From: Jarod Wilson <jarod@redhat.com>
To: Stanislaw Gruszka <sgruszka@redhat.com>
Cc: Andi Kleen <ak@linux.intel.com>,
stable@kernel.org, Kyle McMartin <kmcmartin@redhat.com>,
kernel@lists.fedoraproject.org, linux-wireless@vger.kernel.org,
Johannes Berg <johannes.berg@intel.com>
Subject: Re: [PATCH 2.6.35] mac80211: fix hard lockup in sta_addba_resp_timer_expired
Date: Mon, 10 Jan 2011 17:41:27 -0500 [thread overview]
Message-ID: <20110110224127.GF7793@redhat.com> (raw)
In-Reply-To: <20110110123808.GA3683@redhat.com>
On Mon, Jan 10, 2011 at 01:38:21PM +0100, Stanislaw Gruszka wrote:
> Problem is 2.6.35 specific, bug was introduced in backport
> of upstream 44271488b91c9eecf249e075a1805dd887e222d2 commit.
>
> We can not call del_timer_sync(addba_resp_timer) from
> ___ieee80211_stop_tx_ba_session(), as this function can be called from
> that timer callback. To fix, simply use not synchronous del_timer().
>
> Resolve https://bugzilla.redhat.com/show_bug.cgi?id=667459
Selfishly merged and committed to the F14 kernel tree, because I think I
may be hitting the same issue once in a while here on my own T61. :)
--
Jarod Wilson
jarod@redhat.com
next prev parent reply other threads:[~2011-01-10 22:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-10 12:38 [PATCH 2.6.35] mac80211: fix hard lockup in sta_addba_resp_timer_expired Stanislaw Gruszka
2011-01-10 22:41 ` Jarod Wilson [this message]
2011-01-11 23:38 ` [stable] " Andi Kleen
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