From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752134Ab0IVGcv (ORCPT ); Wed, 22 Sep 2010 02:32:51 -0400 Received: from mail-ew0-f46.google.com ([209.85.215.46]:52274 "EHLO mail-ew0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751543Ab0IVGct (ORCPT ); Wed, 22 Sep 2010 02:32:49 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; b=ITLAXoP3T/BMka4ZpA+ti92FkvT7iRDEYKg2jHJju4q5BG3h9x/JGbQggbRMhU15S6 jid+3spTaj/7PzUSoBl/48VMsLGCPd6mJc7QsATi5v07SIMuLLlchTF5Ig/vaK9VDq7x gAPdjRyeusJNDZRWqgV/3jshhWHgngGwjHW/w= Date: Wed, 22 Sep 2010 10:32:44 +0400 From: Anton Vorontsov To: Andrew Morton Cc: Valdis.Kletnieks@vt.edu, Richard Purdie , Chris Ball , Hein_Tibosch , linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org Subject: Re: mmotm 2010-09-15 - BUG in mmc driver calling led_trigger_event() Message-ID: <20100922063244.GA19324@oksana.dev.rtsoft.ru> References: <201009152352.o8FNqXGr022752@imap1.linux-foundation.org> <8581.1285124507@localhost> <20100921201758.66841897.akpm@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20100921201758.66841897.akpm@linux-foundation.org> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Sep 21, 2010 at 08:17:58PM -0700, Andrew Morton wrote: [...] > led_trigger_event() does read_lock() then calls led_set_brightness() > which indirectly calls sdhci_led_control() which does mutex_lock(). > > That mutex_lock() was added by sdhci-turn-host-lock-into-a-mutex.patch. > > Anton, those patches aren't going very well - I think I'll drop Yep, please drop it. Thanks, > sdhci-turn-timeout-timer-into-delayed-work.patch > sdhci-use-work-structs-instead-of-tasklets.patch > sdhci-use-work-structs-instead-of-tasklets-fix.patch > sdhci-clear-interrupt-status-register-just-once.patch > sdhci-use-threaded-irq-handler.patch > sdhci-turn-host-lock-into-a-mutex.patch > sdhci-get-rid-of-card-detect-work.patch > sdhci-get-rid-of-card-detect-work-fix.patch > sdhci-get-rid-of-mdelays-where-it-is-safe-and-makes-sense.patch > sdhci-use-jiffies-instead-of-a-timeout-counter.patch > -- Anton Vorontsov email: cbouatmailru@gmail.com irc://irc.freenode.net/bd2