From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [PATCH 24/30] drm/i915: Refactor pwrite/pread to use single copy of get_user_pages Date: Sat, 16 Apr 2011 09:03:50 +0100 Message-ID: <1bdc18$k8c9ts@fmsmga002.fm.intel.com> References: <1302640318-23165-1-git-send-email-chris@chris-wilson.co.uk> <1302640318-23165-25-git-send-email-chris@chris-wilson.co.uk> <20110413192623.GG3660@viiv.ffwll.ch> <1bdc18$k77tdj@fmsmga002.fm.intel.com> <20110414232323.GA4118@lundgren.kumite> <1302860913.4203.31.camel@mattotaupa> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1308914447==" Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 434839E74B for ; Sat, 16 Apr 2011 01:03:53 -0700 (PDT) In-Reply-To: <1302860913.4203.31.camel@mattotaupa> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: Paul Menzel , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org --===============1308914447== Content-Type: text/plain On Fri, 15 Apr 2011 11:48:33 +0200, Paul Menzel wrote: > Am Donnerstag, den 14.04.2011, 16:23 -0700 schrieb Ben Widawsky: > > On Wed, Apr 13, 2011 at 08:56:26PM +0100, Chris Wilson wrote: > > > * First, we try the lockless variant of gup whilst continuing to hold the > > I do not know what »gup« means. I guessed that people would recognise the common abbreviation for get_user_pages, but not many people know about the different variants. (I didn't until I dug through the headers trying to find a way to avoid the mm semaphore.) So being explicit here helps, thanks. -Chris -- Chris Wilson, Intel Open Source Technology Centre --===============1308914447== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx --===============1308914447==--