On Tue, Feb 24, 2015 at 3:12 PM, Alex Williamson <alex.williamson@xxxxxxxxxx> wrote: > I'd kinda like to use pci_ignore_hotplug() for devices in use by a > user via vfio-pci, but the interface seems only partially implemented > since we can only set ignore_hotplug and not clear it. This adds the > capability to clear the flag and applies it as seems to be appropriate > to the existing users. I don't have a system with power control for > a radeon or nouveau device, so I'd certainly appreciate testing. It > seems though that once the device is in D0, we've passed the critical > point where the device could be accidentally unplugged. Thanks, Something re-broke this recently. See: https://bugzilla.kernel.org/show_bug.cgi?id=61891 https://bugzilla.kernel.org/show_bug.cgi?id=89731 Alex > > Alex > > --- > > Alex Williamson (2): > pci: Add reciprocal function for pci_ignore_hotplug() > nouveau/radeon: Un-ignore hotplug on resume > > > drivers/gpu/drm/nouveau/nouveau_drm.c | 1 + > drivers/gpu/drm/radeon/radeon_drv.c | 1 + > include/linux/pci.h | 5 +++++ > 3 files changed, 7 insertions(+) > _______________________________________________ > dri-devel mailing list > dri-devel@xxxxxxxxxxxxxxxxxxxxx > http://lists.freedesktop.org/mailman/listinfo/dri-devel _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
