Ian Rogers 1276ade6a5 perf tsc: Add cpuinfo fall back for arch_get_tsc_freq() ... The CPUID method of arch_get_tsc_freq fails for older Intel processors, such as Skylake. Compute using /proc/cpuinfo. Reviewed-by: Kan Liang <kan.liang@linux.intel.com> Signed-off-by: Ian Rogers <irogers@google.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Alexandre Torgue <alexandre.torgue@foss.st.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Caleb Biggers <caleb.biggers@intel.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: James Clark <james.clark@arm.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: John Garry <john.garry@huawei.com> Cc: Kshipra Bopardikar <kshipra.bopardikar@intel.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Perry Taylor <perry.taylor@intel.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com> Link: https://lore.kernel.org/r/20220718164312.3994191-3-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>		2022-07-25 12:29:07 -03:00
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arc/annotate
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arm64	perf mem: Trace physical address for Arm SPE events	2022-06-03 21:39:27 +02:00
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riscv
riscv64/annotate
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sparc
x86	perf tsc: Add cpuinfo fall back for arch_get_tsc_freq()	2022-07-25 12:29:07 -03:00
xtensa
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common.c
common.h