Date: Tue, 28 Mar 2000 21:32:41 -0800 (PST) From: Matthew Dillon <dillon@apollo.backplane.com> To: Chris Piazza <cpiazza@jaxon.net> Cc: Gary Jennejohn <garyj@muc.de>, freebsd-current@FreeBSD.ORG Subject: Re: Very weird assembly failure (was Re: UP kernel performance and Matt Dillon's patches) Message-ID: <200003290532.VAA57083@apollo.backplane.com> References: <200003282137.XAA05281@peedub.muc.de> <200003290308.TAA56364@apollo.backplane.com> <200003290348.TAA56657@apollo.backplane.com> <20000328212703.A365@norn.ca.eu.org>
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:> problems. If WANT_RESCHED defaults to 0 by being undefined, then
:> the reschedule flag is never cleared when a context switch is made
:> and this could certainly lead to problems.
:
:Changing it to AST_RESCHED did not fix the problem for me.
:
:-Chris
Ok. I'm seeing the same behavior here too over an ssh link. I'm pretty
sure I broke need_resched and the processes are incorrectly getting too
much cpu in the face of a wakeup. I just have to find out where.
-Matt
Matthew Dillon
<dillon@backplane.com>
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