Re: panic on 5.2 BETA: blockable sleep lock

From: Stefan Ehmann <shoesoft_at_gmx.net>
Date: Thu, 27 Nov 2003 10:41:21 +0100
On Wed, 2003-11-26 at 08:33, Don Lewis wrote:
> The problem is that selrecord() wants to lock a MTX_DEF mutex, which
can
> cause a context switch if the mutex is already locked by another
thread.
> This is contrary to what bktr_poll() wants to accomplish by calling
> critical_enter().

Strange enough that does not seem to happen with a kernel built without
INVARIANTS and WITNESS. Does this make any sense or is this just by
chance?
Received on Thu Nov 27 2003 - 00:41:25 UTC

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