From: Thomas Gleixner <tglx@linutronix.de>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
RT <linux-rt-users@vger.kernel.org>,
John Kacur <jkacur@gmail.com>, Clark Williams <clark@redhat.com>
Subject: Re: [RFC][PATCH RT] acpi/rt: Convert acpi lock back to a raw_spinlock_t
Date: Wed, 13 Feb 2013 17:42:34 +0100 (CET) [thread overview]
Message-ID: <alpine.LFD.2.02.1302131741220.11905@ionos> (raw)
In-Reply-To: <1360765565.23152.5.camel@gandalf.local.home>
On Wed, 13 Feb 2013, Steven Rostedt wrote:
> The lock was converted from a raw to a sleeping lock due to some
> previous issues, and tests that showed it didn't seem to matter.
> Unfortunately, it did matter for one of our boxes.
Yep. The other issues are functions like kfree() called under that
lock. I'm auditing all callsites to see what needs to be done.
Thanks,
tglx
next prev parent reply other threads:[~2013-02-13 16:42 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-13 14:26 Steven Rostedt
2013-02-13 16:42 ` Thomas Gleixner [this message]
2013-02-13 16:46 ` John Kacur
2013-02-13 17:21 ` Thomas Gleixner
2013-02-13 17:46 ` John Kacur
2013-02-13 17:51 ` Steven Rostedt
2013-02-13 18:05 ` Steven Rostedt
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