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Date: Sat, 12 Apr 2008 09:04:11 +0200 From: Bongani Hlope <bonganilinux@...b.co.za> To: Linus Torvalds <torvalds@...ux-foundation.org> Cc: Andrew Morton <akpm@...ux-foundation.org>, "Rafael J. Wysocki" <rjw@...k.pl>, LKML <linux-kernel@...r.kernel.org> Subject: Re: Shutdown and Reboot Regression 2.6.25-rc[78] On Saturday 12 April 2008 01:12:37 Linus Torvalds wrote: > On Fri, 11 Apr 2008, Bongani Hlope wrote: > > After about 4 restarts and 4 reboots, 2.6.25-rc9 seems to work fine with > > and without the revert. I'll do some more testing. The assembly output > > files for kernel/printk.c don't seem that different between rc9 and rc7. > > I'll see what else I can test. > > Ok, I suspect it may be timing-dependent and slightly random. > Nope it happens all the time with rc7 and rc8.... > Sadly, that is absolutely the case where "git bisect" works the worst. The > end result of bisection will basically be _totally_ random if even one of > the "git bisect bad/good" choises were wrong - doing a binary search is > a very efficient way to find the buggy commit, but it also means that a > single wrong turn will efficiently find a commit that is somewhere totally > different. > git revert 266c2e0abeca649fa6667a1a427ad1da507c6375 on rc8 makes rc8 work again. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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