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| author | Stephane Eranian <[email protected]> | 2016-07-01 22:22:22 +0000 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2016-07-03 08:39:53 +0000 |
| commit | 9010ae4a8dee29e5886e86682799dde0eee7f447 (patch) | |
| tree | 5bad22037af54937d9450f1a2bc80609bd45b7be /fs/jbd2/commit.c | |
| parent | Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus (diff) | |
| download | kernel-9010ae4a8dee29e5886e86682799dde0eee7f447.tar.gz kernel-9010ae4a8dee29e5886e86682799dde0eee7f447.zip | |
perf/x86/intel: Update event constraints when HT is off
This patch updates the event constraints for non-PEBS mode for
Intel Broadwell and Skylake processors. When HT is off, each
CPU gets 8 generic counters. However, not all events can be
programmed on any of the 8 counters. This patch adds the
constraints for the MEM_* events which can only be measured on the
bottom 4 counters. The constraints are also valid when HT is off
because, then, there are only 4 generic counters and they are the
bottom counters.
Signed-off-by: Stephane Eranian <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Vince Weaver <[email protected]>
Cc: [email protected]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'fs/jbd2/commit.c')
0 files changed, 0 insertions, 0 deletions
