On Sam, 2011-01-15 at 02:07 +1030, Arthur Marsh wrote:
>
> Michel Dänzer wrote, on 15/01/11 01:50:
> > On Sam, 2011-01-15 at 01:01 +1030, Arthur Marsh wrote:
> >> After triggering the image turning black under kernel 2.6.37-rc5, dmesg
> >> showed:
> >>
> >> [ 83.055882] [drm:radeon_cs_ioctl] *ERROR* Failed to parse relocation
> >> -12!
> >> [ 87.277727] [TTM] Failed to find memory space for buffer
> >> 0xffff8800bfee9048 eviction.
> >> [ 87.277731] [TTM] No space for ffff8800bfee9048 (56448 pages, 225792K,
> >> 220M)
> >> [ 87.277733] [TTM] placement[0]=0x00070002 (1)
> >> [ 87.277735] [TTM] has_type: 1
> >> [ 87.277736] [TTM] use_type: 1
> >> [ 87.277737] [TTM] flags: 0x0000000A
> >> [ 87.277738] [TTM] gpu_offset: 0x20000000
> >> [ 87.277740] [TTM] size: 131072
> >> [ 87.277741] [TTM] available_caching: 0x00070000
> >> [ 87.277742] [TTM] default_caching: 0x00010000
> >> [ 87.277745] [TTM] 0x00000000-0x00000001: 1: used
> >> [ 87.277747] [TTM] 0x00000001-0x00000011: 16: used
> >> [ 87.277749] [TTM] 0x00000011-0x00000111: 256: used
> >> [ 87.277750] [TTM] 0x00000111-0x00000211: 256: used
> >> [ 87.277752] [TTM] 0x00000211-0x00000229: 24: free
> >> [ 87.277754] [TTM] 0x00000229-0x0000022d: 4: used
> >> [ 87.277756] [TTM] 0x0000022d-0x00000b1c: 2287: free
> >> [ 87.277757] [TTM] 0x00000b1c-0x00000b1e: 2: used
> >> [ 87.277759] [TTM] 0x00000b1e-0x000010f8: 1498: free
> >> [ 87.277761] [TTM] 0x000010f8-0x0000ed78: 56448: used
> >> [ 87.277763] [TTM] 0x0000ed78-0x00020000: 70280: free
> >> [ 87.277764] [TTM] total: 131072, used 56983 free 74089
> >> [ 186.881288] [drm:radeon_cs_ioctl] *ERROR* Failed to parse relocation
> >> -12!
> >
> > I'm afraid this might be a different problem which should be fixed by
> > commit 93225b0d7bc030f4a93165347a65893685822d70 ('drm/radeon/kms: forbid
> > big bo allocation (fdo 31708) v3'). Might be worth making sure that
> > commit is applied for all your tests.
> >
> > Though I guess the bus error might still be related, even if the buffer
> > eviction succeeds...
> >
> > Is there any known good kernel at this time? 2.6.36?
> >
> >
> I just tried some already-installed kernels, and did trigger a "Failed
> to parse relocation" bug with 2.6.36.
>
> What is the most straightforward way to apply commit
> 93225b0d7bc030f4a93165347a65893685822d70 and continue with git-bisections?
Something like
git cherry-pick 93225b0d7bc030f4a93165347a65893685822d70
if you want a commit, or
git show 93225b0d7bc030f4a93165347a65893685822d70 | patch -p1
otherwise.
--
Earthling Michel Dänzer | http://www.vmware.com
Libre software enthusiast | Debian, X and DRI developer
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