* John Stultz <john.stultz@xxxxxxxxxx> wrote: > On 01/12/2014 10:42 AM, tip-bot for John Stultz wrote: > > Commit-ID: 7a06c41cbec33c6dbe7eec575c61986122617408 > > Gitweb: http://git.kernel.org/tip/7a06c41cbec33c6dbe7eec575c61986122617408 > > Author: John Stultz <john.stultz@xxxxxxxxxx> > > AuthorDate: Thu, 2 Jan 2014 15:11:14 -0800 > > Committer: Ingo Molnar <mingo@xxxxxxxxxx> > > CommitDate: Sun, 12 Jan 2014 10:14:00 +0100 > > > > sched_clock: Disable seqlock lockdep usage in sched_clock() > > > > Unfortunately the seqlock lockdep enablement can't be used > > in sched_clock(), since the lockdep infrastructure eventually > > calls into sched_clock(), which causes a deadlock. > > > > Thus, this patch changes all generic sched_clock() usage > > to use the raw_* methods. > > > > Acked-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> > > Reviewed-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx> > > Reported-by: Krzysztof Hałasa <khalasa@xxxxxxx> > > Signed-off-by: John Stultz <john.stultz@xxxxxxxxxx> > > Cc: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> > > Cc: Willy Tarreau <w@xxxxxx> > > Signed-off-by: Peter Zijlstra <peterz@xxxxxxxxxxxxx> > > Link: http://lkml.kernel.org/r/1388704274-5278-2-git-send-email-john.stultz@xxxxxxxxxx > > Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx> > > Hey Ingo, > Just wanted to follow up here, since I've still not seen this (and > the raw_ renaming patch) submitted to Linus. These address a lockup that > triggers on ARM systems if lockdep is enabled and it would be good to > get it in before 3.13 is out. It's in tip:core/urgent, i.e. lined up for v3.13, I plan to send it to Linus later today. Thanks, Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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