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authorPeter Zijlstra <peterz@infradead.org>2020-07-02 14:52:11 +0200
committerPeter Zijlstra <peterz@infradead.org>2020-07-22 10:22:03 +0200
commit58877d347b58c9e971112df5eb311c13bb0acb28 (patch)
tree774a99deb14c018897132146841f280b17ee88ae /kernel/time
parentMerge branch 'sched/urgent' (diff)
downloadlinux-58877d347b58c9e971112df5eb311c13bb0acb28.tar.xz
linux-58877d347b58c9e971112df5eb311c13bb0acb28.zip
sched: Better document ttwu()
Dave hit the problem fixed by commit: b6e13e85829f ("sched/core: Fix ttwu() race") and failed to understand much of the code involved. Per his request a few comments to (hopefully) clarify things. Requested-by: Dave Chinner <david@fromorbit.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lkml.kernel.org/r/20200702125211.GQ4800@hirez.programming.kicks-ass.net
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