Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755056AbXFVGtb (ORCPT ); Fri, 22 Jun 2007 02:49:31 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751820AbXFVGtY (ORCPT ); Fri, 22 Jun 2007 02:49:24 -0400 Received: from www.osadl.org ([213.239.205.134]:56064 "EHLO mail.tglx.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750769AbXFVGtX (ORCPT ); Fri, 22 Jun 2007 02:49:23 -0400 Subject: Re: [RFC PATCH 4/6] Make DRM use the tasklet is-sched API From: Thomas Gleixner To: Daniel Walker Cc: Steven Rostedt , LKML , Linus Torvalds , Ingo Molnar , Andrew Morton , Christoph Hellwig , john stultz , Oleg Nesterov , "Paul E. McKenney" , Dipankar Sarma , "David S. Miller" , matthew.wilcox@hp.com, kuznet@ms2.inr.ac.ru In-Reply-To: <1182494169.3228.11.camel@dhcp193.mvista.com> References: <20070622040014.234651401@goodmis.org> <20070622040137.104281523@goodmis.org> <1182494169.3228.11.camel@dhcp193.mvista.com> Content-Type: text/plain Date: Fri, 22 Jun 2007 08:49:20 +0200 Message-Id: <1182494960.20203.34.camel@chaos> Mime-Version: 1.0 X-Mailer: Evolution 2.10.1 (2.10.1-4.fc7) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1432 Lines: 39 On Thu, 2007-06-21 at 23:36 -0700, Daniel Walker wrote: > On Fri, 2007-06-22 at 00:00 -0400, Steven Rostedt wrote: > > plain text document attachment (tasklet-driver-hacks.patch) > > Update the DRM driver to use the new tasklet API, which does not rely > > on the tasklet implementation details. > > > > Signed-off-by: Steven Rostedt > > > > > > Index: linux-2.6.21-rt9/drivers/char/drm/drm_irq.c > > =================================================================== > > --- linux-2.6.21-rt9.orig/drivers/char/drm/drm_irq.c > > +++ linux-2.6.21-rt9/drivers/char/drm/drm_irq.c > > @@ -461,7 +461,7 @@ void drm_locked_tasklet(drm_device_t *de > > static DECLARE_TASKLET(drm_tasklet, drm_locked_tasklet_func, 0); > > > > if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ) || > > - test_bit(TASKLET_STATE_SCHED, &drm_tasklet.state)) > > + tasklet_is_scheduled(&drm_tasklet)) > > return; > > > > spin_lock_irqsave(&dev->tasklet_lock, irqflags); > > > > > No sense in having a patch just for this, may as well merge this with > patch 3 .. Wrong. patch 3 adds the API and this one makes use of it. Stevens split makes perfectly sense. tglx - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/