On Thu, Apr 18, 2013 at 2:14 PM, Marc Dionne <marc.c.dio...@gmail.com> wrote: > My machine has been getting stuck when rebooting during the current > 3.9 cycle, and yesterday I took the time to bisect the problem to this > commit: > > 32256c87ead3edec86bed5023a0ff96a6d907931: drm/nouveau/fifo/nvc0: > improve interrupt handler somewhat > > Logs extra info for interrupts that have a sub-status register, and > handles the "special" ack from INTR bit 31. > > Signed-off-by: Ben Skeggs <bske...@redhat.com> > > The symptom when rebooting is that the console starts spitting out a > continuous stream of identical messages like this (transcribed by > hand): > > nouveau W[ PFIFO][0000:03:00.0] INTR 0x01000000: 0x00000005 > > The system is then unresponsive until it is reset. Just commenting > out the corresponding nv_warn() in > drivers/gpu/drm/nouveau/core/engine/fifo/nvc0.c is enough to allow the > system to reboot normally. > > Video card in this system is (from lspci -v): > > 03:00.0 VGA compatible controller: NVIDIA Corporation GF119 [GeForce > GT 520] (rev a1) (prog-if 00 [VGA controller]) > Subsystem: Micro-Star International Co., Ltd. Device 2630 > Flags: bus master, fast devsel, latency 0, IRQ 16 > Memory at fa000000 (32-bit, non-prefetchable) [size=16M] > Memory at d8000000 (64-bit, prefetchable) [size=128M] > Memory at d6000000 (64-bit, prefetchable) [size=32M] > I/O ports at bc00 [size=128] > Expansion ROM at fbb80000 [disabled] [size=512K] > Capabilities: <access denied> > Kernel driver in use: nouveau > > Marc
Ping.. Any ideas on this one? This machine still needs a hard reset to reboot as of 3.10-rc3, with the same symptoms as described above. Thanks, Marc -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
