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SubjectRe: [LKP] [x86/context_tracking] db23da8b95: inconsistent {IN-HARDIRQ-W} -> {HARDIRQ-ON-W} usage.
Hi Paolo,

Never mind, it just takes 2 minutes for me. :)

Thanks,
Fengguang

On Mon, Nov 02, 2015 at 01:19:20PM +0100, Paolo Bonzini wrote:
> Hi Fengguang,
>
> this patch is not ready, and is left for 4.5; see Andy's comment at
> http://permalink.gmane.org/gmane.linux.kernel/2072877. Only the other
> two are.
>
> I'm sorry for the inconvenience.
>
> Thanks,
>
> Paolo
>
> On 02/11/2015 13:11, Fengguang Wu wrote:
> > Hi Paolo,
> >
> > FYI, here is another bisect result.
> >
> > https://github.com/0day-ci/linux Paolo-Bonzini/context_tracking-remove-duplicate-enabled-check/20151028-094317
> >
> > commit db23da8b95ece9b57d4cfd63f5ee10502f1af0c8
> > Author: Paolo Bonzini <pbonzini@redhat.com>
> > AuthorDate: Wed Oct 28 02:39:57 2015 +0100
> > Commit: 0day robot <fengguang.wu@intel.com>
> > CommitDate: Wed Oct 28 09:43:20 2015 +0800
> >
> > x86: context_tracking: avoid irq_save/irq_restore on kernel entry and exit
> >
> > x86 always calls user_enter and user_exit with interrupt disabled.
> > Therefore, it is not necessary to check for exceptions, nor to
> > save/restore the IRQ state, when context tracking functions are
> > called by guest_enter and guest_exit.
> >
> > Use the previously introduced __context_tracking_entry and
> > __context_tracking_exit.
> >
> > Cc: Andy Lutomirski <luto@kernel.org>
> > Cc: Frederic Weisbecker <fweisbec@gmail.com>
> > Cc: Rik van Riel <riel@redhat.com>
> > Cc: Paul McKenney <paulmck@linux.vnet.ibm.com>
> > Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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