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From: will.deacon@arm.com (Will Deacon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] arm64: annotate irq off before schedule
Date: Thu, 10 Dec 2015 10:31:27 +0000	[thread overview]
Message-ID: <20151210103126.GB21134@arm.com> (raw)
In-Reply-To: <CACVXFVOg5Gr9=EKtZq8306Q7G4oKqsNBV8Gdqaoi1C8DCCgucQ@mail.gmail.com>

On Thu, Dec 10, 2015 at 02:04:41PM +0800, Ming Lei wrote:
> On Wed, Dec 9, 2015 at 6:55 PM, Catalin Marinas <catalin.marinas@arm.com> wrote:
> > On Wed, Dec 09, 2015 at 03:23:49PM +0800, Ming Lei wrote:
> >> diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S
> >> index 7ed3d75..4769190 100644
> >> --- a/arch/arm64/kernel/entry.S
> >> +++ b/arch/arm64/kernel/entry.S
> >> @@ -634,6 +634,9 @@ work_pending:
> >>       bl      do_notify_resume
> >>       b       ret_to_user
> >>  work_resched:
> >> +#ifdef CONFIG_TRACE_IRQFLAGS
> >> +     bl      trace_hardirqs_off
> >> +#endif
> >>       bl      schedule
> >
> > I think Will already queued a similar patch, though he hasn't pushed it
> > out yet.
> 
> I tested the misc-patches branch of Will's tree on kerne.org, and looks
> the locpdep warning still can be observed.

That's the wrong tree. Try the arm64 for-next queue:

  git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core

Will

      reply	other threads:[~2015-12-10 10:31 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-09  7:23 [PATCH] arm64: annotate irq off before schedule Ming Lei
2015-12-09 10:55 ` Catalin Marinas
2015-12-10  6:04   ` Ming Lei
2015-12-10 10:31     ` Will Deacon [this message]

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