core/locking changes for v2.6.35
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From: Linus Torvalds on 18 May 2010 10:40 On Mon, 17 May 2010, Ingo Molnar wrote: > > Tony Breeds (1): > mutex: Fix optimistic spinning vs. BKL Grr. This has the ugly timeout thing, but what's _really_ ugly about it is kernel/mutex.c: In function �__mutex_lock_common�: kernel/mutex.c:148: warning: unused variable �timeout� Nasty. It happens when spinning is disabled due to lockdep or whatever debugging that kills it. Linus -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
From: Linus Torvalds on 18 May 2010 11:30 On Tue, 18 May 2010, Ingo Molnar wrote: > > But we can also chop off the final commit and redo it > without the jiffies timeout. Ok. I pulled your top-commit-missing version instead. Thanks, Linus -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
From: Ingo Molnar on 18 May 2010 12:10 * Linus Torvalds <torvalds(a)linux-foundation.org> wrote: > On Tue, 18 May 2010, Ingo Molnar wrote: > > > > But we can also chop off the final commit and redo it > > without the jiffies timeout. > > Ok. I pulled your top-commit-missing version instead. Thanks, Thanks! Will handle the BKL/spin-mutex bug fix separately. Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
From: Jaswinder Singh Rajput on 18 May 2010 19:00
Hello Ingo, On Tue, May 18, 2010 at 8:22 PM, Ingo Molnar <mingo(a)elte.hu> wrote: > > * Linus Torvalds <torvalds(a)linux-foundation.org> wrote: > >> On Mon, 17 May 2010, Ingo Molnar wrote: >> > >> > Tony Breeds (1): >> > � � � mutex: Fix optimistic spinning vs. BKL >> >> Grr. This has the ugly timeout thing, but what's _really_ ugly about it is >> >> � � � kernel/mutex.c: In function �__mutex_lock_common�: >> � � � kernel/mutex.c:148: warning: unused variable �timeout� >> >> Nasty. It happens when spinning is disabled due to >> lockdep or whatever debugging that kills it. > > Sorry about that. > Sweet, you do not forgive others, but you expect that others forgive you. -- Jaswinder Singh. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |