From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Greear Date: Tue, 12 Oct 2010 14:36:16 -0700 Subject: [ath9k-devel] lockdep buglet in ath9k. Message-ID: <4CB4D4D0.9000601@candelatech.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ath9k-devel@lists.ath9k.org I see this with lockdep enabled in today's wireless-testing. INFO: trying to register non-static key. the code is fine but needs lockdep annotation. turning off the locking correctness validator. Pid: 1755, comm: ifconfig Not tainted 2.6.36-rc7-wl+ #30 Call Trace: [] ? printk+0xf/0x17 [] register_lock_class+0x5a/0x29e [] ? mark_lock+0x1e/0x1de [] __lock_acquire+0xa2/0xb8c [] ? mark_lock+0x1e/0x1de [] lock_acquire+0x5a/0x78 [] ? ath9k_config+0x274/0x3d8 [ath9k] [] _raw_spin_lock_irqsave+0x2f/0x3f [] ? ath9k_config+0x274/0x3d8 [ath9k] [] ath9k_config+0x274/0x3d8 [ath9k] [] ieee80211_hw_config+0x11b/0x125 [mac80211] [] ieee80211_do_open+0x3b4/0x455 [mac80211] [] ? ieee80211_check_concurrent_iface+0x21/0x13a [mac80211] [] ieee80211_open+0x5b/0x5e [mac80211] [] __dev_open+0x80/0xae [] __dev_change_flags+0xa0/0x115 [] dev_change_flags+0x13/0x3f [] devinet_ioctl+0x21e/0x49d [] inet_ioctl+0x82/0x9b [] sock_ioctl+0x1ce/0x1f0 [] ? sock_ioctl+0x0/0x1f0 [] do_vfs_ioctl+0x4a7/0x4ec [] ? handle_mm_fault+0x41d/0x9da [] ? fcheck_files+0x81/0xb6 [] sys_ioctl+0x41/0x61 [] sysenter_do_call+0x12/0x38 ADDRCONF(NETDEV_UP): wlan0: link is not ready -- Ben Greear Candela Technologies Inc http://www.candelatech.com From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.candelatech.com ([208.74.158.172]:46144 "EHLO ns3.lanforge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751126Ab0JLVgX (ORCPT ); Tue, 12 Oct 2010 17:36:23 -0400 Message-ID: <4CB4D4D0.9000601@candelatech.com> Date: Tue, 12 Oct 2010 14:36:16 -0700 From: Ben Greear MIME-Version: 1.0 To: "linux-wireless@vger.kernel.org" , "ath9k-devel@lists.ath9k.org" Subject: lockdep buglet in ath9k. Content-Type: text/plain; charset=ISO-8859-1; format=flowed Sender: linux-wireless-owner@vger.kernel.org List-ID: I see this with lockdep enabled in today's wireless-testing. INFO: trying to register non-static key. the code is fine but needs lockdep annotation. turning off the locking correctness validator. Pid: 1755, comm: ifconfig Not tainted 2.6.36-rc7-wl+ #30 Call Trace: [] ? printk+0xf/0x17 [] register_lock_class+0x5a/0x29e [] ? mark_lock+0x1e/0x1de [] __lock_acquire+0xa2/0xb8c [] ? mark_lock+0x1e/0x1de [] lock_acquire+0x5a/0x78 [] ? ath9k_config+0x274/0x3d8 [ath9k] [] _raw_spin_lock_irqsave+0x2f/0x3f [] ? ath9k_config+0x274/0x3d8 [ath9k] [] ath9k_config+0x274/0x3d8 [ath9k] [] ieee80211_hw_config+0x11b/0x125 [mac80211] [] ieee80211_do_open+0x3b4/0x455 [mac80211] [] ? ieee80211_check_concurrent_iface+0x21/0x13a [mac80211] [] ieee80211_open+0x5b/0x5e [mac80211] [] __dev_open+0x80/0xae [] __dev_change_flags+0xa0/0x115 [] dev_change_flags+0x13/0x3f [] devinet_ioctl+0x21e/0x49d [] inet_ioctl+0x82/0x9b [] sock_ioctl+0x1ce/0x1f0 [] ? sock_ioctl+0x0/0x1f0 [] do_vfs_ioctl+0x4a7/0x4ec [] ? handle_mm_fault+0x41d/0x9da [] ? fcheck_files+0x81/0xb6 [] sys_ioctl+0x41/0x61 [] sysenter_do_call+0x12/0x38 ADDRCONF(NETDEV_UP): wlan0: link is not ready -- Ben Greear Candela Technologies Inc http://www.candelatech.com