From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtp.codeaurora.org ([198.145.29.96]:36064 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750980AbcIQN3S (ORCPT ); Sat, 17 Sep 2016 09:29:18 -0400 From: Kalle Valo To: Vidar Haarr Cc: linux-wireless@vger.kernel.org Subject: Re: [athk9] beacon.c:642 ath9k_calculate_summary_state dump References: Date: Sat, 17 Sep 2016 16:29:13 +0300 In-Reply-To: (Vidar Haarr's message of "Sat, 17 Sep 2016 11:49:05 +0200") Message-ID: <87mvj63b9y.fsf@purkki.adurom.net> (sfid-20160917_152923_219391_BAA3F2E2) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-wireless-owner@vger.kernel.org List-ID: Vidar Haarr writes: > I'm seeing the message below spammed continously in journald, even > with 4.8-rc6. It's so bad that it throttles the CPU performance every > few seconds. > > I found https://patchwork.kernel.org/patch/9247699/ which seems related. [...] > sep. 17 11:38:36 edbpc kernel: WARNING: CPU: 0 PID: 1684 at > /home/kernel/COD/linux/drivers/net/wireless/ath/ath9k/beacon.c:642 > ath9k_calculate_summary_state+0x135/0x390 [ath9k] Looks like exactly the same problem, but the fix (below) is not in v4.8-rc6. Should be in -rc7 which Linus hopefully releases on Sunday. Please test that and report if the problem continues. 05860bed491b ath9k: fix client mode beacon configuration -- Kalle Valo