]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
perf/x86/intel: Add 1G DTLB load/store miss support for SKL
authorKan Liang <Kan.liang@intel.com>
Mon, 19 Jun 2017 14:26:09 +0000 (07:26 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 29 Jun 2017 11:00:28 +0000 (13:00 +0200)
commit5220378bd91c081d2371070cedccffcb7008f1bf
tree498f9142cf50ec5a3fb7aef816ff82c117f54068
parent7c679fe729c258f09f169d9e3f8551b6e91d97e2
perf/x86/intel: Add 1G DTLB load/store miss support for SKL

commit fb3a5055cd7098f8d1dd0cd38d7172211113255f upstream.

Current DTLB load/store miss events (0x608/0x649) only counts 4K,2M and
4M page size.
Need to extend the events to support any page size (4K/2M/4M/1G).

The complete DTLB load/store miss events are:

  DTLB_LOAD_MISSES.WALK_COMPLETED 0xe08
  DTLB_STORE_MISSES.WALK_COMPLETED 0xe49

Signed-off-by: Kan Liang <Kan.liang@intel.com>
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: eranian@google.com
Link: http://lkml.kernel.org/r/20170619142609.11058-1-kan.liang@intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/x86/events/intel/core.c