From: Andrew Morton <akpm@linux-foundation.org>
To: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>,
Greg KH <greg@kroah.com>, Ingo Molnar <mingo@elte.hu>,
"Rafael J. Wysocki" <rjw@sisk.pl>,
Ben Slusky <sluskyb@paranoiacs.org>,
Dave Jones <davej@redhat.com>, Chris Wright <chrisw@sous-sol.org>
Subject: Re: lockdep warnings: cpufreq ondemand gorvernor possibly circular locking
Date: Sun, 10 May 2009 11:04:28 -0700 [thread overview]
Message-ID: <20090510110428.8c55aab1.akpm@linux-foundation.org> (raw)
In-Reply-To: <2f11576a0905100822y5507a9f7m6f9aa0fcc05ac18@mail.gmail.com>
On Mon, 11 May 2009 00:22:26 +0900 KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> wrote:
> my box output following warnings.
> it seems regression by commit 7ccc7608b836e58fbacf65ee4f8eefa288e86fac.
>
> A: work -> do_dbs_timer() -> cpu_policy_rwsem
> B: store() -> cpu_policy_rwsem -> cpufreq_governor_dbs() -> work
I can't find any commit which matches
7ccc7608b836e58fbacf65ee4f8eefa288e86fac
next prev parent reply other threads:[~2009-05-10 18:12 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-10 15:22 lockdep warnings: cpufreq ondemand gorvernor possibly circular locking KOSAKI Motohiro
2009-05-10 18:04 ` Andrew Morton [this message]
2009-05-10 23:13 ` KOSAKI Motohiro
2009-05-10 19:12 ` [RFC patch] cpufreq: fix circular locking in teardown Mathieu Desnoyers
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