Messages in this thread | | | From | Keith Owens <> | Subject | Re: 2.6.14-rc1 BUG: spinlock wrong owner on CPU#0 | Date | Tue, 13 Sep 2005 19:45:10 +1000 |
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On Tue, 13 Sep 2005 11:17:59 +0200, Ingo Molnar <mingo@elte.hu> wrote: > >* Keith Owens <kaos@sgi.com> wrote: > >> Booting 2.6.14-rc1 on ia64, I sometimes get >> >> BUG: spinlock wrong owner on CPU#0, swapper/1 >> lock: e000003003014940, .magic: dead4ead, .owner: pdflush/75, .owner_cpu: 0 > >hm, ia64 uses __ARCH_WANT_UNLOCKED_CTXSW and thus it releases the >runqueue lock early - so a certain assumption in the new, improved >spinlock debugging code does not apply. Does the patch below help?
Works for me, but it needs to be a -p1 patch, not -p0.
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