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Re: kern/42228: Kernel deadlock prevents further file system access
The following reply was made to PR kern/42228; it has been noted by GNATS.
From: Matthias Scheler <tron%zhadum.org.uk@localhost>
Subject: Re: kern/42228: Kernel deadlock prevents further file system access
Date: Mon, 21 Jun 2010 07:56:26 +0100
On Mon, Jun 21, 2010 at 03:00:06AM +0000, David Holland wrote:
> One of these days I should get around to writing a deadlock detector
> for LOCKDEBUG. It won't make LOCKDEBUG noticeably slower than it
> already is... :-)
IIRC Solaris has that even in non-debug kernels. You only have to do
that if the current thread is going to sleep which means you are
not on the fast-path anyway.
Matthias Scheler http://zhadum.org.uk/
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