Date: Thu, 18 Nov 2004 15:55:32 -0800 From: "Kevin Oberman" <oberman@es.net> To: "Wilkinson, Alex" <alex.wilkinson@dsto.defence.gov.au> Cc: freebsd-current@freebsd.org Subject: Re: stray IRQ .... Message-ID: <20041118235532.4BA8E5D04@ptavv.es.net> In-Reply-To: Your message of "Fri, 19 Nov 2004 09:06:43 %2B1030." <20041118223639.GA71388@squash.dsto.defence.gov.au>
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> Date: Fri, 19 Nov 2004 09:06:43 +1030 > From: "Wilkinson, Alex" <alex.wilkinson@dsto.defence.gov.au> > Sender: owner-freebsd-current@freebsd.org > > Hi all, > > Whenever I do a shutdown I notice the following warning/error: > > Waiting (max 60 seconds) for system process `vnlru' to stop...done > Waiting (max 60 seconds) for system process `bufdaemon' to stop...done > Waiting (max 60 seconds) for system process `syncer' to stop... > Syncing disks, vnodes remaining...4 4 3 3 3 0 0 0 0 done > No buffers busy after final sync > Uptime: 16h6m31s > Shutting down ACPI > stray irq9 <------- This is what I am concerned about. > Rebooting... > > Is this anything to be concerned about ? > > What does this actually mean ? IRQ 9 is commonly used by ACPI and there seems to be a race where it generates an interrupt after the ACPI handler has gone away. It is common to many platforms and is not of great concern, although I think Nate is hoping to get rid of it some day. -- R. Kevin Oberman, Network Engineer Energy Sciences Network (ESnet) Ernest O. Lawrence Berkeley National Laboratory (Berkeley Lab) E-mail: oberman@es.net Phone: +1 510 486-8634
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