3.6.11.2 stable review patch. If anyone has any objections, please let me know. ------------------ From: "Luis R. Rodriguez" [ Upstream commit 7fc0357479eeff4ca808c4d8c09bc7631f576b8d ] The following issue was 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] [] warn_slowpath_common+0x7f/0xc0 [] ? ath_start_rx_poll+0x70/0x70 [ath9k] ] warn_slowpath_fmt+0x46/0x50 [] ieee80211_can_queue_work.isra.7+0x32/0x40 Fix this by avoiding to queue the work if our device has already been marked as suspended or stopped. Reported-by: Parag Warudkar Tested-by: Parag Warudkar Cc: stable@vger.kernel.org Signed-off-by: Luis R. Rodriguez Signed-off-by: John W. Linville Signed-off-by: Steven Rostedt --- drivers/net/wireless/ath/ath9k/link.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c index 62b58ba..b99514f 100644 --- a/drivers/net/wireless/ath/ath9k/link.c +++ b/drivers/net/wireless/ath/ath9k/link.c @@ -173,7 +173,8 @@ void ath_rx_poll(unsigned long data) { struct ath_softc *sc = (struct ath_softc *)data; - ieee80211_queue_work(sc->hw, &sc->hw_check_work); + if (!test_bit(SC_OP_INVALID, &sc->sc_flags)) + ieee80211_queue_work(sc->hw, &sc->hw_check_work); } /* -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/