https://bugzilla.kernel.org/show_bug.cgi?id=29022

Marc marc@osknowledge.org changed:

What |Removed |Added ---------------------------------------------------------------------------- Summary|[REGRESSION? 2.6.38-rc4] |[REGRESSION? 2.6.38-rc4] |nouveau NV50 screen freeze |nouveau NV50/NVA8 screen | |freeze

--- Comment #7 from Marc marc@osknowledge.org 2011-03-05 09:55:56 --- Hey, we have somthing in the logs:

Mar 5 09:57:44 marc kernel: [71218.224538] [drm] nouveau 0000:01:00.0: PGRAPH_TRAP - Ch 4/5 Class 0x8597 Mthd 0x15e0 Data 0x00000000:0x00000000 Mar 5 09:57:44 marc kernel: [71218.224554] [drm] nouveau 0000:01:00.0: PGRAPH_TRAP_MP_EXEC - TP 0 MP 0: INVALID_OPCODE at 080000 warp 0, opcode 000033cc 00ffffff Mar 5 09:57:44 marc kernel: [71218.224705] [drm] nouveau 0000:01:00.0: PGRAPH_TRAP - Ch 4/5 Class 0x8597 Mthd 0x15e0 Data 0x00000000:0x00000000 Mar 5 09:57:44 marc kernel: [71218.224717] [drm] nouveau 0000:01:00.0: PGRAPH_TRAP_MP_EXEC - TP 0 MP 0: INVALID_OPCODE at 080000 warp 0, opcode 000033cc 00ffffff Mar 5 09:57:44 marc kernel: [71218.224726] [drm] nouveau 0000:01:00.0: PGRAPH_TRAP_MP_EXEC - TP 0 MP 1: INVALID_OPCODE at 083008 warp 1, opcode 00f8f3e6 00f8f3e6 Mar 5 09:57:44 marc kernel: [71218.224899] [drm] nouveau 0000:01:00.0: PGRAPH_TRAP - Ch 4/5 Class 0x8597 Mthd 0x15e0 Data 0x00000000:0x00000000 Mar 5 09:57:44 marc kernel: [71218.224911] [drm] nouveau 0000:01:00.0: PGRAPH_TRAP_MP_EXEC - TP 0 MP 0: INVALID_OPCODE at 080000 warp 0, opcode 000033cc 00ffffff Mar 5 09:57:44 marc kernel: [71218.224921] [drm] nouveau 0000:01:00.0: PGRAPH_TRAP_MP_EXEC - TP 0 MP 1: INVALID_OPCODE at 083008 warp 1, opcode 00f8f3e6 00f8f3e6 Mar 5 09:57:44 marc kernel: [71218.224992] [drm] nouveau 0000:01:00.0: PGRAPH_TRAP - Ch 4/5 Class 0x8597 Mthd 0x15e0 Data 0x00000000:0x00000000 Mar 5 09:57:44 marc kernel: [71218.225003] [drm] nouveau 0000:01:00.0: PGRAPH_TRAP_MP_EXEC - TP 0 MP 0: INVALID_OPCODE at 080000 warp 0, opcode 000033cc 00ffffff Mar 5 09:57:44 marc kernel: [71218.225013] [drm] nouveau 0000:01:00.0: PGRAPH_TRAP_MP_EXEC - TP 0 MP 1: INVALID_OPCODE at 083008 warp 1, opcode 00f8f3e6 00f8f3e6 Mar 5 09:57:44 marc kernel: [71218.225162] [drm] nouveau 0000:01:00.0: PGRAPH_TRAP - Ch 4/5 Class 0x8597 Mthd 0x15e0 Data 0x00000000:0x00000000 Mar 5 09:57:44 marc kernel: [71218.225168] [drm] nouveau 0000:01:00.0: PGRAPH_TRAP_MP - TP0: Unhandled ustatus 0x00020000 Mar 5 09:58:11 marc kernel: [71246.831804] [drm] nouveau 0000:01:00.0: nouveau_channel_free: freeing fifo 4 Mar 5 09:58:24 marc kernel: [71259.463319] [drm] nouveau 0000:01:00.0: Allocating FIFO number 4 Mar 5 09:58:24 marc kernel: [71259.473828] [drm] nouveau 0000:01:00.0: nouveau_channel_alloc: initialised FIFO 4

This, however, seems to be something different. When I reported the bug there were no such logs. Maybe they just didn't get into kern.log or there are two bugs.

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