Date: Thu, 9 Jul 2009 18:45:39 +0200 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-usb@freebsd.org Cc: freebsd-arm@freebsd.org, Piotr =?iso-8859-2?q?Zi=EAcik?= <kosmo@semihalf.com>, thompsa@freebsd.org Subject: Re: CPU Cache and busdma usage in USB Message-ID: <200907091845.40515.hselasky@c2i.net> In-Reply-To: <200907091834.42462.hselasky@c2i.net> References: <200906231035.43096.kosmo@semihalf.com> <200907091721.01272.kosmo@semihalf.com> <200907091834.42462.hselasky@c2i.net>
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On Thursday 09 July 2009 18:34:40 Hans Petter Selasky wrote: > > Full log with backtraces is here: > > http://people.freebsd.org/~raj/logs/usb-cache.log > > 1) My analysis: Only the data areas are being flushed/invalidated. I also see that the flushing/invalidating is being done correctly. --HPS
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