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import CS intel-cmt-cat-23.11-2.el9

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eabdullin 2024-09-30 15:42:32 +00:00
parent 8991492b70
commit 995fea1ce6
2 changed files with 74 additions and 1 deletions
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68
SOURCES/0002-Revert-lib-update-detection-of-non-architectural-L3C.patch Normal file
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@ -0,0 +1,68 @@
From 6546ae528c5dc50c5afceb16b946aaa949c90f87 Mon Sep 17 00:00:00 2001
From: Eugene Syromiatnikov <esyr@redhat.com>
Date: Fri, 1 Mar 2024 15:24:36 +0100
Subject: [PATCH] Revert "lib: update detection of non-architectural L3CAT"
This reverts commit 25f5155ebb5051a18c8753719b8e9f2e4246d944.
---
lib/hw_cap.c | 28 ++++++++++++++--------------
1 file changed, 14 insertions(+), 14 deletions(-)
diff --git a/lib/hw_cap.c b/lib/hw_cap.c
index 2689865..ad5a96a 100644
--- a/lib/hw_cap.c
+++ b/lib/hw_cap.c
@@ -582,8 +582,12 @@ hw_cap_l3ca_brandstr(struct pqos_cap_l3ca *cap)
#define CPUID_LEAF_BRAND_NUM (CPUID_LEAF_BRAND_END - CPUID_LEAF_BRAND_START + 1)
#define MAX_BRAND_STRING_LEN (CPUID_LEAF_BRAND_NUM * 4 * sizeof(uint32_t))
static const char *const supported_brands[] = {
- "E5-2658 v3", "E5-2648L v3", "E5-2628L v3", "E5-2618L v3",
- "E5-2608L v3", "E5-2658A v3", "E3-1258L v4", "E3-1278L v4"};
+ "E5-2658 v3", "E5-2648L v3", "E5-2628L v3", "E5-2618L v3",
+ "E5-2608L v3", "E5-2658A v3", "E3-1258L v4", "E3-1278L v4",
+ /* Tiger Lake and Elkhart Lake brand strings */
+ "i3-1115GRE", "i5-1145GRE", "i7-1185GRE", "x6212RE", "x6414RE",
+ "x6425RE", "x6427FE", "x6200FE", "W-11865MRE", "W-11865MLE",
+ "W-11555MRE", "W-11555MLE", "W-11155MRE", "W-11155MLE"};
struct cpuid_out res;
int ret = PQOS_RETVAL_OK;
int match_found = 0;
@@ -633,6 +637,13 @@ hw_cap_l3ca_brandstr(struct pqos_cap_l3ca *cap)
LOG_WARN("Cache allocation not supported on model name '%s'!\n",
brand_str);
return PQOS_RETVAL_RESOURCE;
+ } else {
+ LOG_WARN(
+ "Detected model specific non-architectural features (L3 "
+ "CAT).\n Intel recommends validating that the feature "
+ "provides the\n performance necessary for your "
+ "use-case. Non-architectural\n features may not "
+ "behave as expected in all scenarios.\n");
}
/**
@@ -811,20 +822,9 @@ hw_cap_l3ca_discover(struct pqos_cap_l3ca *cap, const struct pqos_cpuinfo *cpu)
LOG_INFO("Probing msr....\n");
ret = hw_cap_l3ca_probe(cap, cpu);
}
- if (ret == PQOS_RETVAL_OK) {
+ if (ret == PQOS_RETVAL_OK)
ret =
get_cache_info(&cpu->l3, &cap->num_ways, &l3_size);
-
- LOG_WARN("Detected model specific non-architectural "
- "features (L3 "
- "CAT).\n Intel recommends validating "
- "that the feature "
- "provides the\n performance necessary "
- "for your "
- "use-case. Non-architectural\n features "
- "may not "
- "behave as expected in all scenarios.\n");
- }
}
if (cap->num_ways > 0)
--
2.13.6

7
SPECS/intel-cmt-cat.spec
View File

@ -38,7 +38,7 @@
Summary: Provides command line interface to CMT, MBM, CAT, CDP and MBA technologies
Name: %{githubname}
Release: 1%{?dist}
Release: 2%{?dist}
Version: %{githubver}
License: BSD-3-Clause
ExclusiveArch: x86_64 i686 i586
@ -49,6 +49,7 @@ Source: https://github.com/intel/%{githubname}/archive/%{githubname}
%endif
Patch0001: 0001-allow-debian-flags-to-be-added.patch
Patch0002: 0002-Revert-lib-update-detection-of-non-architectural-L3C.patch
URL: https://github.com/intel/%{githubname}
BuildRequires: gcc, make
@ -206,6 +207,10 @@ install -m 0644 %{_builddir}/%{githubfull}/examples/c/PSEUDO_LOCK/tsc.h
%doc %{_usrsrc}/%{githubfull}/LICENSE
%changelog
* Fri Mar 01 2024 Eugene Syromiatnikov <esyr@redhat.com> - 23.11-2
- Revert commit "lib: update detection of non-architectural L3CAT" that removed
L3CAT detection support on Tiger Lake and Erkhart Lake CPUs (RHEL-22729)
* Mon Feb 12 2024 Eugene Syromiatnikov <esyr@redhat.com> - 23.11-1
- Rebase to 23.11 (RHEL-22729, RHEL-25781)