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(parent: d262e6a) | patch
perf bench futex, requeue: Robustify futex_wait() handling
authorDavidlohr Bueso <dave@stgolabs.net>
Mon, 9 Aug 2021 04:33:00 +0000 (21:33 -0700)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Mon, 9 Aug 2021 15:00:22 +0000 (12:00 -0300)
commit6f9661b25b1741b180bdaeb85853905078cfd9d8
tree708b4bea72991c14a7e55a2705be8c3bead1ec75tree | snapshot
parentd262e6a93b3ceb3db7e6388d89352801f02c3260commit | diff
perf bench futex, requeue: Robustify futex_wait() handling

Do not assume success and account for EAGAIN or any other return value,
however unlikely.

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/20210809043301.66002-7-dave@stgolabs.net
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/bench/futex-requeue.c diff | blob | history
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