From: Thomas Gleixner <tglx@linutronix.de>
To: Dimitri Sivanich <sivanich@sgi.com>
Cc: Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
x86@kernel.org, Suresh Siddha <suresh.b.siddha@intel.com>,
Yinghai Lu <yinghai@kernel.org>,
Naga Chumbalkar <nagananda.chumbalkar@hp.com>,
Jacob Pan <jacob.jun.pan@linux.intel.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] x86: check for valid irq_cfg pointer in smp_irq_move_cleanup_interrupt
Date: Mon, 21 May 2012 23:07:04 +0200 (CEST) [thread overview]
Message-ID: <alpine.LFD.2.02.1205212304580.3231@ionos> (raw)
In-Reply-To: <20120521164959.GE16454@sgi.com>
On Mon, 21 May 2012, Dimitri Sivanich wrote:
> The smp_irq_move_cleanup_interrupt routine should be checking for a valid
> irq_cfg pointer prior to accessing it. It also seems that this should be
> done after taking the desc lock.
It seems that you either missed or failed to explain why it should be
done _after_ taking the lock.
Changelogs matter, really.
Thanks,
tglx
next prev parent reply other threads:[~2012-05-21 21:07 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-21 16:49 [PATCH] x86: check for valid irq_cfg pointer in smp_irq_move_cleanup_interrupt Dimitri Sivanich
2012-05-21 21:05 ` Suresh Siddha
2012-05-21 21:09 ` Dimitri Sivanich
2012-05-21 21:10 ` Suresh Siddha
2012-05-22 2:41 ` Dimitri Sivanich
2012-05-21 21:07 ` Thomas Gleixner [this message]
2012-05-21 21:19 ` Dimitri Sivanich
2012-05-21 21:34 ` Thomas Gleixner
2012-05-23 18:16 ` Dimitri Sivanich
2012-05-23 19:04 ` Dimitri Sivanich
2012-05-23 19:24 ` Thomas Gleixner
2012-05-23 19:24 ` Suresh Siddha
2012-05-23 20:02 ` Dimitri Sivanich
2012-05-23 23:49 ` Suresh Siddha
2012-05-24 1:40 ` Dimitri Sivanich
2012-05-24 14:37 ` Dimitri Sivanich
2012-05-24 18:19 ` Suresh Siddha
2012-05-24 19:16 ` Thomas Gleixner
2012-05-26 0:23 ` Suresh Siddha
2012-05-26 10:18 ` Thomas Gleixner
2012-05-27 1:41 ` Jiang Liu
2012-05-30 13:46 ` Dimitri Sivanich
2012-05-24 14:53 ` Thomas Gleixner
2012-05-24 15:36 ` Dimitri Sivanich
-- strict thread matches above, loose matches on Subject: below --
2012-10-16 12:50 Dimitri Sivanich
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