Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1507728

[PATCH -tip 0/2] perf bench futex updates

From Davidlohr Bueso <dave@stgolabs.net>
Newsgroups linux.kernel
Subject [PATCH -tip 0/2] perf bench futex updates
Date 2016-10-24 23:00 +0200
Message-ID <svUvE-4ir-21@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

Show all headers | View raw


Hi Arnaldo, here's the requested patch that gets rid of the struct alignment
tackling the main source of cacheline bouncing. In addition a small fix to
bogus inputs.

Thanks!

Davidlohr Bueso (2):
  perf/bench-futex: Avoid worker cacheline bouncing
  perf/bench-futex: Sanitize numeric parameters

 tools/perf/bench/futex-hash.c          | 15 +++++++++------
 tools/perf/bench/futex-lock-pi.c       |  7 ++++++-
 tools/perf/bench/futex-requeue.c       |  2 ++
 tools/perf/bench/futex-wake-parallel.c |  4 ++++
 tools/perf/bench/futex-wake.c          |  3 +++
 tools/perf/bench/futex.h               |  4 ++++
 6 files changed, 28 insertions(+), 7 deletions(-)

-- 
2.6.6

Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread


Thread

[PATCH -tip 0/2] perf bench futex updates Davidlohr Bueso <dave@stgolabs.net> - 2016-10-24 23:00 +0200
  [PATCH 1/2] perf/bench-futex: Avoid worker cacheline bouncing Davidlohr Bueso <dave@stgolabs.net> - 2016-10-24 23:00 +0200

csiph-web