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(parent: 9f9a3ff) | patch
perf bench futex, requeue: Add --broadcast option
authorDavidlohr Bueso <dave@stgolabs.net>
Mon, 9 Aug 2021 04:32:59 +0000 (21:32 -0700)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Mon, 9 Aug 2021 15:00:10 +0000 (12:00 -0300)
commitd262e6a93b3ceb3db7e6388d89352801f02c3260
tree24d268c1c396b0637d1606b23eb254a2bbab36eftree | snapshot
parent9f9a3ffe94f263388b99cb75e4ec374e31aaeb0fcommit | diff
perf bench futex, requeue: Add --broadcast option

Such that all threads are requeued to uaddr2 in a single
futex_cmp_requeue(), unlike the default, which is 1.

Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
Cc: Davidlohr Bueso <dbueso@suse.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lore.kernel.org/lkml/20210809043301.66002-6-dave@stgolabs.net
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/bench/futex-requeue.c diff | blob | history
tools/perf/bench/futex.h diff | blob | history
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