Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756369AbbHZNaK (ORCPT ); Wed, 26 Aug 2015 09:30:10 -0400 Received: from mail-la0-f48.google.com ([209.85.215.48]:34271 "EHLO mail-la0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751798AbbHZNaH (ORCPT ); Wed, 26 Aug 2015 09:30:07 -0400 Date: Wed, 26 Aug 2015 19:29:29 +0600 From: Alexander Kuleshov To: Takashi Iwai Cc: Alexander Kuleshov , Jaroslav Kysela , alsa-devel@alsa-project.org, LKML Subject: Re: ALSA/usb-audio: snd_usb_autoresume possible recursive locking detected Message-ID: <20150826132929.GA1853@localhost> References: <20150825171523.GA1413@localhost> <20150826074002.GA1600@localhost> <20150826131643.GA1607@localhost> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Operating-System: Linux X-Date: Wed Aug 26 19:27:54 ALMT 2015 User-Agent: Mutt/1.5.23.1 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 955 Lines: 28 On 08-26-15, Takashi Iwai wrote: > On Wed, 26 Aug 2015 15:16:43 +0200, > Alexander Kuleshov wrote: > > > > On 08-26-15, Takashi Iwai wrote: > > > > > > Ah, sorry, this was the missing refcount increment at resume. > > > Below is the revised patch. In the final form, it'll be split to a > > > few parts, but now it's all folded for ease of testing. > > > > > > > Hello Takashi, > > > > sorry for delay, just made a test with the last patch and finally > > dmesg is clear. > > Great, thanks for many tests! > > I tried the autopm on my machine, but strangely I couldn't reproduce > this lockdep warning. Could you give your kconfig? I'd like to > check. Yes, my .config: http://pastebin.com/N2e8TTtK -- 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/