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...Summary: [NVE4] Flash player triggers freeze with: PFIFO: read fault at ... [UNSUPPORTED_KIND] from PBDMA0/HOST ... QA Contact: xorg-team at lists.x.org Severity: major Classification: Unclassified OS: Linux (All) Reporter: tim at siosm.fr Hardware: x86-64 (AMD64) Status: NEW Version: git Component: Driver/nouveau Product: xorg A specific web page, with some flash content triggers an Xorg freeze (100% system CPU on one core). I reproduced the issue 4 times in a row right after...

...k to reschedule an update. On an other CPU, the alarm_program_lock would have been taken before calling fan_update(), leading to a deadlock. We should Cc: <stable at vger.kernel.org> # 3.9+ Reported-by: Marcin Slusarz <marcin.slusarz at gmail.com> Tested-by: Timoth?e Ravier <tim at siosm.fr> Signed-off-by: Martin Peres <martin.peres at free.fr> --- nvkm/subdev/therm/fan.c | 19 +++++++++++++------ 1 file changed, 13 insertions(+), 6 deletions(-) diff --git a/nvkm/subdev/therm/fan.c b/nvkm/subdev/therm/fan.c index 95f6129..29d4c41 100644 --- a/nvkm/subdev/therm/fan.c +++...

...ermal table. On my nve6, the blob sets the default linear range from 40°C to 100°C but my nvcf's default values are 40°C to 85°C. Let's keep 85 as a default for everyone. Signed-off-by: Martin Peres <martin.peres at labri.fr> Tested-by: Timothée Ravier <tim at siosm.fr> Signed-off-by: Ben Skeggs <bskeggs at redhat.com> :040000 040000 1a0d1ec08c6ffaf36f923a2b68c9f91e945bb299 96bf5f6667528a22493d3a6d4cec6b11ce09414d M drivers -- You are receiving this mail because: You are the assignee for the bug. -------------- next part -------------- An...

From: Martin Peres <martin.peres at labri.fr> This should fix a deadlock that has been reported to us where fan_update() would hold the fan lock and try to grab the alarm_program_lock to reschedule an update. On an other CPU, the alarm_program_lock would have been taken before calling fan_update(), leading to a deadlock. Reported-by: Marcin Slusarz <marcin.slusarz at gmail.com>