Date: Wed, 22 Oct 2008 11:13:31 +0200 From: Ivan Voras <ivoras@freebsd.org> To: freebsd-current@freebsd.org Subject: Re: Dumping kernel in SMP env Message-ID: <gdmqqu$h2o$1@ger.gmane.org> In-Reply-To: <48FDC047.8050101@withagen.nl> References: <48FCED88.1090502@withagen.nl> <gdk6ln$rqj$1@ger.gmane.org> <48FDC047.8050101@withagen.nl>
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[-- Attachment #1 --] Willem Jan Withagen wrote: > Ivan Voras wrote: >> Willem Jan Withagen wrote: >>> Hi, >>> >>> Once again trying to get a little further with the freezes and lockups. >>> But panic-ing the kernel from the debugger only works with one >>> processor. Doing it with both processors active just generates 2 >>> backtraces, but no dump. >> >> If you're asking if kernel dumps work on 8-CURRENT on SMP then the >> answer is yes - I made a couple of them the day before yesterday. >> >>> Is this a known fact? There was a similar question beginning of the >>> month asking about 'call doadump' not working, without an answer. >>> If it should work, I'll try and recreate the traceback. >> >> Both automatic and doadump work for me. > > Right, that was the question. > > So then I have a problem there that needs to be fixed first. > I'll try to get a serial console working and capture the trace and or > any other stuff that can help. > > Suggestions for things to look at are welcome Your problem might be caused by bad hardware. I don't have anything specific to suggest, except looking at http://www.freebsd.org/doc/en_US.ISO8859-1/books/developers-handbook/kerneldebug.html [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFI/u67ldnAQVacBcgRAvvgAJ9tGBryaRS4JJ2Xw7HvsbT/r2tmYQCfcTpJ cdu0fpA6j4YwwD3XvpC7+p8= =V3JQ -----END PGP SIGNATURE-----
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