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Open Source and information security mailing list archives
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Date: Tue, 24 Feb 2009 09:30:28 +0100 From: Ingo Molnar <mingo@...e.hu> To: Tilman Schmidt <t.schmidt@...enixsoftware.de> Cc: Andrew Morton <akpm@...ux-foundation.org>, linux-kernel@...r.kernel.org, stable@...nel.org, Jeremy Fitzhardinge <jeremy@...source.com> Subject: Re: [2.6.28.7] BUG: using smp_processor_id() in preemptible [00000000] code: pageattr-test/207 * Tilman Schmidt <t.schmidt@...enixsoftware.de> wrote: > On Mon, 23 Feb 2009 15:13:31 -0800, Andrew Morton <akpm@...ux-foundation.org> wrote: > > A 2.6.28.6 -> 2.6.28.7 regressionlet. > > > > This, I bet: > > > > commit 2cf155b300c4839a7238b825c7c5f417e9d7cc68 > > Author: Jeremy Fitzhardinge <jeremy@...p.org> > > Date: Wed Feb 11 09:32:19 2009 -0800 > > > > x86/cpa: make sure cpa is safe to call in lazy mmu mode > > > > commit 4f06b0436b2ddbd3b67b10e77098a6862787b3eb upstream. > > Jackpot! Reverted that commit on 2.6.28.7, and the BUG messages are gone. should be fixed by this as well: d85cf93: x86/paravirt: make arch_flush_lazy_mmu/cpu disable preemption Ingo -- 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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