Kim Phillips 26db2e0c51 perf/x86/amd/ibs: Work around erratum #1197 ... Erratum #1197 "IBS (Instruction Based Sampling) Register State May be Incorrect After Restore From CC6" is published in a document: "Revision Guide for AMD Family 19h Models 00h-0Fh Processors" 56683 Rev. 1.04 July 2021 https://bugzilla.kernel.org/show_bug.cgi?id=206537 Implement the erratum's suggested workaround and ignore IBS samples if MSRC001_1031 == 0. Signed-off-by: Kim Phillips <kim.phillips@amd.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://lore.kernel.org/r/20210817221048.88063-3-kim.phillips@amd.com		2021-08-26 08:58:02 +02:00
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amd	perf/x86/amd/ibs: Work around erratum #1197	2021-08-26 08:58:02 +02:00
intel	perf/x86/intel/uncore: Fix integer overflow on 23 bit left shift of a u32	2021-08-26 08:58:02 +02:00
zhaoxin	x86: Fix various typos in comments	2021-03-18 15:31:53 +01:00
core.c	perf/x86: Fix out of bound MSR access	2021-08-04 15:16:33 +02:00
Kconfig	treewide: replace '---help---' in Kconfig files with 'help'	2020-06-14 01:57:21 +09:00
Makefile	perf/x86/rapl: Fix RAPL config variable bug	2020-06-02 11:52:56 +02:00
msr.c	perf/x86/msr: Add Alder Lake CPU support	2021-04-19 20:03:29 +02:00
perf_event.h	perf/x86/intel: Apply mid ACK for small core	2021-08-06 14:25:15 +02:00
probe.c	perf/x86/rapl: Add msr mask support	2021-02-10 14:44:54 +01:00
probe.h	perf/x86/rapl: Add msr mask support	2021-02-10 14:44:54 +01:00
rapl.c	perf/x86/rapl: Use CPUID bit on AMD and Hygon parts	2021-06-01 21:10:33 +02:00