From mboxrd@z Thu Jan 1 00:00:00 1970 From: Takashi Iwai Subject: Re: [patch] pcm-record (was cs46xx record (Thinkpad A22) => deadlock) Date: Wed, 30 Oct 2002 19:12:59 +0100 Sender: alsa-devel-admin@lists.sourceforge.net Message-ID: References: <3DBE962D.80007@gmx.at> Mime-Version: 1.0 (generated by SEMI 1.14.4 - "Hosorogi") Content-Type: text/plain; charset=US-ASCII Return-path: In-Reply-To: <3DBE962D.80007@gmx.at> Errors-To: alsa-devel-admin@lists.sourceforge.net List-Help: List-Post: List-Subscribe: , List-Unsubscribe: , List-Archive: To: Wilfried Weissmann Cc: alsa-devel@lists.sourceforge.net List-Id: alsa-devel@alsa-project.org At Tue, 29 Oct 2002 15:07:41 +0100, Wilfried Weissmann wrote: > > [1 ] > I dug a little around in the code. The infinitive loop was caused by > being stuck in DRAINING mode. snd_pcm_lib_read1() returns -EPIPE in this > case (pcm_lib.c: 2146). Then we return to snd_pcm_oss_read3() which > continues to call this function until jdoomsday (= SysRq+b). I changed > the code to call snd_pcm_update_hw_ptr() before that. The patch is > attached. It *seems* to fix it. You want to have a _real_ close look at > that if you want to apply the patch, as it is just a shot in the dark. > At least I know now that the problem is (I figured it out by inserting > printk). looks correct. applied to cvs now. thanks! Takashi ------------------------------------------------------- This sf.net email is sponsored by:ThinkGeek Welcome to geek heaven. http://thinkgeek.com/sf