0; i < nthreads; i++) { -- fprintf(fd, "# Thread %d:", i); -- for (j = 0; j < par[i]->stats->num_outliers; j++) -- fprintf(fd, " %05lu", par[i]->stats->outliers[j]); -- if (par[i]->stats->num_outliers < par[i]->stats->hist_overflow) -- fprintf(fd, " # %05lu others", par[i]->stats->hist_overflow - par[i]->stats->num_outliers); -+ fprintf(fd, "# Thread %d: ", i); -+ hist_print_oflows(par[i]->stats->hist, fd); - fprintf(fd, "\n"); - } - if (smi) { -@@ -1788,8 +1771,7 @@ rstat_err: - static void write_stats(FILE *f, void *data __attribute__ ((unused))) - { - struct thread_param **par = parameters; -- int i, j; -- unsigned comma; -+ int i; - struct thread_stat *s; - - fprintf(f, " \"num_threads\": %d,\n", num_threads); -@@ -1800,15 +1782,7 @@ static void write_stats(FILE *f, void *data __attribute__ ((unused))) - - fprintf(f, " \"histogram\": {"); - s = par[i]->stats; -- for (j = 0, comma = 0; j < histogram; j++) { -- if (s->hist_array[j] == 0) -- continue; -- fprintf(f, "%s", comma ? ",\n" : "\n"); -- fprintf(f, " \"%u\": %ld", j, s->hist_array[j]); -- comma = 1; -- } -- if (comma) -- fprintf(f, "\n"); -+ hist_print_json(par[i]->stats->hist, f); - fprintf(f, " },\n"); - fprintf(f, " \"cycles\": %ld,\n", s->cycles); - fprintf(f, " \"min\": %ld,\n", s->min); -@@ -1991,6 +1965,10 @@ int main(int argc, char **argv) - /* Set-up shm */ - rstat_setup(); - -+ if (histogram && hset_init(&hset, num_threads, 1, histogram, histogram)) -+ fatal("failed to allocate histogram of size %d for %d threads\n", -+ histogram, num_threads); -+ - parameters = calloc(num_threads, sizeof(struct thread_param *)); - if (!parameters) - goto out; -@@ -2066,18 +2044,8 @@ int main(int argc, char **argv) - fatal("error allocating thread status struct for thread %d\n", i); - memset(stat, 0, sizeof(struct thread_stat)); - -- /* allocate the histogram if requested */ -- if (histogram) { -- int bufsize = histogram * sizeof(long); -- -- stat->hist_array = threadalloc(bufsize, node); -- stat->outliers = threadalloc(bufsize, node); -- if (stat->hist_array == NULL || stat->outliers == NULL) -- fatal("failed to allocate histogram of size %d on node %d\n", -- histogram, i); -- memset(stat->hist_array, 0, bufsize); -- memset(stat->outliers, 0, bufsize); -- } -+ if (histogram) -+ stat->hist = &hset.histos[i]; - - if (verbose) { - int bufsize = VALBUF_SIZE * sizeof(long); -@@ -2215,13 +2183,8 @@ int main(int argc, char **argv) - if (trigger) - trigger_print(); - -- if (histogram) { -+ if (histogram) - print_hist(parameters, num_threads); -- for (i = 0; i < num_threads; i++) { -- threadfree(statistics[i]->hist_array, histogram*sizeof(long), parameters[i]->node); -- threadfree(statistics[i]->outliers, histogram*sizeof(long), parameters[i]->node); -- } -- } - - if (tracelimit) { - print_tids(parameters, num_threads); -@@ -2263,5 +2226,6 @@ int main(int argc, char **argv) - if (rstat_fd >= 0) - shm_unlink(shm_name); - -+ hset_destroy(&hset); - exit(ret); - } -diff --git a/src/include/histogram.h b/src/include/histogram.h -new file mode 100644 -index 000000000000..c7aba68ffb99 ---- /dev/null -+++ b/src/include/histogram.h -@@ -0,0 +1,42 @@ -+// SPDX-License-Identifier: GPL-2.0-or-later -+#include -+#include -+ -+struct histogram { -+ unsigned long *buckets; -+ unsigned long width; // interval covered by one bucket -+ unsigned long num; // number of buckets -+ unsigned long events; // number of events logged -+ -+ unsigned long *oflows; // events when overflow happened -+ unsigned long oflow_bufsize; // number of overflows that can be logged -+ unsigned long oflow_count; // number of events that overflowed -+ uint64_t oflow_magnitude; // sum of how many buckets overflowed by -+}; -+ -+struct histoset { -+ struct histogram *histos; // Group of related histograms (e.g. per cpu) -+ struct histogram *sum; // Accumulates events from all histos -+ unsigned long num_histos; // Not including sum -+ unsigned long num_buckets; -+}; -+ -+#define HIST_OVERFLOW 1 -+#define HIST_OVERFLOW_MAG 2 -+#define HIST_OVERFLOW_LOG 4 -+ -+int hist_init(struct histogram *h, unsigned long width, unsigned long num); -+int hist_init_oflow(struct histogram *h, unsigned long num); -+void hist_destroy(struct histogram *h); -+int hist_sample(struct histogram *h, uint64_t sample); -+ -+#define HSET_PRINT_SUM 1 -+#define HSET_PRINT_JSON 2 -+ -+int hset_init(struct histoset *hs, unsigned long histos, unsigned long bucket_width, -+ unsigned long num_buckets, unsigned long overflow); -+void hset_destroy(struct histoset *hs); -+void hset_print_bucket(struct histoset *hs, FILE *f, unsigned long bucket, -+ unsigned long flags); -+void hist_print_json(struct histogram *h, FILE *f); -+void hist_print_oflows(struct histogram *h, FILE *f); -diff --git a/src/lib/histogram.c b/src/lib/histogram.c -new file mode 100644 -index 000000000000..35a9d604da86 ---- /dev/null -+++ b/src/lib/histogram.c -@@ -0,0 +1,172 @@ -+// SPDX-License-Identifier: GPL-2.0-or-later -+/* -+ * Latency histograms -+ * -+ * Copyright 2023 Red Hat Inc. -+ */ -+ -+#include -+#include -+#include -+#include -+#include "histogram.h" -+ -+int hist_init(struct histogram *h, unsigned long width, unsigned long num) -+{ -+ memset(h, 0, sizeof(*h)); -+ h->width = width; -+ h->num = num; -+ -+ h->buckets = calloc(num, sizeof(unsigned long)); -+ if (!h->buckets) -+ return -ENOMEM; -+ -+ return 0; -+} -+ -+int hist_init_oflow(struct histogram *h, unsigned long num) -+{ -+ h->oflow_bufsize = num; -+ h->oflows = calloc(num, sizeof(unsigned long)); -+ if (!h->oflows) -+ return -ENOMEM; -+ -+ return 0; -+} -+ -+void hist_destroy(struct histogram *h) -+{ -+ free(h->oflows); -+ h->oflows = NULL; -+ free(h->buckets); -+ h->buckets = NULL; -+} -+ -+int hist_sample(struct histogram *h, uint64_t sample) -+{ -+ unsigned long bucket = sample / h->width; -+ unsigned long extra; -+ unsigned long event = h->events++; -+ int ret; -+ -+ if (bucket < h->num) { -+ h->buckets[bucket]++; -+ return 0; -+ } -+ -+ ret = HIST_OVERFLOW; -+ extra = bucket - h->num; -+ if (h->oflow_magnitude + extra > h->oflow_magnitude) -+ h->oflow_magnitude += extra; -+ else -+ ret |= HIST_OVERFLOW_MAG; -+ -+ if (h->oflows) { -+ if (h->oflow_count < h->oflow_bufsize) -+ h->oflows[h->oflow_count] = event; -+ else -+ ret |= HIST_OVERFLOW_LOG; -+ } -+ -+ h->oflow_count++; -+ return ret; -+} -+ -+int hset_init(struct histoset *hs, unsigned long num_histos, -+ unsigned long bucket_width, unsigned long num_buckets, -+ unsigned long overflow) -+{ -+ unsigned long i; -+ -+ if (num_histos == 0) -+ return -EINVAL; -+ -+ hs->num_histos = num_histos; -+ hs->num_buckets = num_buckets; -+ hs->histos = calloc(num_histos, sizeof(struct histogram)); -+ if (!hs->histos) -+ return -ENOMEM; -+ -+ for (i = 0; i < num_histos; i++) { -+ if (hist_init(&hs->histos[i], bucket_width, num_buckets)) -+ goto fail; -+ if (overflow && hist_init_oflow(&hs->histos[i], overflow)) -+ goto fail; -+ } -+ -+ return 0; -+ -+fail: -+ hset_destroy(hs); -+ return -ENOMEM; -+} -+ -+void hset_destroy(struct histoset *hs) -+{ -+ unsigned long i; -+ -+ if (hs->histos) { -+ for (i = 0; i < hs->num_histos; i++) -+ hist_destroy(&hs->histos[i]); -+ } -+ -+ free(hs->histos); -+ hs->histos = NULL; -+} -+ -+void hset_print_bucket(struct histoset *hs, FILE *f, unsigned long bucket, -+ unsigned long flags) -+{ -+ unsigned long long sum = 0; -+ unsigned long i; -+ -+ if (bucket >= hs->num_buckets) -+ return; -+ -+ for (i = 0; i < hs->num_histos; i++) { -+ unsigned long val = hs->histos[i].buckets[bucket]; -+ -+ sum += val; -+ if (i != 0) -+ fprintf(f, "\t"); -+ fprintf(f, "%06lu", val); -+ } -+ -+ if (flags & HSET_PRINT_SUM) -+ fprintf(f, "\t%06llu", sum); -+} -+ -+void hist_print_json(struct histogram *h, FILE *f) -+{ -+ unsigned long i; -+ bool comma = false; -+ -+ for (i = 0; i < h->num; i++) { -+ unsigned long val = h->buckets[i]; -+ -+ if (val != 0) { -+ if (comma) -+ fprintf(f, ","); -+ fprintf(f, "\n \"%lu\": %lu", i, val); -+ comma = true; -+ } -+ } -+ -+ fprintf(f, "\n"); -+} -+ -+void hist_print_oflows(struct histogram *h, FILE *f) -+{ -+ unsigned long i; -+ -+ for (i = 0; i < h->oflow_count; i++) { -+ if (i >= h->oflow_bufsize) -+ break; -+ if (i != 0) -+ fprintf(f, " "); -+ fprintf(f, "%05lu", h->oflows[i]); -+ } -+ -+ if (i >= h->oflow_bufsize) -+ fprintf(f, " # %05lu others", h->oflow_count - h->oflow_bufsize); -+} --- -2.43.0 - diff --git a/rt-tests-oslat-convert-to-nanoseconds-correctly.patch b/rt-tests-oslat-convert-to-nanoseconds-correctly.patch deleted file mode 100644 index cff3ed0..0000000 --- a/rt-tests-oslat-convert-to-nanoseconds-correctly.patch +++ /dev/null @@ -1,42 +0,0 @@ -From 4aeacf722cee26a3f88ab7f631c9ab9ba6ecdb49 Mon Sep 17 00:00:00 2001 -From: Marcelo Tosatti -Date: Thu, 1 Feb 2024 14:50:54 -0300 -Subject: [PATCH 2/2] rt-tests: oslat: convert to nanoseconds correctly - -With buckets of size 1us, accounting for measurements in the -[1ns, 999ns] range are done to the 2us bucket (while they -should be accounted in the 1us bucket): - - 001 (us): 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 - 002 (us): 41916187 41937649 41938461 42029055 ... - 003 (us): 969 985 958 972 964 986 970 961 973 ... - -Fix this by doing a plain cycles -> nanoseconds convertion: - - 001 (us): 43287555 43086678 43087427 43109974 ... - 002 (us): 983 987 985 975 982 960 993 961 992 ... - 003 (us): 9 6 7 13 9 22 3 21 3 3 8 8 10 11 3 55 - -Signed-off-by: Marcelo Tosatti -Reported-by: Chuck Newman -Signed-off-by: John Kacur ---- - src/oslat/oslat.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/src/oslat/oslat.c b/src/oslat/oslat.c -index e398f205b40a..0863297f2cf1 100644 ---- a/src/oslat/oslat.c -+++ b/src/oslat/oslat.c -@@ -334,7 +334,7 @@ static void insert_bucket(struct thread *t, stamp_t value) - uint64_t extra; - double us; - -- lat = (value * g.unit_per_us + t->counter_mhz - 1) / t->counter_mhz; -+ lat = (value * g.unit_per_us) / t->counter_mhz; - us = (double)lat / g.unit_per_us; - if (!g.preheat && g.trace_threshold && us >= g.trace_threshold) { - char *line = "%s: Trace threshold (%d us) triggered on cpu %d with %.*f us!\n"; --- -2.43.0 - diff --git a/rt-tests-oslat-should-use-MHz-not-Mhz.patch b/rt-tests-oslat-should-use-MHz-not-Mhz.patch deleted file mode 100644 index 354baa5..0000000 --- a/rt-tests-oslat-should-use-MHz-not-Mhz.patch +++ /dev/null @@ -1,34 +0,0 @@ -From 251d082403b371098c8420c01d1b058b12a9cc78 Mon Sep 17 00:00:00 2001 -From: Marcelo Tosatti -Date: Thu, 1 Feb 2024 13:05:38 -0300 -Subject: [PATCH 1/2] rt-tests: oslat should use MHz, not Mhz - -Usage of Mhz, in oslat, is incorrect: - -From https://www.nist.gov/pml/owm/writing-si-metric-system-units#:~:text=NOT%20250%20mms.-,Capitalization,the%20beginning%20of%20the%20sentence: - -"When the unit is derived from the name of a person, the symbol or the first letter of the symbol is an uppercase letter (W for the unit "watt" or Pa for the unit "pascal")." - -Signed-off-by: Marcelo Tosatti -Reported-by: Chuck Newman -Signed-off-by: John Kacur ---- - src/oslat/oslat.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/src/oslat/oslat.c b/src/oslat/oslat.c -index 4bdca643da72..e398f205b40a 100644 ---- a/src/oslat/oslat.c -+++ b/src/oslat/oslat.c -@@ -501,7 +501,7 @@ static void write_summary(struct thread *t) - calculate(t); - - putfield("Core", t[i].core_i, "d", ""); -- putfield("Counter Freq", t[i].counter_mhz, "u", " (Mhz)"); -+ putfield("Counter Freq", t[i].counter_mhz, "u", " (MHz)"); - - for (j = 0; j < g.bucket_size; j++) { - if (j < g.bucket_size-1 && g.output_omit_zero_buckets) { --- -2.43.0 - diff --git a/sources b/sources index d837cd0..2d77f6e 100644 --- a/sources +++ b/sources @@ -1 +1 @@ -SHA512 (rt-tests-2.6.tar.xz) = 4d6a309d0d1ccc395b6789da68db62637150cfadb100bc4b259e81e88ab3de03714d93528e0dd3c1f775dfdff0e91f6076e75f7cf08f7d77b0d9d692df66f221 +SHA512 (rt-tests-2.7.tar.xz) = bfe08a30f88cc36a831a9bc338e37575e0ec128fe685eb6c37f9b6adb891821f29efd1c193aa3f0a24cf1a40a43616a30013e27960bdd586785404383c22c8e7