Bug 173041 - Nouveau random hangs in g84_gr_tlb_flush (NVIDIA GT240)
Summary: Nouveau random hangs in g84_gr_tlb_flush (NVIDIA GT240)
Status: NEW
Alias: None
Product: Drivers
Classification: Unclassified
Component: Video(DRI - non Intel) (show other bugs)
Hardware: x86-64 Linux
: P1 high
Assignee: drivers_video-dri
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2016-09-28 11:35 UTC by Mikalai
Modified: 2016-10-05 11:54 UTC (History)
2 users (show)

See Also:
Kernel Version: 4.7.4
Subsystem:
Regression: No
Bisected commit-id:

Attachments
Kernel log before hang (12.24 KB, text/x-log)
2016-09-28 11:35 UTC, Mikalai 		Details
Add an attachment (proposed patch, testcase, etc.)

Description Mikalai 2016-09-28 11:35:10 UTC 
Created attachment 239941 [details]
Kernel log before hang

System random hangs if nouveau driver in use


lspci:
02:00.0 VGA compatible controller: NVIDIA Corporation GT215 [GeForce GT 240] (rev a2) (prog-if 00 [VGA controller])
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 28
	NUMA node: 0
	Region 0: Memory at df000000 (32-bit, non-prefetchable) [size=16M]
	Region 1: Memory at c0000000 (64-bit, prefetchable) [size=256M]
	Region 3: Memory at dc000000 (64-bit, prefetchable) [size=32M]
	Region 5: I/O ports at ec00 [size=128]
	[virtual] Expansion ROM at 000c0000 [disabled] [size=128K]
	Capabilities: <access denied>
	Kernel driver in use: nvidia
	Kernel modules: nouveau, nvidia
Comment 1 madicine6 2016-10-05 10:12:36 UTC 
before 4.8 I had lockups, they were not random though. if I would not run any graphic intense things, like games, it worked alright. after upgrade to 4.8 luckups are constant and totally random.
GPU: GeForce GTS 450
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