linux-kernel - Re: [3.2-rc3] 100% CPU usage while in del_timer_sync from iwl3945_rs_free

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Message-ID: <20111130153929.GA2144@redhat.com>
Date:	Wed, 30 Nov 2011 16:39:30 +0100
From:	Stanislaw Gruszka <sgruszka@...hat.com>
To:	Michal Hocko <mhocko@...e.cz>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	"John W. Linville" <linville@...driver.com>,
	linux-wireless@...r.kernel.org
Subject: Re: [3.2-rc3] 100% CPU usage while in del_timer_sync from
 iwl3945_rs_free_sta

On Wed, Nov 30, 2011 at 03:03:16PM +0100, Michal Hocko wrote:
> No, didn't help unfortunately...

Lets gather some more messages. Please apply attached simple patch,
recompile with:
CONFIG_MAC80211_DEBUG_MENU=y
CONFIG_MAC80211_VERBOSE_DEBUG=y
and provide dmesg.

Thanks
Stanislaw

View attachment "mac80211_debug.patch" of type "text/plain" (888 bytes)