[Bug 196197] [drm:r600_ring_test [radeon]] *ERROR* radeon: ring 0 test failed (scratch(0x8504)=0xCAFEDEAD)

[bugzilla-daemon@bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=196197

--- Comment #7 from Andreas Brogle (anbro@ok.de) ---
Hello Michel,

is that what you need ?
The last 7 turns caused a kernel panic, all the 4.10.0-rc1 versions. I declared
them as bad with git bisect. Hence I can't say if that ring 0 bug does exist or
not for those versions.


root@a1:/work/linux-4.12-rc7# git bisect bad
0fc1223f0e77a748f7040562faaa7027f7db71ca is the first bad commit
commit 0fc1223f0e77a748f7040562faaa7027f7db71ca
Author: Rajat Jain <rajatja@google.com>
Date:   Mon Jan 2 22:34:10 2017 -0800

    PCI/ASPM: Add L1 substate capability structure register definitions

    Add L1 substate capability structure register definitions for use in
    subsequent patches.  See the PCIe r3.1 spec, sec 7.33.

    [bhelgaas: add PCIe spec reference]
    Signed-off-by: Rajat Jain <rajatja@google.com>
    Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

:040000 040000 fd3e716ea9d6ed71cea541a3cc3a999e92c188ca
8a22f20457cd2bdd9f6f3fe8ad43ecba629a95bd M      include




root@a1:/work/linux-4.12-rc7# git bisect log
git bisect start
# bad: [c1ae3cfa0e89fa1a7ecc4c99031f5e9ae99d9201] Linux 4.11-rc1
git bisect bad c1ae3cfa0e89fa1a7ecc4c99031f5e9ae99d9201
# good: [7089db84e356562f8ba737c29e472cc42d530dbc] Linux 4.10-rc8
git bisect good 7089db84e356562f8ba737c29e472cc42d530dbc
# good: [caa59428971d5ad81d19512365c9ba580d83268c] Merge tag 'staging-4.11-rc1'
of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
git bisect good caa59428971d5ad81d19512365c9ba580d83268c
# bad: [ca2dea434d10e3a676482fdf6df17d20cdb3e907] Merge tag 'juno-fixes-4.11'
of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into
next/late
git bisect bad ca2dea434d10e3a676482fdf6df17d20cdb3e907
# good: [28cbc335d272f293c4368abd4ac2e17e36805b79] Merge tag 'sound-4.11-rc1'
of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
git bisect good 28cbc335d272f293c4368abd4ac2e17e36805b79
# bad: [54fff785db6e44208478ae3b0e5c56b853b3e10d] Merge tag 'armsoc-defconfig'
of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
git bisect bad 54fff785db6e44208478ae3b0e5c56b853b3e10d
# good: [190c3ee06a0f0660839785b7ad8a830e832d9481] Merge
git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
git bisect good 190c3ee06a0f0660839785b7ad8a830e832d9481
# bad: [af8999f672421776417977101c3e1f334414c065] Merge tag 'armsoc-fixes-nc'
of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
git bisect bad af8999f672421776417977101c3e1f334414c065
# bad: [b2e6d3055d5545b97533d4e8376fa848639d9951] Merge branch
'pci/host-exynos' into next
git bisect bad b2e6d3055d5545b97533d4e8376fa848639d9951
# bad: [0dc49eb2a25a6b48e235803eeb2b52677f577ca5] Merge branch 'pci/resource'
into next
git bisect bad 0dc49eb2a25a6b48e235803eeb2b52677f577ca5
# bad: [63ab93f021ecd815d848c3e9d3e326fa9628e5a9] Merge branch
'pci/enumeration' into next
git bisect bad 63ab93f021ecd815d848c3e9d3e326fa9628e5a9
# bad: [8f417ca9ebfa8701a41db64f5ed9cbb01b8e4219] Merge branch 'pci/aspm' into
next
git bisect bad 8f417ca9ebfa8701a41db64f5ed9cbb01b8e4219
# bad: [f1f0366dd6be9624f7d355b72cc909ab821eb4c0] PCI/ASPM: Calculate and save
the L1.2 timing parameters
git bisect bad f1f0366dd6be9624f7d355b72cc909ab821eb4c0
# bad: [b2103ccbb67e3ef0f7a75d21c989f9614ddbcaca] PCI/ASPM: Add support for L1
substates
git bisect bad b2103ccbb67e3ef0f7a75d21c989f9614ddbcaca
# bad: [0fc1223f0e77a748f7040562faaa7027f7db71ca] PCI/ASPM: Add L1 substate
capability structure register definitions
git bisect bad 0fc1223f0e77a748f7040562faaa7027f7db71ca
# first bad commit: [0fc1223f0e77a748f7040562faaa7027f7db71ca] PCI/ASPM: Add L1
substate capability structure register definitions


Greetings, Andreas

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