Messages in this thread | | | Date | Mon, 20 Apr 2009 12:47:23 -0700 | From | Gary Hade <> | Subject | Re: BUG from text_poke() during CPU offlining |
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On Wed, Apr 08, 2009 at 01:21:18PM -0700, Masami Hiramatsu wrote: > Hi Gary, > > Gary Hade wrote: > > I ran into the below BUG with 32-bit 2.6.30-rc1 while offlining > > all of the offlineable CPUs. It happened when the last offlineable > > CPUs was being offlined. The problem disappeared after I reverted > > the following two patches. > > - x86: implement atomic text_poke() via fixmap > > http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=78ff7fae04554b49d29226ed12536268c2500d1f > > - x86: expand irq-off region in text_poke() > > http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=7cf49427042400d40bdc80b5c3399b6b5945afa8 > > Hmm, this bug seems that the same bug I reported recently. > > http://lkml.org/lkml/2009/4/4/71 > > I'm working on that.
Masami, Just confirming that I can no longer reproduce the problem with 2.6.30-rc2 which includes your fix (http://lkml.org/lkml/2009/4/10/346).
> > Thank you for reporting!
Thank you for fixing!
Gary
-- Gary Hade System x Enablement IBM Linux Technology Center 503-578-4503 IBM T/L: 775-4503 garyhade@us.ibm.com http://www.ibm.com/linux/ltc
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