From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: autofs4 hang in 2.6.37-rc1 Date: Mon, 15 Nov 2010 11:02:11 +0200 Message-ID: <4CE0F713.8090503@redhat.com> References: <4CDFDC2B.6040205@redhat.com> <4CDFE948.4020709@redhat.com> <201011141615.32166.arnd@arndb.de> <1289784674.3248.11.camel@localhost> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1289784674.3248.11.camel@localhost> Sender: linux-kernel-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii"; format="flowed" To: Ian Kent Cc: Arnd Bergmann , autofs@linux.kernel.org, linux-kernel On 11/15/2010 03:31 AM, Ian Kent wrote: > > > > If the ioctl can sleep for multiple seconds, the mutex should > > indeed be dropped, and that would be safe because we used to > > do the same with the BKL. > > > > The question is why this would sleep for more than 120 seconds. > > umount against a server that isn't responding can easily take more than > 2 minutes. Well, in my setup, the server should be responding. -- error compiling committee.c: too many arguments to function