Messages in this thread | | | Date | Tue, 24 Feb 2009 09:30:28 +0100 | From | Ingo Molnar <> | Subject | Re: [2.6.28.7] BUG: using smp_processor_id() in preemptible [00000000] code: pageattr-test/207 |
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* Tilman Schmidt <t.schmidt@phoenixsoftware.de> wrote:
> On Mon, 23 Feb 2009 15:13:31 -0800, Andrew Morton <akpm@linux-foundation.org> wrote: > > A 2.6.28.6 -> 2.6.28.7 regressionlet. > > > > This, I bet: > > > > commit 2cf155b300c4839a7238b825c7c5f417e9d7cc68 > > Author: Jeremy Fitzhardinge <jeremy@goop.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
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