Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757075Ab0G3TPi (ORCPT ); Fri, 30 Jul 2010 15:15:38 -0400 Received: from kroah.org ([198.145.64.141]:46298 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753160Ab0G3RSE (ORCPT ); Fri, 30 Jul 2010 13:18:04 -0400 X-Mailbox-Line: From gregkh@clark.site Fri Jul 30 10:15:02 2010 Message-Id: <20100730171502.018229701@clark.site> User-Agent: quilt/0.48-11.2 Date: Fri, 30 Jul 2010 10:14:14 -0700 From: Greg KH To: linux-kernel@vger.kernel.org, stable@kernel.org Cc: stable-review@kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, "John W. Linville" , Reinette Chatre Subject: [026/165] iwlwifi: cancel scan watchdog in iwl_bg_abort_scan In-Reply-To: <20100730171550.GA1299@kroah.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2731 Lines: 69 2.6.32-stable review patch. If anyone has any objections, please let us know. ------------------ From: John W. Linville commit a69b03e941abae00380fc6bc1877fb797a1b31e6 upstream. Avoids this: WARNING: at net/mac80211/scan.c:312 ieee80211_scan_completed+0x5f/0x1f1 [mac80211]() Hardware name: Latitude E5400 Modules linked in: aes_x86_64 aes_generic fuse ipt_MASQUERADE iptable_nat nf_nat rfcomm sco bridge stp llc bnep l2cap sunrpc cpufreq_ondemand acpi_cpufreq freq_table xt_physdev ip6t_REJECT nf_conntrack_ipv6 ip6table_filter ip6_tables ipv6 kvm_intel kvm uinput arc4 ecb snd_hda_codec_intelhdmi snd_hda_codec_idt snd_hda_intel iwlagn snd_hda_codec snd_hwdep snd_seq snd_seq_device iwlcore snd_pcm dell_wmi sdhci_pci sdhci iTCO_wdt tg3 dell_laptop mmc_core i2c_i801 wmi mac80211 snd_timer iTCO_vendor_support btusb joydev dcdbas cfg80211 bluetooth snd soundcore microcode rfkill snd_page_alloc firewire_ohci firewire_core crc_itu_t yenta_socket rsrc_nonstatic i915 drm_kms_helper drm i2c_algo_bit i2c_core video output [last unloaded: scsi_wait_scan] Pid: 979, comm: iwlagn Tainted: G W 2.6.33.3-85.fc13.x86_64 #1 Call Trace: [] warn_slowpath_common+0x77/0x8f [] warn_slowpath_null+0xf/0x11 [] ieee80211_scan_completed+0x5f/0x1f1 [mac80211] [] iwl_bg_scan_completed+0xbb/0x17a [iwlcore] [] worker_thread+0x1a4/0x232 [] ? iwl_bg_scan_completed+0x0/0x17a [iwlcore] [] ? autoremove_wake_function+0x0/0x34 [] ? worker_thread+0x0/0x232 [] kthread+0x7a/0x82 [] kernel_thread_helper+0x4/0x10 [] ? kthread+0x0/0x82 [] ? kernel_thread_helper+0x0/0x10 Reported here: https://bugzilla.redhat.com/show_bug.cgi?id=590436 Signed-off-by: John W. Linville Reported-by: Mihai Harpau Acked-by: Reinette Chatre Signed-off-by: Greg Kroah-Hartman --- drivers/net/wireless/iwlwifi/iwl-scan.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -799,6 +799,7 @@ void iwl_bg_abort_scan(struct work_struc mutex_lock(&priv->mutex); + cancel_delayed_work_sync(&priv->scan_check); set_bit(STATUS_SCAN_ABORTING, &priv->status); iwl_send_scan_abort(priv); -- 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/