2009/8/5 Hans Petter Selasky <hselasky_at_c2i.net>: > On Wednesday 05 August 2009 16:13:31 Attilio Rao wrote: >> 2009/8/5 Hans Petter Selasky <hselasky_at_c2i.net>: >> > On Wednesday 05 August 2009 13:43:11 Robert Watson wrote: >> >> On Wed, 5 Aug 2009, Ed Schouten wrote: >> >> > * Lucius Windschuh <lwindschuh_at_googlemail.com> wrote: >> >> >> So I updated my machine to CURRENT r196062 and use a USB audio >> >> >> converter. Attaching it to the machine leads to a kernel panic: >> >> >> >> >> >> <snip> >> >> > >> >> > I suspect this has something to do with the Newbus locking, which >> >> > causes some pieces of code to run without Giant held, while they >> >> > previously did. >> >> >> >> There's a patch in the re_at_ queue to re-add Giant around newbus >> >> attachment, per John Baldwin's request. However, committing that patch >> >> is stalled while issues with the svn->cvs export of the new RELENG_8 >> >> branch are resolved. I expect to see the patch go into the tree RSN. >> > >> > Try this patch: >> > >> > http://perforce.freebsd.org/chv.cgi?CH=167030 > http://perforce.freebsd.org/chv.cgi?CH=167032 I applied both diffs to the usb_do_request calls and my sound adaptor is usable again. Thanks for the fast reply. LuciusReceived on Wed Aug 05 2009 - 20:02:00 UTC
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