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Message-ID: <20080219061107.GA23229@elte.hu> Date: Tue, 19 Feb 2008 07:11:07 +0100 From: Ingo Molnar <mingo@...e.hu> To: Torsten Kaiser <just.for.lkml@...glemail.com> Cc: Linus Torvalds <torvalds@...ux-foundation.org>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org> Subject: Re: Linux 2.6.25-rc2 * Torsten Kaiser <just.for.lkml@...glemail.com> wrote: > On Feb 15, 2008 10:23 PM, Linus Torvalds <torvalds@...ux-foundation.org> wrote: > > > > Ok, > > this kernel is a winner. > > Sadly not for me: > [ 5282.056415] ------------[ cut here ]------------ > [ 5282.059757] kernel BUG at lib/list_debug.c:33! > [ 5282.062055] invalid opcode: 0000 [1] SMP > [ 5282.062055] CPU 3 hm. Your crashes do seem to span multiple subsystems, but it always seems to be around the SLUB code. Could you try the patch below? The SLUB code has a new optimization and i'm not 100% sure about it. [the hack below switches the SLUB optimization off by disabling the CPU feature it relies on.] Ingo -------------> arch/x86/Kconfig | 4 ---- 1 file changed, 4 deletions(-) Index: linux/arch/x86/Kconfig =================================================================== --- linux.orig/arch/x86/Kconfig +++ linux/arch/x86/Kconfig @@ -59,10 +59,6 @@ config HAVE_LATENCYTOP_SUPPORT config SEMAPHORE_SLEEPERS def_bool y -config FAST_CMPXCHG_LOCAL - bool - default y - config MMU def_bool y -- 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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