kern/114216: aio when using dt panic: lock "aiomtx" 0xc473f1f0 already initialized

Kirk Russell kirk at ba23.org
Sat Aug 11 12:50:07 PDT 2007


The following reply was made to PR kern/114216; it has been noted by GNATS.

From: Kirk Russell <kirk at ba23.org>
To: bug-followup at FreeBSD.org
Cc:  
Subject: Re: kern/114216: aio when using dt panic: lock "aiomtx" 0xc473f1f0
 already initialized
Date: Sat, 11 Aug 2007 15:49:22 -0400 (EDT)

 I merged in Kostik Belousov's patch into 7.0-CURRENT-200706.  I can
 no longer reproduce this panic, using this patch.
 
 http://docs.freebsd.org/cgi/getmsg.cgi?fetch=307242+0+current/freebsd-current
 
 *** vfs_aio.c.orig	Thu May 31 21:12:44 2007
 --- vfs_aio.c	Sat Aug 11 10:28:32 2007
 ***************
 *** 719,724 ****
 --- 719,725 ----
   	}
   	AIO_UNLOCK(ki);
   	taskqueue_drain(taskqueue_aiod_bio, &ki->kaio_task);
 + 	mtx_destroy(&ki->kaio_mtx);
   	uma_zfree(kaio_zone, ki);
   	p->p_aioinfo = NULL;
   }
 
 
 


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