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| author | Kan Liang | 2019-04-10 20:57:09 +0200 |
|---|---|---|
| committer | Ingo Molnar | 2019-04-16 12:26:19 +0200 |
| commit | 6daeb8737f8a93c6d3a3ae57e23dd3dbe8b239da (patch) | |
| tree | 634b6fd7a0cbae516c3d1086f0ca7576143957ae /kernel/watchdog.c | |
| parent | perf/x86/intel/uncore: Add Intel Icelake uncore support (diff) | |
| download | kernel-qcow2-linux-6daeb8737f8a93c6d3a3ae57e23dd3dbe8b239da.tar.gz kernel-qcow2-linux-6daeb8737f8a93c6d3a3ae57e23dd3dbe8b239da.tar.xz kernel-qcow2-linux-6daeb8737f8a93c6d3a3ae57e23dd3dbe8b239da.zip | |
perf/x86/intel: Add Tremont core PMU support
Add perf core PMU support for Intel Tremont CPU.
The init code is based on Goldmont plus.
The generic purpose counter 0 and fixed counter 0 have less skid.
Force :ppp events on generic purpose counter 0.
Force instruction:ppp on generic purpose counter 0 and fixed counter 0.
Updates LLC cache event table and OFFCORE_RESPONSE mask.
Adaptive PEBS, which is already enabled on ICL, is also supported
on Tremont. No extra code required.
Signed-off-by: Kan Liang <kan.liang@linux.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: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Cc: acme@kernel.org
Cc: jolsa@kernel.org
Link: https://lkml.kernel.org/r/1554922629-126287-3-git-send-email-kan.liang@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/watchdog.c')
0 files changed, 0 insertions, 0 deletions