From e229256c95acb990df798fe38f44de6d9437ace1 Mon Sep 17 00:00:00 2001 From: CentOS Sources Date: Tue, 7 May 2019 06:58:41 -0400 Subject: [PATCH] import libhugetlbfs-2.21-1.el8 --- .gitignore | 1 + .libhugetlbfs.metadata | 1 + .../0001-testutils-fix-range_is_mapped.patch | 68 ++++ ...huge-don-t-clobber-existing-mappings.patch | 173 ++++++++++ SOURCES/build_flags.patch | 56 ++++ ...ge_page_setup_helper-python3-convert.patch | 304 +++++++++++++++++ SOURCES/run_tests-python3-convert.patch | 254 ++++++++++++++ ...ax_segment_size_for_bigger_hugepages.patch | 26 ++ SPECS/libhugetlbfs.spec | 313 ++++++++++++++++++ 9 files changed, 1196 insertions(+) create mode 100644 .gitignore create mode 100644 .libhugetlbfs.metadata create mode 100644 SOURCES/0001-testutils-fix-range_is_mapped.patch create mode 100644 SOURCES/0002-stack_grow_into_huge-don-t-clobber-existing-mappings.patch create mode 100644 SOURCES/build_flags.patch create mode 100644 SOURCES/huge_page_setup_helper-python3-convert.patch create mode 100644 SOURCES/run_tests-python3-convert.patch create mode 100644 SOURCES/tests_shm-perms_adjust_max_segment_size_for_bigger_hugepages.patch create mode 100644 SPECS/libhugetlbfs.spec diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..f6c4100 --- /dev/null +++ b/.gitignore @@ -0,0 +1 @@ +SOURCES/libhugetlbfs-2.21.tar.gz diff --git a/.libhugetlbfs.metadata b/.libhugetlbfs.metadata new file mode 100644 index 0000000..caaaac9 --- /dev/null +++ b/.libhugetlbfs.metadata @@ -0,0 +1 @@ +8ed79a12d07be1e858ef4e0148ab1f4115094ef6 SOURCES/libhugetlbfs-2.21.tar.gz diff --git a/SOURCES/0001-testutils-fix-range_is_mapped.patch b/SOURCES/0001-testutils-fix-range_is_mapped.patch new file mode 100644 index 0000000..2b3e9d6 --- /dev/null +++ b/SOURCES/0001-testutils-fix-range_is_mapped.patch @@ -0,0 +1,68 @@ +From 192ac21a3c057c5dedca4cdd1bf700f38992030c Mon Sep 17 00:00:00 2001 +Message-Id: <192ac21a3c057c5dedca4cdd1bf700f38992030c.1496667760.git.jstancek@redhat.com> +From: Jan Stancek +Date: Thu, 1 Jun 2017 09:48:41 +0200 +Subject: [PATCH v2 1/2] testutils: fix range_is_mapped() + +It doesn't return correct value when tested region is +completely inside existing mapping: + + +--------------------------------------+ + ^ start ^ end + +----------------+ + ^ low ^ high + +Rather than testing for all combinations of 2 regions overlapping, +flip the condition and test if they don't overlap. + +Signed-off-by: Jan Stancek +--- + tests/testutils.c | 22 ++++++++++++++++------ + 1 file changed, 16 insertions(+), 6 deletions(-) + +This is a v2 series for: + https://groups.google.com/forum/#!topic/libhugetlbfs/tAsWjuJ7x8k + +diff --git a/tests/testutils.c b/tests/testutils.c +index 629837045465..f42852e1938b 100644 +--- a/tests/testutils.c ++++ b/tests/testutils.c +@@ -190,19 +190,29 @@ int range_is_mapped(unsigned long low, unsigned long high) + return -1; + } + +- if ((start >= low) && (start < high)) { ++ /* ++ * (existing mapping) (tested region) ++ * +----------------+ +.......+ ++ * ^start ^end ^ low ^high ++ */ ++ if (low >= end) { + fclose(f); +- return 1; ++ return 0; + } +- if ((end >= low) && (end < high)) { ++ ++ /* ++ * (tested region) (existing mapping) ++ * +.....+ +----------------+ ++ * ^low ^high ^ start ^end ++ */ ++ if (high <= start) { + fclose(f); +- return 1; ++ return 0; + } +- + } + + fclose(f); +- return 0; ++ return 1; + } + + /* +-- +1.8.3.1 + diff --git a/SOURCES/0002-stack_grow_into_huge-don-t-clobber-existing-mappings.patch b/SOURCES/0002-stack_grow_into_huge-don-t-clobber-existing-mappings.patch new file mode 100644 index 0000000..2d121fd --- /dev/null +++ b/SOURCES/0002-stack_grow_into_huge-don-t-clobber-existing-mappings.patch @@ -0,0 +1,173 @@ +From a329008ea54056f0ed9d85cc3d0d9129474f7cd5 Mon Sep 17 00:00:00 2001 +Message-Id: +In-Reply-To: <192ac21a3c057c5dedca4cdd1bf700f38992030c.1496667760.git.jstancek@redhat.com> +References: <192ac21a3c057c5dedca4cdd1bf700f38992030c.1496667760.git.jstancek@redhat.com> +From: Jan Stancek +Date: Thu, 1 Jun 2017 10:00:47 +0200 +Subject: [PATCH v2 2/2] stack_grow_into_huge: don't clobber existing mappings + +This test allocates hugepages above stack using MAP_FIXED and then +grows stack while it can. If a MAP_FIXED request is successful, +then mapping established by mmap() replaces any previous mappings +for the process' pages. If there's anything important there (libc +mappings), these can get clobbered as described here: + http://marc.info/?l=linux-arm-kernel&m=149036535209519&w=2. + +This patch is creating extra stack for new child and maps +one hugepage above it. The search starts at heap until it +hits existing mapping or until it can successfully map +huge page and stack below it. + +If suitable place can't be found, test PASSes as inconclusive. + +Signed-off-by: Jan Stancek +--- + tests/stack_grow_into_huge.c | 101 ++++++++++++++++++++++++++++--------------- + 1 file changed, 67 insertions(+), 34 deletions(-) + +This is a v2 series for: + https://groups.google.com/forum/#!topic/libhugetlbfs/tAsWjuJ7x8k + +diff --git a/tests/stack_grow_into_huge.c b/tests/stack_grow_into_huge.c +index a380da063264..9b8ea8d74887 100644 +--- a/tests/stack_grow_into_huge.c ++++ b/tests/stack_grow_into_huge.c +@@ -25,6 +25,7 @@ + #include + #include + #include ++#include + + #include + #include "hugetests.h" +@@ -54,7 +55,10 @@ + #define STACK_ALLOCATION_SIZE (16*1024*1024) + #endif + +-void do_child(void *stop_address) ++#define MIN_CHILD_STACK (2*1024*1024) ++#define STEP (STACK_ALLOCATION_SIZE) ++ ++int do_child(void *stop_address) + { + struct rlimit r; + volatile int *x; +@@ -71,15 +75,68 @@ void do_child(void *stop_address) + x = alloca(STACK_ALLOCATION_SIZE); + *x = 1; + } while ((void *)x >= stop_address); ++ ++ return 0; ++} ++ ++void *try_setup_stack_and_huge(int fd, void *hint) ++{ ++ void *mmap_address, *stack_start, *tmp; ++ long hpage_size = gethugepagesize(); ++ void *stop = alloca(1); ++ ++ /* ++ * Find a spot for huge page. We start at "hint" and ++ * keep going down in "STEP" increments until we find ++ * a place where we can mmap huge page. ++ */ ++ mmap_address = PALIGN(hint, hpage_size); ++ do { ++ mmap_address += STEP; ++ if (mmap_address >= stop) ++ return NULL; ++ if (range_is_mapped((unsigned long)mmap_address, ++ (unsigned long)mmap_address + hpage_size)) ++ continue; ++ tmp = mmap(mmap_address, hpage_size, ++ PROT_READ|PROT_WRITE, MAP_SHARED | MAP_FIXED, fd, 0); ++ } while (tmp == MAP_FAILED); ++ verbose_printf("huge page is at: %p-%p\n", ++ mmap_address, mmap_address + hpage_size); ++ ++ /* ++ * Find a spot for stack below huge page. We start at end of ++ * huge page we found above and keep trying to mmap stack ++ * below. Because stack needs to grow into hugepage, we ++ * also have to make sure nothing is mapped in gap between ++ * stack and huge page. ++ */ ++ stack_start = mmap_address + hpage_size; ++ do { ++ if (range_is_mapped((unsigned long)stack_start, ++ (unsigned long)stack_start + STEP + MIN_CHILD_STACK)) { ++ verbose_printf("range is mapped: %p-%p\n", stack_start, ++ stack_start + STEP + MIN_CHILD_STACK); ++ munmap(mmap_address, hpage_size); ++ return NULL; ++ } ++ stack_start += STEP; ++ if (stack_start >= stop) ++ return NULL; ++ tmp = mmap(stack_start, MIN_CHILD_STACK, PROT_READ|PROT_WRITE, ++ MAP_GROWSDOWN|MAP_PRIVATE|MAP_ANONYMOUS|MAP_FIXED, -1, 0); ++ } while (tmp == MAP_FAILED); ++ ++ verbose_printf("Child stack is at %p-%p\n", ++ stack_start, stack_start + MIN_CHILD_STACK); ++ return stack_start + MIN_CHILD_STACK; + } + + int main(int argc, char *argv[]) + { + int fd, pid, s, ret; + struct rlimit r; +- char *b; +- long hpage_size = gethugepagesize(); +- void *stack_address, *mmap_address, *heap_address; ++ void *stack_end; + + test_init(argc, argv); + +@@ -94,37 +151,13 @@ int main(int argc, char *argv[]) + if (fd < 0) + CONFIG("Couldn't get hugepage fd"); + +- stack_address = alloca(0); +- heap_address = sbrk(0); ++ stack_end = try_setup_stack_and_huge(fd, sbrk(0)); ++ if (!stack_end) ++ PASS_INCONCLUSIVE(); + +- /* +- * paranoia: start mapping two hugepages below the start of the stack, +- * in case the alignment would cause us to map over something if we +- * only used a gap of one hugepage. +- */ +- mmap_address = PALIGN(stack_address - 2 * hpage_size, hpage_size); +- +- do { +- b = mmap(mmap_address, hpage_size, PROT_READ|PROT_WRITE, +- MAP_FIXED|MAP_SHARED, fd, 0); +- mmap_address -= hpage_size; +- /* +- * if we get all the way down to the heap, stop trying +- */ +- if (mmap_address <= heap_address) +- break; +- } while (b == MAP_FAILED); +- +- if (b == MAP_FAILED) +- FAIL("mmap: %s", strerror(errno)); +- +- if ((pid = fork()) < 0) +- FAIL("fork: %s", strerror(errno)); +- +- if (pid == 0) { +- do_child(mmap_address); +- exit(0); +- } ++ pid = clone(do_child, stack_end, SIGCHLD, 0); ++ if (pid < 0) ++ FAIL("clone: %s", strerror(errno)); + + ret = waitpid(pid, &s, 0); + if (ret == -1) +-- +1.8.3.1 + diff --git a/SOURCES/build_flags.patch b/SOURCES/build_flags.patch new file mode 100644 index 0000000..fc1c83c --- /dev/null +++ b/SOURCES/build_flags.patch @@ -0,0 +1,56 @@ +diff --git a/Makefile b/Makefile +index 51e41f0..573a799 100644 +--- a/Makefile ++++ b/Makefile +@@ -25,9 +25,6 @@ NODEPTARGETS= + + INSTALL = install + +-LDFLAGS += -ldl +-CFLAGS ?= -O2 -g +-CFLAGS += -Wall -fPIC + CPPFLAGS += -D__LIBHUGETLBFS__ + + ARCH ?= $(shell uname -m | sed -e s/i.86/i386/) +@@ -279,22 +276,22 @@ snapshot: $(VERSION) + obj32/%.o: %.c + @$(VECHO) CC32 $@ + @mkdir -p obj32 +- $(CC32) $(CPPFLAGS) $(CFLAGS) -o $@ -c $< ++ $(CC32) $(CPPFLAGS) $(CFLAGS) -fPIC -o $@ -c $< + + obj64/%.o: %.c + @$(VECHO) CC64 $@ + @mkdir -p obj64 +- $(CC64) $(CPPFLAGS) $(CFLAGS) -o $@ -c $< ++ $(CC64) $(CPPFLAGS) $(CFLAGS) -fPIC -o $@ -c $< + + obj32/%.o: %.S + @$(VECHO) AS32 $@ + @mkdir -p obj32 +- $(CC32) $(CPPFLAGS) -o $@ -c $< ++ $(CC32) $(CPPFLAGS) $(CFLAGS) -fPIC -o $@ -c $< + + obj64/%.o: %.S + @$(VECHO) AS64 $@ + @mkdir -p obj64 +- $(CC64) $(CPPFLAGS) -o $@ -c $< ++ $(CC64) $(CPPFLAGS) $(CFLAGS) -fPIC -o $@ -c $< + + obj32/libhugetlbfs.a: $(LIBOBJS32) + @$(VECHO) AR32 $@ +diff --git a/tests/Makefile b/tests/Makefile +index 073df96..508a6ec 100644 +--- a/tests/Makefile ++++ b/tests/Makefile +@@ -33,8 +33,8 @@ HELPERS = get_hugetlbfs_path compare_kvers + HELPER_LIBS = libheapshrink.so + BADTOOLCHAIN = bad-toolchain.sh + +-CFLAGS = -O2 -Wall -g +-CPPFLAGS = -I.. ++CFLAGS ?= -O2 -Wall -g ++CPPFLAGS += -I.. + STATIC_LIBHUGE = -Wl,--whole-archive -lhugetlbfs -Wl,--no-whole-archive + STATIC_LDLIBS = -Wl,--no-as-needed -lpthread + LDLIBS = $(STATIC_LDLIBS) -ldl -lhugetlbfs_privutils diff --git a/SOURCES/huge_page_setup_helper-python3-convert.patch b/SOURCES/huge_page_setup_helper-python3-convert.patch new file mode 100644 index 0000000..a84ac5a --- /dev/null +++ b/SOURCES/huge_page_setup_helper-python3-convert.patch @@ -0,0 +1,304 @@ +diff --git a/huge_page_setup_helper.py b/huge_page_setup_helper.py +index 43c9916..7ba0c92 100755 +--- a/huge_page_setup_helper.py ++++ b/huge_page_setup_helper.py +@@ -1,4 +1,4 @@ +-#!/usr/bin/python ++#!/usr/bin/env python3 + + # + # Tool to set up Linux large page support with minimal effort +@@ -14,13 +14,13 @@ debug = False + + # must be executed under the root to operate + if os.geteuid() != 0: +- print "You must be root to setup hugepages!" ++ print("You must be root to setup hugepages!") + os._exit(1) + + # config files we need access to + sysctlConf = "/etc/sysctl.conf" + if not os.access(sysctlConf, os.W_OK): +- print "Cannot access %s" % sysctlConf ++ print("Cannot access %s" % sysctlConf) + if debug == False: + os._exit(1) + +@@ -41,7 +41,7 @@ for line in hugeadmexplain: + break + + if memTotal == 0: +- print "Your version of libhugetlbfs' hugeadm utility is too old!" ++ print("Your version of libhugetlbfs' hugeadm utility is too old!") + os._exit(1) + + +@@ -54,7 +54,7 @@ for line in poolList: + break + + if hugePageSize == 0: +- print "Aborting, cannot determine system huge page size!" ++ print("Aborting, cannot determine system huge page size!") + os._exit(1) + + # Get initial sysctl settings +@@ -83,22 +83,22 @@ for line in groupNames: + + + # dump system config as we see it before we start tweaking it +-print "Current configuration:" +-print " * Total System Memory......: %6d MB" % memTotal +-print " * Shared Mem Max Mapping...: %6d MB" % (shmmax / (1024 * 1024)) +-print " * System Huge Page Size....: %6d MB" % (hugePageSize / (1024 * 1024)) +-print " * Number of Huge Pages.....: %6d" % hugePages +-print " * Total size of Huge Pages.: %6d MB" % (hugePages * hugePageSize / (1024 * 1024)) +-print " * Remaining System Memory..: %6d MB" % (memTotal - (hugePages * hugePageSize / (1024 * 1024))) +-print " * Huge Page User Group.....: %s (%d)" % (hugeGIDName, hugeGID) +-print ++print("Current configuration:") ++print(" * Total System Memory......: %6d MB" % memTotal) ++print(" * Shared Mem Max Mapping...: %6d MB" % (shmmax / (1024 * 1024))) ++print(" * System Huge Page Size....: %6d MB" % (hugePageSize / (1024 * 1024))) ++print(" * Number of Huge Pages.....: %6d" % hugePages) ++print(" * Total size of Huge Pages.: %6d MB" % (hugePages * hugePageSize / (1024 * 1024))) ++print(" * Remaining System Memory..: %6d MB" % (memTotal - (hugePages * hugePageSize / (1024 * 1024)))) ++print(" * Huge Page User Group.....: %s (%d)" % (hugeGIDName, hugeGID)) ++print() + + + # ask how memory they want to allocate for huge pages + userIn = None + while not userIn: + try: +- userIn = raw_input("How much memory would you like to allocate for huge pages? " ++ userIn = input("How much memory would you like to allocate for huge pages? " + "(input in MB, unless postfixed with GB): ") + if userIn[-2:] == "GB": + userHugePageReqMB = int(userIn[0:-2]) * 1024 +@@ -113,19 +113,19 @@ while not userIn: + # As a sanity safeguard, require at least 128M not be allocated to huge pages + if userHugePageReqMB > (memTotal - 128): + userIn = None +- print "Refusing to allocate %d, you must leave at least 128MB for the system" % userHugePageReqMB ++ print("Refusing to allocate %d, you must leave at least 128MB for the system" % userHugePageReqMB) + elif userHugePageReqMB < (hugePageSize / (1024 * 1024)): + userIn = None +- print "Sorry, allocation must be at least a page's worth!" ++ print("Sorry, allocation must be at least a page's worth!") + else: + break + except ValueError: + userIn = None +- print "Input must be an integer, please try again!" ++ print("Input must be an integer, please try again!") + userHugePageReqKB = userHugePageReqMB * 1024 + userHugePagesReq = userHugePageReqKB / (hugePageSize / 1024) +-print "Okay, we'll try to allocate %d MB for huge pages..." % userHugePageReqMB +-print ++print("Okay, we'll try to allocate %d MB for huge pages..." % userHugePageReqMB) ++print() + + + # some basic user input validation +@@ -134,24 +134,24 @@ inputIsValid = False + # ask for the name of the group allowed access to huge pages + while inputIsValid == False: + foundbad = False +- userGroupReq = raw_input("What group should have access to the huge pages?" ++ userGroupReq = input("What group should have access to the huge pages?" + "(The group will be created, if need be) [hugepages]: ") + if userGroupReq is '': + userGroupReq = 'hugepages' + if userGroupReq[0].isdigit() or userGroupReq[0] == "-": + foundbad = True +- print "Group names cannot start with a number or dash, please try again!" ++ print("Group names cannot start with a number or dash, please try again!") + for char in badchars: + if char in userGroupReq: + foundbad = True +- print "Illegal characters in group name, please try again!" ++ print("Illegal characters in group name, please try again!") + break + if len(userGroupReq) > 16: + foundbad = True +- print "Group names can't be more than 16 characaters, please try again!" ++ print("Group names can't be more than 16 characaters, please try again!") + if foundbad == False: + inputIsValid = True +-print "Okay, we'll give group %s access to the huge pages" % userGroupReq ++print("Okay, we'll give group %s access to the huge pages" % userGroupReq) + + + # see if group already exists, use it if it does, if not, create it +@@ -163,20 +163,20 @@ for line in groupNames: + break + + if userGIDReq > -1: +- print "Group %s (gid %d) already exists, we'll use it" % (userGroupReq, userGIDReq) ++ print("Group %s (gid %d) already exists, we'll use it" % (userGroupReq, userGIDReq)) + else: + if debug == False: + os.popen("/usr/sbin/groupadd %s" % userGroupReq) + else: +- print "/usr/sbin/groupadd %s" % userGroupReq ++ print("/usr/sbin/groupadd %s" % userGroupReq) + groupNames = os.popen("/usr/bin/getent group %s" % userGroupReq).readlines() + for line in groupNames: + curGroupName = line.split(":")[0] + if curGroupName == userGroupReq: + userGIDReq = int(line.split(":")[2]) + break +- print "Created group %s (gid %d) for huge page use" % (userGroupReq, userGIDReq) +-print ++ print("Created group %s (gid %d) for huge page use" % (userGroupReq, userGIDReq)) ++print() + + + # basic user input validation, take 2 +@@ -186,20 +186,20 @@ inputIsValid = False + # ask for user(s) that should be in the huge page access group + while inputIsValid == False: + foundbad = False +- userUsersReq = raw_input("What user(s) should have access to the huge pages (space-delimited list, users created as needed)? ") ++ userUsersReq = input("What user(s) should have access to the huge pages (space-delimited list, users created as needed)? ") + for char in badchars: + if char in userUsersReq: + foundbad = True +- print "Illegal characters in user name(s) or invalid list format, please try again!" ++ print("Illegal characters in user name(s) or invalid list format, please try again!") + break + for n in userUsersReq.split(): + if len(n) > 32: + foundbad = True +- print "User names can't be more than 32 characaters, please try again!" ++ print("User names can't be more than 32 characaters, please try again!") + break + if n[0] == "-": + foundbad = True +- print "User names cannot start with a dash, please try again!" ++ print("User names cannot start with a dash, please try again!") + break + if foundbad == False: + inputIsValid = True +@@ -211,24 +211,24 @@ for hugeUser in hugePageUserList: + for line in curUserList: + curUser = line.split(":")[0] + if curUser == hugeUser: +- print "Adding user %s to huge page group" % hugeUser ++ print("Adding user %s to huge page group" % hugeUser) + userExists = True + if debug == False: + os.popen("/usr/sbin/usermod -a -G %s %s" % (userGroupReq, hugeUser)) + else: +- print "/usr/sbin/usermod -a -G %s %s" % (userGroupReq, hugeUser) ++ print("/usr/sbin/usermod -a -G %s %s" % (userGroupReq, hugeUser)) + if userExists == True: + break + if userExists == False: +- print "Creating user %s with membership in huge page group" % hugeUser ++ print("Creating user %s with membership in huge page group" % hugeUser) + if debug == False: + if hugeUser == userGroupReq: + os.popen("/usr/sbin/useradd %s -g %s" % (hugeUser, userGroupReq)) + else: + os.popen("/usr/sbin/useradd %s -G %s" % (hugeUser, userGroupReq)) + else: +- print "/usr/sbin/useradd %s -G %s" % (hugeUser, userGroupReq) +-print ++ print("/usr/sbin/useradd %s -G %s" % (hugeUser, userGroupReq)) ++print() + + + # set values for the current running environment +@@ -238,11 +238,11 @@ if debug == False: + os.popen("/usr/bin/hugeadm --set-shm-group %d" % userGIDReq) + os.popen("/usr/bin/hugeadm --set-recommended-shmmax") + else: +- print "/usr/bin/hugeadm --pool-pages-min DEFAULT:%sM" % userHugePageReqMB +- print "/usr/bin/hugeadm --pool-pages-max DEFAULT:%sM" % userHugePageReqMB +- print "/usr/bin/hugeadm --set-shm-group %d" % userGIDReq +- print "/usr/bin/hugeadm --set-recommended-shmmax" +- print ++ print("/usr/bin/hugeadm --pool-pages-min DEFAULT:%sM" % userHugePageReqMB) ++ print("/usr/bin/hugeadm --pool-pages-max DEFAULT:%sM" % userHugePageReqMB) ++ print("/usr/bin/hugeadm --set-shm-group %d" % userGIDReq) ++ print("/usr/bin/hugeadm --set-recommended-shmmax") ++ print() + + # figure out what that shmmax value we just set was + hugeadmexplain = os.popen("/usr/bin/hugeadm --explain 2>/dev/null").readlines() +@@ -258,7 +258,7 @@ if debug == False: + try: + sysctlConfLines = open(sysctlConf).readlines() + os.rename(sysctlConf, sysctlConf + ".backup") +- print("Saved original %s as %s.backup" % (sysctlConf, sysctlConf)) ++ print(("Saved original %s as %s.backup" % (sysctlConf, sysctlConf))) + except: + pass + +@@ -279,11 +279,11 @@ if debug == False: + fd.close() + + else: +- print "Add to %s:" % sysctlConf +- print "kernel.shmmax = %d" % shmmax +- print "vm.nr_hugepages = %d" % userHugePagesReq +- print "vm.hugetlb_shm_group = %d" % userGIDReq +- print ++ print("Add to %s:" % sysctlConf) ++ print("kernel.shmmax = %d" % shmmax) ++ print("vm.nr_hugepages = %d" % userHugePagesReq) ++ print("vm.hugetlb_shm_group = %d" % userGIDReq) ++ print() + + + # write out limits.conf changes to persist across reboot +@@ -293,7 +293,7 @@ if debug == False: + try: + limitsConfLines = open(limitsConf).readlines() + os.rename(limitsConf, limitsConf + ".backup") +- print("Saved original %s as %s.backup" % (limitsConf, limitsConf)) ++ print(("Saved original %s as %s.backup" % (limitsConf, limitsConf))) + except: + pass + +@@ -319,25 +319,25 @@ if debug == False: + fd.close() + + else: +- print "Add to %s:" % limitsConf ++ print("Add to %s:" % limitsConf) + for hugeUser in hugePageUserList: +- print "%s soft memlock %d" % (hugeUser, userHugePageReqKB) +- print "%s hard memlock %d" % (hugeUser, userHugePageReqKB) ++ print("%s soft memlock %d" % (hugeUser, userHugePageReqKB)) ++ print("%s hard memlock %d" % (hugeUser, userHugePageReqKB)) + + + # dump the final configuration of things now that we're done tweaking +-print +-print "Final configuration:" +-print " * Total System Memory......: %6d MB" % memTotal ++print() ++print("Final configuration:") ++print(" * Total System Memory......: %6d MB" % memTotal) + if debug == False: +- print " * Shared Mem Max Mapping...: %6d MB" % (shmmax / (1024 * 1024)) ++ print(" * Shared Mem Max Mapping...: %6d MB" % (shmmax / (1024 * 1024))) + else: + # This should be what we *would* have set it to, had we actually run hugeadm --set-recommended-shmmax +- print " * Shared Mem Max Mapping...: %6d MB" % (userHugePagesReq * hugePageSize / (1024 * 1024)) +-print " * System Huge Page Size....: %6d MB" % (hugePageSize / (1024 * 1024)) +-print " * Available Huge Pages.....: %6d" % userHugePagesReq +-print " * Total size of Huge Pages.: %6d MB" % (userHugePagesReq * hugePageSize / (1024 * 1024)) +-print " * Remaining System Memory..: %6d MB" % (memTotal - userHugePageReqMB) +-print " * Huge Page User Group.....: %s (%d)" % (userGroupReq, userGIDReq) +-print ++ print(" * Shared Mem Max Mapping...: %6d MB" % (userHugePagesReq * hugePageSize / (1024 * 1024))) ++print(" * System Huge Page Size....: %6d MB" % (hugePageSize / (1024 * 1024))) ++print(" * Available Huge Pages.....: %6d" % userHugePagesReq) ++print(" * Total size of Huge Pages.: %6d MB" % (userHugePagesReq * hugePageSize / (1024 * 1024))) ++print(" * Remaining System Memory..: %6d MB" % (memTotal - userHugePageReqMB)) ++print(" * Huge Page User Group.....: %s (%d)" % (userGroupReq, userGIDReq)) ++print() + diff --git a/SOURCES/run_tests-python3-convert.patch b/SOURCES/run_tests-python3-convert.patch new file mode 100644 index 0000000..b83cea4 --- /dev/null +++ b/SOURCES/run_tests-python3-convert.patch @@ -0,0 +1,254 @@ +diff --git a/tests/run_tests.py b/tests/run_tests.py +index 617ed93..036cef5 100755 +--- a/tests/run_tests.py ++++ b/tests/run_tests.py +@@ -1,4 +1,4 @@ +-#! /usr/bin/env python ++#!/usr/bin/env python3 + + import subprocess + import types +@@ -47,7 +47,7 @@ def bash(cmd): + # Abort and mark this a strange test result + return (127, "") + out = p.stdout.read().strip() +- return (rc, out) ++ return (rc, out.decode()) + + def snapshot_pool_state(): + l = [] +@@ -60,7 +60,7 @@ def snapshot_pool_state(): + def run_test_prog(bits, pagesize, cmd, **env): + if paranoid_pool_check: + beforepool = snapshot_pool_state() +- print "Pool state: %s" % str(beforepool) ++ print("Pool state: %s" % str(beforepool)) + + local_env = os.environ.copy() + local_env.update(env) +@@ -75,7 +75,7 @@ def run_test_prog(bits, pagesize, cmd, **env): + rc = p.wait() + except KeyboardInterrupt: + # Abort and mark this a strange test result +- return (None, "") ++ return (127, "") + except OSError as e: + return (-e.errno, "") + out = p.stdout.read().strip() +@@ -83,26 +83,26 @@ def run_test_prog(bits, pagesize, cmd, **env): + if paranoid_pool_check: + afterpool = snapshot_pool_state() + if afterpool != beforepool: +- print >>sys.stderr, "Hugepage pool state not preserved!" +- print >>sys.stderr, "BEFORE: %s" % str(beforepool) +- print >>sys.stderr, "AFTER: %s" % str(afterpool) ++ print("Hugepage pool state not preserved!", file=sys.stderr) ++ print("BEFORE: %s" % str(beforepool), file=sys.stderr) ++ print("AFTER: %s" % str(afterpool), file=sys.stderr) + sys.exit(98) + +- return (rc, out) ++ return (rc, out.decode()) + + def setup_env(override, defaults): + """ + Set up the environment for running commands in the shell. + """ + # All items in override are unconditionally set or unset +- for (var, val) in override.items(): ++ for (var, val) in list(override.items()): + if val == None: + if var in os.environ: + del os.environ[var] + else: + os.environ[var] = val + # If not already set, these variables are given default values +- for (var, val) in defaults.items(): ++ for (var, val) in list(defaults.items()): + if var not in os.environ or os.environ[var] == "": + os.environ[var] = val + +@@ -143,22 +143,22 @@ def print_per_size(title, values): + Print the results of a given result type on one line. The results for all + page sizes and word sizes are written in a table format. + """ +- print "*%20s: " % title, ++ print("*%20s: " % title, end=' ') + for sz in pagesizes: +- print "%4s %4s " % (values[sz][32], values[sz][64]), +- print ++ print("%4s %4s " % (values[sz][32], values[sz][64]), end=' ') ++ print() + + def results_summary(): + """ + Display a summary of the test results + """ +- print "********** TEST SUMMARY" +- print "*%21s" % "", +- for p in pagesizes: print "%-13s " % pretty_page_size(p), +- print +- print "*%21s" % "", +- for p in pagesizes: print "32-bit 64-bit ", +- print ++ print("********** TEST SUMMARY") ++ print("*%21s" % "", end=' ') ++ for p in pagesizes: print("%-13s " % pretty_page_size(p), end=' ') ++ print() ++ print("*%21s" % "", end=' ') ++ for p in pagesizes: print("32-bit 64-bit ", end=' ') ++ print() + + print_per_size("Total testcases", R["total"]) + print_per_size("Skipped", R["skip"]) +@@ -170,7 +170,7 @@ def results_summary(): + print_per_size("Unexpected PASS", R["xpass"]) + print_per_size("Test not present", R["nofile"]) + print_per_size("Strange test result", R["strange"]) +- print "**********" ++ print("**********") + + def free_hpages(): + """ +@@ -216,7 +216,7 @@ def clear_hpages(): + cleaned up automatically and must be removed to free up the huge pages. + """ + for mount in mounts: +- dir = mount + "/elflink-uid-" + `os.getuid()` ++ dir = mount + "/elflink-uid-" + repr(os.getuid()) + for root, dirs, files in os.walk(dir, topdown=False): + for name in files: + os.remove(os.path.join(root, name)) +@@ -270,13 +270,13 @@ def check_hugetlbfs_path(): + okbits.append(b) + mounts.append(out) + if len(okbits) == 0: +- print "run_tests.py: No mountpoints available for page size %s" % \ +- pretty_page_size(p) ++ print("run_tests.py: No mountpoints available for page size %s" % \ ++ pretty_page_size(p)) + wordsizes_by_pagesize[p] = set() + continue + for b in wordsizes - set(okbits): +- print "run_tests.py: The %i bit word size is not compatible with " \ +- "%s pages" % (b, pretty_page_size(p)) ++ print("run_tests.py: The %i bit word size is not compatible with " \ ++ "%s pages" % (b, pretty_page_size(p))) + wordsizes_by_pagesize[p] = set(okbits) + + def check_linkhuge_tests(): +@@ -298,10 +298,9 @@ def check_linkhuge_tests(): + + def print_cmd(pagesize, bits, cmd, env): + if env: +- print ' '.join(['%s=%s' % (k, v) for k, v in env.items()]), +- if type(cmd) != types.StringType: +- cmd = ' '.join(cmd) +- print "%s (%s: %i):\t" % (cmd, pretty_page_size(pagesize), bits), ++ print(' '.join(['%s=%s' % (k, v) for k, v in list(env.items())]), end=' ') ++ ++ print("%s (%s: %i):\t" % (cmd, pretty_page_size(pagesize), bits), end=' ') + sys.stdout.flush() + + def run_test(pagesize, bits, cmd, **env): +@@ -321,7 +320,7 @@ def run_test(pagesize, bits, cmd, **env): + + print_cmd(pagesize, bits, cmd, env) + (rc, out) = run_test_prog(bits, pagesize, cmd, **env) +- print out ++ print(out) + + R["total"][pagesize][bits] += 1 + if rc == 0: R["pass"][pagesize][bits] += 1 +@@ -342,7 +341,7 @@ def skip_test(pagesize, bits, cmd, **env): + R["total"][pagesize][bits] += 1 + R["skip"][pagesize][bits] += 1 + print_cmd(pagesize, bits, cmd, env) +- print "SKIPPED" ++ print("SKIPPED") + + def do_test(cmd, bits=None, **env): + """ +@@ -466,9 +465,9 @@ def setup_shm_sysctl(limit): + sysctls[f] = fh.read() + fh.close() + fh = open(f, "w") +- fh.write(`limit`) ++ fh.write(repr(limit)) + fh.close() +- print "set shmmax limit to %s" % limit ++ print("set shmmax limit to %s" % limit) + return sysctls + + def restore_shm_sysctl(sysctls): +@@ -476,7 +475,7 @@ def restore_shm_sysctl(sysctls): + Restore the sysctls named in 'sysctls' to the given values. + """ + if os.getuid() != 0: return +- for (file, val) in sysctls.items(): ++ for (file, val) in list(sysctls.items()): + fh = open(file, "w") + fh.write(val) + fh.close() +@@ -659,17 +658,17 @@ def stress_tests(): + do_test("fallocate_stress.sh") + + def print_help(): +- print "Usage: %s [options]" % sys.argv[0] +- print "Options:" +- print " -v \t Verbose output." +- print " -V \t Highly verbose output." +- print " -f \t Force all tests." +- print " -t Run test set, allowed are func and stress." +- print " -b Define wordsizes to be used. " +- print " -p Define the page sizes to be used." +- print " -c \t Do a paranoid pool check." +- print " -l \t Use custom ld scripts." +- print " -h \t This help." ++ print("Usage: %s [options]" % sys.argv[0]) ++ print("Options:") ++ print(" -v \t Verbose output.") ++ print(" -V \t Highly verbose output.") ++ print(" -f \t Force all tests.") ++ print(" -t Run test set, allowed are func and stress.") ++ print(" -b Define wordsizes to be used. ") ++ print(" -p Define the page sizes to be used.") ++ print(" -c \t Do a paranoid pool check.") ++ print(" -l \t Use custom ld scripts.") ++ print(" -h \t This help.") + sys.exit(0) + + def main(): +@@ -685,8 +684,8 @@ def main(): + + try: + opts, args = getopt.getopt(sys.argv[1:], "vVft:b:p:c:lh") +- except getopt.GetoptError, err: +- print str(err) ++ except getopt.GetoptError as err: ++ print(str(err)) + sys.exit(1) + for opt, arg in opts: + if opt == "-v": +@@ -715,8 +714,8 @@ def main(): + if len(pagesizes) == 0: pagesizes = get_pagesizes() + + if len(pagesizes) == 0: +- print "Unable to find available page sizes, are you sure hugetlbfs" +- print "is mounted and there are available huge pages?" ++ print("Unable to find available page sizes, are you sure hugetlbfs") ++ print("is mounted and there are available huge pages?") + return 1 + + setup_env(env_override, env_defaults) +@@ -724,8 +723,8 @@ def main(): + + (rc, system_default_hpage_size) = hpage_size() + if rc != 0: +- print "Unable to find system default hugepage size." +- print "Is hugepage supported included in this kernel?" ++ print("Unable to find system default hugepage size.") ++ print("Is hugepage supported included in this kernel?") + return 1 + + check_hugetlbfs_path() diff --git a/SOURCES/tests_shm-perms_adjust_max_segment_size_for_bigger_hugepages.patch b/SOURCES/tests_shm-perms_adjust_max_segment_size_for_bigger_hugepages.patch new file mode 100644 index 0000000..39b04f3 --- /dev/null +++ b/SOURCES/tests_shm-perms_adjust_max_segment_size_for_bigger_hugepages.patch @@ -0,0 +1,26 @@ +diff --git a/tests/run_tests.py b/tests/run_tests.py +index 3c95a03..f88e1e2 100755 +--- a/tests/run_tests.py ++++ b/tests/run_tests.py +@@ -557,7 +557,7 @@ def functional_tests(): + do_test("mremap-expand-slice-collision.sh") + do_test("mremap-fixed-normal-near-huge.sh") + do_test("mremap-fixed-huge-near-normal.sh") +- do_shm_test("shm-perms", 64*1024*1024) ++ do_shm_test("shm-perms", 1024*1024*1024) + + # Tests requiring an active mount and hugepage COW + do_test("private") +diff --git a/tests/shm-perms.c b/tests/shm-perms.c +index 590a101..12d7609 100644 +--- a/tests/shm-perms.c ++++ b/tests/shm-perms.c +@@ -32,7 +32,7 @@ + "* to a segment with different permissions. A segment is created *\n"\ + "* and children attach read-only to check reservation accounting. *" + +-#define SEGMENT_SIZE ((size_t)0x4000000) ++#define SEGMENT_SIZE ((size_t)0x40000000) + #define SEGMENT_KEY 0x82ba15ff + #define STRIDE 0x200000 + diff --git a/SPECS/libhugetlbfs.spec b/SPECS/libhugetlbfs.spec new file mode 100644 index 0000000..3a6672a --- /dev/null +++ b/SPECS/libhugetlbfs.spec @@ -0,0 +1,313 @@ +Name: libhugetlbfs +Version: 2.21 +Release: 1%{?dist} +Summary: A library which provides easy access to huge pages of memory + +Group: System Environment/Libraries +License: LGPLv2+ +URL: https://github.com/libhugetlbfs/libhugetlbfs +Source0: https://github.com/%{name}/%{name}/releases/download/%{version}/%{name}-%{version}.tar.gz + +# Patch0: build flags adjusts to build in stricter RHEL-8 buildroots +Patch0: build_flags.patch +# Patch1: huge_page_setup_helper.py Python3 conversion +# Upstream tickets: +# Fedora: https://bugzilla.redhat.com/show_bug.cgi?id=1598570 +# libhugetlbfs: https://github.com/libhugetlbfs/libhugetlbfs/issues/35 +Patch1: huge_page_setup_helper-python3-convert.patch +# Downstream patch for further Python3 conversion RHBZ#1620250 +Patch2: run_tests-python3-convert.patch +# Downstream patch testcases to avoid bogus annoying failures +# RHBZ#1611780 && RHBZ#1611782 +Patch3: 0001-testutils-fix-range_is_mapped.patch +Patch4: 0002-stack_grow_into_huge-don-t-clobber-existing-mappings.patch +# RHBZ#1628794 undersized SHMMAX when running on aarch64 +# https://github.com/libhugetlbfs/libhugetlbfs/issues/39 +Patch5: tests_shm-perms_adjust_max_segment_size_for_bigger_hugepages.patch + +BuildRequires: glibc-devel +BuildRequires: glibc-static +BuildRequires: python3-devel +BuildRequires: execstack + +%define ldscriptdir %{_datadir}/%{name}/ldscripts + +%description +libhugetlbfs is a library which provides easy access to huge pages of memory. +It is a wrapper for the hugetlbfs file system. Applications can use huge pages +to fulfill malloc() requests without being recompiled by using LD_PRELOAD. +Alternatively, applications can be linked against libhugetlbfs without source +modifications to load BSS or BSS, data, and text segments into large pages. + +%package devel +Summary: Header files for libhugetlbfs +Group: Development/Libraries +Requires: %{name} = %{version}-%{release} +%description devel +Contains header files for building with libhugetlbfs. + +%package utils +Summary: Userspace utilities for configuring the hugepage environment +Group: Applications/System +Requires: %{name} = %{version}-%{release} +%description utils +This packages contains a number of utilities that will help administrate the +use of huge pages on your system. hugeedit modifies binaries to set default +segment remapping behavior. hugectl sets environment variables for using huge +pages and then execs the target program. hugeadm gives easy access to huge page +pool size control. pagesize lists page sizes available on the machine. + +%prep +%setup -q -n %{name}-%{version} +%patch0 -p1 +%patch1 -p1 +%patch2 -p1 +%patch3 -p1 +%patch4 -p1 +%patch5 -p1 +pathfix.py -i %{__python3} -pn huge_page_setup_helper.py \ + tests/run_tests.py + +%build +%set_build_flags +# Parallel builds are not reliable +make BUILDTYPE=NATIVEONLY V=1 + +%install +make install PREFIX=%{_prefix} DESTDIR=$RPM_BUILD_ROOT LDSCRIPTDIR=%{ldscriptdir} BUILDTYPE=NATIVEONLY +make install-helper PREFIX=%{_prefix} DESTDIR=$RPM_BUILD_ROOT LDSCRIPTDIR=%{ldscriptdir} BUILDTYPE=NATIVEONLY +mkdir -p -m755 $RPM_BUILD_ROOT%{_sysconfdir}/security/limits.d +touch $RPM_BUILD_ROOT%{_sysconfdir}/security/limits.d/hugepages.conf + +# clear execstack flag +execstack --clear-execstack %{buildroot}/%{_libdir}/libhugetlbfs.so + +# remove statically built libraries: +rm -f $RPM_BUILD_ROOT/%{_libdir}/*.a +# remove unused sbin directory +rm -fr $RPM_BUILD_ROOT/%{_sbindir}/ + +# fix up dangling symlink warnings on RPMDiff +rm -f %{buildroot}/%{_libdir}/libhugetlbfs_privutils.so + +%post -p /sbin/ldconfig + +%postun -p /sbin/ldconfig + +%files +%{_libdir}/libhugetlbfs.so* +%{_datadir}/%{name}/ +%{_mandir}/man7/libhugetlbfs.7.gz +%ghost %config(noreplace) %{_sysconfdir}/security/limits.d/hugepages.conf +%exclude %{_libdir}/libhugetlbfs_privutils.so +%doc README HOWTO LGPL-2.1 NEWS + +%files devel +%{_includedir}/hugetlbfs.h +%{_mandir}/man3/getpagesizes.3.gz +%{_mandir}/man3/free_huge_pages.3.gz +%{_mandir}/man3/get_huge_pages.3.gz +%{_mandir}/man3/gethugepagesize.3.gz +%{_mandir}/man3/gethugepagesizes.3.gz +%{_mandir}/man3/free_hugepage_region.3.gz +%{_mandir}/man3/get_hugepage_region.3.gz +%{_mandir}/man3/hugetlbfs_find_path.3.gz +%{_mandir}/man3/hugetlbfs_find_path_for_size.3.gz +%{_mandir}/man3/hugetlbfs_test_path.3.gz +%{_mandir}/man3/hugetlbfs_unlinked_fd.3.gz +%{_mandir}/man3/hugetlbfs_unlinked_fd_for_size.3.gz + +%files utils +%{_bindir}/hugeedit +%{_bindir}/hugeadm +%{_bindir}/hugectl +%{_bindir}/pagesize +%{_bindir}/huge_page_setup_helper.py +%exclude %{_bindir}/cpupcstat +%exclude %{_bindir}/oprofile_map_events.pl +%exclude %{_bindir}/oprofile_start.sh +%{_mandir}/man8/hugeedit.8.gz +%{_mandir}/man8/hugectl.8.gz +%{_mandir}/man8/hugeadm.8.gz +%{_mandir}/man1/pagesize.1.gz +%{_mandir}/man1/ld.hugetlbfs.1.gz +%exclude %{_mandir}/man8/cpupcstat.8.gz +%exclude %{_libdir}/perl5/TLBC + +%changelog +* Wed Oct 3 2018 Rafael Aquini - 2.21-1 +- Fix small_const/small_data is not hugepage test failures (1628794) + +* Tue Sep 11 2018 Rafael Aquini - 2.20-12 +- Finish up Python3 conversion fo tests/run_tests.py (1620250) + +* Mon Sep 10 2018 Rafael Aquini - 2.20-11 +- Fix up rpmdiff execshield flag failures (1627532) + +* Tue Sep 04 2018 Rafael Aquini - 2.20-10 +- Fix up annocheck distro flag failures (1624131) +- Convert libhugetlbfs run_tests.py to Python3 (1620250) + +* Thu Aug 02 2018 Rafael Aquini - 2.20-9 +- Fix up libhugetlbfs testcase problems (1611780 1611782) + +* Wed Aug 01 2018 Charalampos Stratakis - 2.20-8 +- Fix python shebangs + +* Thu Jul 05 2018 Rafael Aquini - 2.20-7 +- Remove python2 dependency for RHEL8 mass rebuilds (1561516 1580761) + +* Wed Feb 07 2018 Fedora Release Engineering - 2.20-6 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild + +* Thu Aug 03 2017 Fedora Release Engineering - 2.20-5 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild + +* Wed Jul 26 2017 Fedora Release Engineering - 2.20-4 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild + +* Fri Feb 10 2017 Fedora Release Engineering - 2.20-3 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild + +* Thu Feb 04 2016 Fedora Release Engineering - 2.20-2 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild + +* Thu Dec 03 2015 Eric B Munson - 2.20-1 +- Update to 2.20 upstream + +* Wed Jul 01 2015 Eric B Munson - 2.19-1 +- Update to 2.19 upstream + +* Wed Jun 17 2015 Fedora Release Engineering - 2.18-5 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild + +* Sun Aug 17 2014 Fedora Release Engineering - 2.18-4 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild + +* Sat Jun 07 2014 Fedora Release Engineering - 2.18-3 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild + +* Mon Apr 07 2014 Eric B Munson - 2.18-2 +- Remove unnecessary ppc makefile patch + +* Sun Apr 06 2014 Eric B Munson - 2.18-1 +- Update to 2.18 upstream + +* Sat Mar 15 2014 Eric B Munson - 2.12-2 +- Add Patch to support building on ppc64le + +* Wed Jan 29 2014 Kyle McMartin - 2.17-1 +- Update for upstream 2.17 release (adds AArch64 support) +- update libhugetlbfs-2.16-s390.patch for 2.17 changes to Makefile +- add libhugetlbfs-2.17-ppc.patch to fix powerpc{,64} + +* Thu Jul 25 2013 Dan Horák - 2.16-2 +- Fix build on s390/s390x (patch by aarapov@rh.c) +- Use Fedora CFLAGS for build + +* Mon Apr 29 2013 Peter Robinson 2.16-1 +- Upstream 2.16 release (adds ARM support) + +* Thu Feb 14 2013 Fedora Release Engineering - 2.15-2 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild + +* Sat Dec 08 2012 Eric B Munson - 2.15 +- Update for upstream 2.15 release + +* Thu Jul 19 2012 Fedora Release Engineering - 2.13-2 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild + +* Sat Mar 24 2012 Eric B Munson +- Update for upstream 2.13 release + +* Wed Jul 20 2011 Eric B Munson +- Update for upstream 2.12 release + +* Tue Feb 08 2011 Fedora Release Engineering - 2.9-2 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild + +* Mon Apr 05 2010 Eric B Munson 2.8-1 +- Update for upstream 2.8 release + +* Wed Feb 10 2010 Eric B Munson 2.7-2 +- Include patch that fixes build on ppc + +* Tue Jan 05 2010 Eric B Munson 2.7-1 +- Update for upstream 2.7 release + +* Fri Oct 02 2009 Jarod Wilson 2.6-3 +- Add hopefully-about-to-be-merged-upstream hugeadm enhancements +- Add huge pages setup helper script, using new hugeadm enhancements + +* Thu Sep 03 2009 Nils Philippsen 2.6-2 +- fix building on s390x + +* Mon Aug 31 2009 Eric Munson 2.6-1 +- Updating for the libhugetlbfs-2.6 release + +* Fri Jul 24 2009 Fedora Release Engineering - 2.5-3 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_12_Mass_Rebuild + +* Mon Jul 20 2009 Eric Munson 2.5-2 +- Update Group for -utils package to Applications/System + +* Tue Jun 30 2009 Eric Munson 2.5-1 +- Updating for the libhugetlbfs-2.5 release + +* Tue Jun 02 2009 Eric Munson 2.4-2 +- Adding patch to remove S390 32 bit build + +* Fri May 29 2009 Eric Munson 2.4-1 +- Updating for the libhugetlbfs-2.4 release + +* Wed Apr 15 2009 Eric Munson 2.3-1 +- Updating for the libhugetlbfs-2.3 release + +* Wed Feb 11 2009 Eric Munson 2.2-1 +- Updating for the libhugetlbfs-2.2 release + +* Fri Dec 19 2008 Eric Munson 2.1.2-1 +- Updating for libhugetlbfs-2.1.2 release + +* Fri Dec 19 2008 Eric Munson 2.1.1-1 +- Updating for libhugetlbfs-2.1.1 release + +* Thu Dec 18 2008 Josh Boyer 2.1-2 +- Fix broken dependency caused by just dropping -test + subpackage + +* Thu Oct 16 2008 Eric Munson 2.1-1 +- Updating for libhuge-2.1 release +- Adding -devel and -utils subpackages for various utilities + and devel files. + +* Wed May 14 2008 Eric Munson 1.3-1 +- Updating for libhuge-1.3 release + +* Tue Mar 25 2008 Eric Munson 1.2-1 +- Removing test rpm target, and excluding test files + +* Mon Mar 26 2007 Steve Fox - 1.1-1 +- New release (1.1) +- Fix directory ownership + +* Wed Aug 30 2006 Steve Fox - 0.20060825-1 +- New release (1.0-preview4) +- patch0 (Makefile-ldscript.diff) merged upstream + +* Tue Jul 25 2006 Steve Fox - 0.20060706-4 +- Bump for build system + +* Tue Jul 25 2006 Steve Fox - 0.20060706-3 +- Don't use parallel build as it has random failures + +* Thu Jul 20 2006 Steve Fox - 0.20060706-2 +- Fix the Makefile so that the ld.hugetlbfs script doesn't store the + DESTDIR in the path to the ldscripts dir + +* Fri Jul 7 2006 Steve Fox - 0.20060706-1 +- New release which includes a fix for the syscall macro removal in the + Rawhide kernels + +* Thu Jun 29 2006 Steve Fox - 0.20060628-1 +- First Fedora package