From: gregkh@linuxfoundation.org (Greg KH)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/3] coresight: fix kernel panic caused by invalid CPU
Date: Wed, 25 Jan 2017 11:45:03 +0100 [thread overview]
Message-ID: <20170125104503.GA13493@kroah.com> (raw)
In-Reply-To: <1485193284-31636-2-git-send-email-mathieu.poirier@linaro.org>
On Mon, Jan 23, 2017 at 10:41:22AM -0700, Mathieu Poirier wrote:
> From: Wang Nan <wangnan0@huawei.com>
>
> Commit d52c9750f150 ("coresight: reset "enable_sink" flag when need be")
> caused a kernel panic because of the using of an invalid value: after
> 'for_each_cpu(cpu, mask)', value of local variable 'cpu' become invalid,
> causes following 'cpu_to_node' access invalid memory area.
You should add a "Fixes:" tag when you write something like this, as you
have all of the information here. I'll add it, and the stable tag as
well...
thanks,
greg k-h
next prev parent reply other threads:[~2017-01-25 10:45 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-23 17:41 [PATCH 0/3] coresight: next v4.10-rc5 Mathieu Poirier
2017-01-23 17:41 ` [PATCH 1/3] coresight: fix kernel panic caused by invalid CPU Mathieu Poirier
2017-01-25 10:45 ` Greg KH [this message]
2017-01-23 17:41 ` [PATCH 2/3] coresight: etm4x: Fix enabling of cycle accurate tracing in perf Mathieu Poirier
2017-01-23 17:41 ` [PATCH 3/3] coresight: etm4x: Fix timestamp configuration when working from perf Mathieu Poirier
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