Date: Tue, 21 Nov 2006 07:21:35 +0800 From: David Xu <davidxu@freebsd.org> To: freebsd-current@freebsd.org Cc: Kris Kennaway <kris@obsecurity.org> Subject: Re: Thread stuck in aioprn Message-ID: <200611210721.35740.davidxu@freebsd.org> In-Reply-To: <20061120195454.GA47063@xor.obsecurity.org> References: <20061004203715.GA38692@xor.obsecurity.org> <200610061116.31469.davidxu@freebsd.org> <20061120195454.GA47063@xor.obsecurity.org>
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On Tuesday 21 November 2006 03:54, Kris Kennaway wrote: > On Fri, Oct 06, 2006 at 11:16:31AM +0800, David Xu wrote: > > On Friday 06 October 2006 08:14, Kris Kennaway wrote: > > > FYI, this has recurred, so it seems to be an easy problem to trigger. > > > > > > Kris > > > > can you try attached patch ? it disables support for non-disk files, > > I suspect the test passed non-disk file handle to aio, and caused > > the problem. > > > > David Xu > > This fix seems to work. > > Kris OK, so there are too choices, fix aio for all I/O facilities or disable aio for non-disk files, this will make daily usage safe. Regards, David Xu
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