From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: Dario Faggioli <dario.faggioli@citrix.com>
Cc: xen-devel@lists.xenproject.org,
Aaron Cornelius <aaron.cornelius@dornerworks.com>,
George Dunlap <george.dunlap@citrix.com>,
Andrew Cooper <andrew.cooper3@citrix.com>
Subject: Re: [PATCH] xen: sched: fix spinlock issue in schedule_cpu_switch().
Date: Mon, 11 Apr 2016 13:09:53 -0400 [thread overview]
Message-ID: <20160411170952.GE23873@char.us.oracle.com> (raw)
In-Reply-To: <1460393963.13871.99.camel@citrix.com>
On Mon, Apr 11, 2016 at 06:59:23PM +0200, Dario Faggioli wrote:
> On Mon, 2016-04-11 at 17:38 +0100, George Dunlap wrote:
> > On 11/04/16 17:27, Dario Faggioli wrote:
> > >
> > > Commit 94734ab7c3f5 ("xen: sched: close potential races
> > > when switching scheduler to CPUs") buggily replaced a call
> > > to pcpu_schedule_lock_irq() with just pcpu_schedule_lock(),
> > > causing the relevant irq_safe vs. non-irq_safe ASSERT()
> > > in check_lock() to trigger.
> > >
> > > Fix that.
> > >
> > > Signed-off-by: Dario Faggioli <dario.faggioli@citrix.com>
> > Acked-by: George Dunlap <george.dunlap@citrix.com>
> >
> Thanks George.
And applied.
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prev parent reply other threads:[~2016-04-11 17:10 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-11 16:27 [PATCH] xen: sched: fix spinlock issue in schedule_cpu_switch() Dario Faggioli
2016-04-11 16:38 ` George Dunlap
2016-04-11 16:59 ` Dario Faggioli
2016-04-11 17:09 ` Konrad Rzeszutek Wilk [this message]
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