rcuwait: Let rcuwait_wake_up() return whether or not a task was awoken

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Propagating the return value of wake_up_process() back to the caller
can come in handy for future users, such as for statistics or
accounting purposes.

Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
Message-Id: <20200424054837.5138-3-dave@stgolabs.net>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Davidlohr Bueso 2020-04-23 22:48:34 -07:00 • committed by Paolo Bonzini

parent c9d64a1b2d

commit 9d9a6ebfea

2 changed files with 6 additions and 3 deletions

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2

include/linux/rcuwait.h

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7

kernel/exit.c

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