Messages in this thread | | | Date | Wed, 16 Nov 2022 21:22:15 +0100 | From | Peter Zijlstra <> | Subject | Re: [PATCH 2/3] wait: Return number of exclusive waiters awaken |
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On Tue, Nov 15, 2022 at 05:45:52PM -0500, Gabriel Krisman Bertazi wrote: > Sbitmap code will need to know how many waiters were actually woken for > its batched wakeups implementation. Return the number of woken > exclusive waiters from __wake_up() to facilitate that. > > Suggested-by: Jan Kara <jack@suse.cz> > Signed-off-by: Gabriel Krisman Bertazi <krisman@suse.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
> --- > include/linux/wait.h | 2 +- > kernel/sched/wait.c | 18 +++++++++++------- > 2 files changed, 12 insertions(+), 8 deletions(-)
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