WSL2-Linux-Kernel/arch/x86/events/intel
Peter Zijlstra d7262457e3 perf/x86/intel: Initialize TFA MSR
Stephane reported that the TFA MSR is not initialized by the kernel,
but the TFA bit could set by firmware or as a leftover from a kexec,
which makes the state inconsistent.

Reported-by: Stephane Eranian <eranian@google.com>
Tested-by: Nelson DSouza <nelson.dsouza@intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Cc: tonyj@suse.com
Link: https://lkml.kernel.org/r/20190321123849.GN6521@hirez.programming.kicks-ass.net
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2019-04-03 11:40:32 +02:00
..
Makefile
bts.c perf/aux: Make perf_event accessible to setup_aux() 2019-02-06 10:00:39 -03:00
core.c perf/x86/intel: Initialize TFA MSR 2019-04-03 11:40:32 +02:00
cstate.c perf/core, arch/x86: Use PERF_PMU_CAP_NO_EXCLUDE for exclusion incapable PMUs 2019-01-21 11:01:27 +01:00
ds.c perf/x86/kvm: Avoid unnecessary work in guest filtering 2019-02-11 08:00:39 +01:00
knc.c
lbr.c x86/events: Mark expected switch-case fall-throughs 2019-01-29 16:23:47 +01:00
p4.c x86: Fix various typos in comments 2018-12-03 10:49:13 +01:00
p6.c x86/cpu: Rename cpu_data.x86_mask to cpu_data.x86_stepping 2018-02-15 01:15:52 +01:00
pt.c perf, pt, coresight: Fix address filters for vmas with non-zero offset 2019-02-22 16:52:07 -03:00
pt.h perf/x86/intel/pt: Export pt_cap_get() 2018-12-21 11:28:32 +01:00
rapl.c perf/core, arch/x86: Use PERF_PMU_CAP_NO_EXCLUDE for exclusion incapable PMUs 2019-01-21 11:01:27 +01:00
uncore.c perf/x86/intel/uncore: Fix client IMC events return huge result 2019-03-09 14:10:31 +01:00
uncore.h perf/x86/intel/uncore: Fix client IMC events return huge result 2019-03-09 14:10:31 +01:00
uncore_nhmex.c perf/x86/intel/uncore: Correct fixed counter index check for NHM 2018-05-31 12:36:28 +02:00
uncore_snb.c perf/x86/intel/uncore: Fix client IMC events return huge result 2019-03-09 14:10:31 +01:00
uncore_snbep.c perf/x86/intel/uncore: Add Node ID mask 2019-02-04 08:44:43 +01:00