On Sun, 24 Jan 2010 00:55:59 +0100 "Rafael J. Wysocki" <rjw@xxxxxxx> wrote: > From: Rafael J. Wysocki <rjw@xxxxxxx> > > If a non-KMS graphics driver is used, the kernel carries out a VT > switch during suspend/resume to avoid possible problems with freezing > X at a wrong time and to cause X to repaint everything after resume. > > This is not necessary any more if the KMS is used, so skip the kernel > VT switch during suspend/resume for i915 in the KMS mode. > > Signed-off-by: Rafael J. Wysocki <rjw@xxxxxxx> > --- > > Hi, > > I've been testing this patch for over a week and haven't seen a > single problem related to it during this time. > > Are there any objections to it? This probably belongs in the core DRM KMS code instead of the driver. I can imagine that there may be some X driver code that still needs to be executed on suspend/resume for some drivers, so this may introduce bugs, but it's definitely the right way to go. Dave? -- Jesse Barnes, Intel Open Source Technology Center _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
