On Mon, Mar 18, 2013 at 6:14 PM, Luis R. Rodriguez <mcgrof@xxxxxxxxxxxxxxxx> wrote: > From: "Luis R. Rodriguez" <mcgrof@xxxxxxxxxxxxxxxx> > > When mac80211 goes to suspend we disarm our timers > but users of mod_timer() must ensure to use > mod_timer_pending() where appropriate to avoid > re-arming them before coming up after suspend. This > is one case that was reported by Parag. > > Issue reported: > > WARNING: at net/mac80211/util.c:599 ieee80211_can_queue_work.isra.7+0x32/0x40 [mac80211]() > Hardware name: iMac12,1 > queueing ieee80211 work while going to suspend > Pid: 0, comm: swapper/0 Tainted: PF O 3.8.2-206.fc18.x86_64 #1 > Call Trace: Mar 16 09:39:17 Parags-iMac kernel: [ 3993.642992] <IRQ> > [<ffffffff8105e61f>] warn_slowpath_common+0x7f/0xc0 > [<ffffffffa0581420>] ? ath_start_rx_poll+0x70/0x70 [ath9k] > <ffffffff8105e716>] warn_slowpath_fmt+0x46/0x50 > [<ffffffffa045b542>] ieee80211_can_queue_work.isra.7+0x32/0x40 > > Other timers on 802.11 drivers, mac80211 and cfg80211 > should be groomed to verify the same is avoided. > > Reported-by: Parag Warudkar <parag.lkml@xxxxxxxxx> > Tested-by: Parag Warudkar <parag.lkml@xxxxxxxxx> > Cc: stable@xxxxxxxxxxxxxxx > Signed-off-by: Luis R. Rodriguez <mcgrof@xxxxxxxxxxxxxxxx> John, please hold off on this. Luis -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
