From: Punit Agrawal <punit.agrawal@arm.com>
To: arm@kernel.org, arnd@arndb.de
Cc: Himangi Saraogi <himangi774@gmail.com>,
"linux-kernel\@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"julia.lawall\@lip6.fr" <julia.lawall@lip6.fr>,
"linux-arm-kernel\@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Will Deacon <will.deacon@arm.com>
Subject: Re: [PATCH] drivers: CCI: Correct use of ! and &
Date: Tue, 29 Jul 2014 12:34:17 +0100 [thread overview]
Message-ID: <9hhvbqg1jra.fsf@arm.com> (raw)
In-Reply-To: <20140723150518.GD27677@arm.com> (Will Deacon's message of "Wed, 23 Jul 2014 16:05:18 +0100")
Hi Arnd,
Will Deacon <will.deacon@arm.com> writes:
> On Wed, Jul 23, 2014 at 04:01:56PM +0100, Punit Agrawal wrote:
>> > diff --git a/drivers/bus/arm-cci.c b/drivers/bus/arm-cci.c
>> > index 5a86da9..7af78df 100644
>> > --- a/drivers/bus/arm-cci.c
>> > +++ b/drivers/bus/arm-cci.c
>> > @@ -397,7 +397,8 @@ static irqreturn_t pmu_handle_irq(int irq_num, void *dev)
>> > hw_counter = &event->hw;
>> >
>> > /* Did this counter overflow? */
>> > - if (!pmu_read_register(idx, CCI_PMU_OVRFLW) & CCI_PMU_OVRFLW_FLAG)
>> > + if (!(pmu_read_register(idx, CCI_PMU_OVRFLW) &
>> > + CCI_PMU_OVRFLW_FLAG))
>> > continue;
>>
>>
>> Going back to the manual, this fix looks correct.
>>
>> Acked-by: Punit Agrawal <punit.agrawal@arm.com>
>>
>> Will, would this go via your tree?
>
> Given that you're happy with it, I don't mind which tree it goes in.
> Probably deserves a CC stable on it too.
The CCI PMU patches went via arm-soc. Are you happy to pick this fix with
the Ack and a Cc to stable.
Cheers,
Punit
>
> If you get stuck, put it in rmk's patch system.
>
> Will
> --
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next prev parent reply other threads:[~2014-07-29 11:35 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-07 14:05 [PATCH] drivers: CCI: Correct use of ! and & Himangi Saraogi
2014-07-23 15:01 ` Punit Agrawal
2014-07-23 15:05 ` Will Deacon
2014-07-29 11:34 ` Punit Agrawal [this message]
2014-07-29 16:41 ` Olof Johansson
2014-07-30 10:32 ` Punit Agrawal
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