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| author |   Davidlohr Bueso <dave@stgolabs.net> | 2016-04-20 20:14:07 -0700 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-04-25 20:24:26 -0300 |
| commit | 73b1794e252b0476cc6e46461c7612cbaa88be45 (patch) | |
| tree | bf1c9f639094225f585ee7563200e980bf907d68 /tools/perf/bench/futex-lock-pi.c | |
| parent | perf tests: Replace assignment with comparison on assert check (diff) | |
| download | linux-dev-73b1794e252b0476cc6e46461c7612cbaa88be45.tar.xz linux-dev-73b1794e252b0476cc6e46461c7612cbaa88be45.zip | |
perf bench futex: Simplify wrapper for LOCK_PI
Given that the 'val' parameter is ignored for FUTEX_LOCK_PI, get rid of
the bogus deadlock detection flag in the wrapper code and avoid the
extra argument, making it resemble its unlock counterpart. And if
nothing else, we already only pass 0 anyway.
Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
Cc: Davidlohr Bueso <dbueso@suse.de>
Link: http://lkml.kernel.org/r/1461208447-29328-1-git-send-email-dave@stgolabs.net
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/bench/futex-lock-pi.c')
| -rw-r--r-- | tools/perf/bench/futex-lock-pi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/bench/futex-lock-pi.c b/tools/perf/bench/futex-lock-pi.c index 6a18ce21f865..6952db65508a 100644 --- a/tools/perf/bench/futex-lock-pi.c +++ b/tools/perf/bench/futex-lock-pi.c @@ -83,7 +83,7 @@ static void *workerfn(void *arg) do { int ret; again: - ret = futex_lock_pi(w->futex, NULL, 0, futex_flag); + ret = futex_lock_pi(w->futex, NULL, futex_flag); if (ret) { /* handle lock acquisition */ if (!silent) |