Date: Mon, 17 Nov 2008 22:23:49 +0100 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-hackers@freebsd.org Cc: Murat Balaban <murat@enderunix.org>, Ed Schouten <ed@80386.nl> Subject: Re: Giant lock, bce and uhc using the same irq Message-ID: <200811172223.51209.hselasky@c2i.net> In-Reply-To: <20081117204802.GZ81783@hoeg.nl> References: <1226934861.6310.25.camel@efe> <20081117171250.GA43367@hub.freebsd.org> <20081117204802.GZ81783@hoeg.nl>
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On Monday 17 November 2008, Ed Schouten wrote: > * Kris Kennaway <kris@FreeBSD.org> wrote: > > P.S. In 8.0 there is a new USB stack that is Giant-free. > > I'm not sure this is completely true. Maybe HPS could explain it in more > detail, but Giant still seems to be used pretty often. All the interrupt handlers of the Host- and Device-controller drivers are free from locking Giant when executing. --HPS
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