Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Date:   Wed, 26 Aug 2020 21:06:36 -0400
From:   Joel Fernandes <joel@joelfernandes.org>
To:     "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc:     Peter Zijlstra <peterz@infradead.org>,
        linux-kernel@vger.kernel.org, mingo@kernel.org, will@kernel.org,
        npiggin@gmail.com, elver@google.com, jgross@suse.com,
        paulmck@kernel.org, rostedt@goodmis.org, svens@linux.ibm.com,
        tglx@linutronix.de
Subject: Re: [PATCH v2 02/11] cpuidle: Fixup IRQ state
Message-ID: <20200827010636.GB1939707@google.com>
References: <20200821084738.508092956@infradead.org>
 <20200821085348.251340558@infradead.org>
 <2397536.RUgnjfFTVL@kreacher>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <2397536.RUgnjfFTVL@kreacher>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On Fri, Aug 21, 2020 at 07:36:43PM +0200, Rafael J. Wysocki wrote:
> On Friday, August 21, 2020 10:47:40 AM CEST Peter Zijlstra wrote:
> > Match the pattern elsewhere in this file.
> > 
> > Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
> > Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
> > Tested-by: Marco Elver <elver@google.com>
> 
> For all patches in the series:
> 
> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Reviewed-by: Joel Fernandes (Google) <joel@joelfernandes.org>

thanks,

 - Joel

> 
> > ---
> >  drivers/cpuidle/cpuidle.c |    3 ++-
> >  1 file changed, 2 insertions(+), 1 deletion(-)
> > 
> > --- a/drivers/cpuidle/cpuidle.c
> > +++ b/drivers/cpuidle/cpuidle.c
> > @@ -153,7 +153,8 @@ static void enter_s2idle_proper(struct c
> >  	 */
> >  	stop_critical_timings();
> >  	drv->states[index].enter_s2idle(dev, drv, index);
> > -	WARN_ON(!irqs_disabled());
> > +	if (WARN_ON_ONCE(!irqs_disabled()))
> > +		local_irq_disable();
> >  	/*
> >  	 * timekeeping_resume() that will be called by tick_unfreeze() for the
> >  	 * first CPU executing it calls functions containing RCU read-side
> > 
> > 
> > 
> 
> 
> 
>