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    SubjectRE: [REGRESSION] Radeon (Evergreen) Crash with "pin failed" in Kernel 3.10-rc7
    Date
    > -----Original Message-----
    > From: Brian Gitonga Marete [mailto:marete@toshnix.com]
    > Sent: Friday, June 28, 2013 1:08 AM
    > To: LKML
    > Cc: David Airlie; Jerome Glisse; Deucher, Alexander
    > Subject: [REGRESSION] Radeon (Evergreen) Crash with "pin failed" in Kernel
    > 3.10-rc7
    >
    > Hello all,
    >
    > 3.10-rc7,(at revision 98b6ed0f2) breaks evergreen on my system. I get
    > a crash soon after Ubuntu's Unity is loaded:
    >
    > [ 564.186733] radeon 0000:01:00.0: ffff88021f7f8400 pin failed
    > [ 566.421933] radeon 0000:01:00.0: ffff880221163c00 pin failed
    > [ 568.822258] radeon 0000:01:00.0: ffff88022c045800 pin failed
    > [ 571.202550] radeon 0000:01:00.0: ffff88020e0d4000 pin failed
    > [ 573.601286] radeon 0000:01:00.0: ffff88020bc3bc00 pin failed
    > [ 576.129650] radeon 0000:01:00.0: ffff88022c045c00 pin failed
    > [ 578.287459] radeon 0000:01:00.0: ffff88022bfcb400 pin failed
    > [ 580.497160] radeon 0000:01:00.0: ffff88020dcd6000 pin failed
    > [ 582.765835] radeon 0000:01:00.0: ffff88022bfcb400 pin failed
    > [ 585.834068] radeon 0000:01:00.0: ffff88020cade800 pin failed
    > [ 588.109227] radeon 0000:01:00.0: ffff88022e742000 pin failed
    > [ 590.441445] radeon 0000:01:00.0: ffff88020c638c00 pin failed
    > [ 592.550131] radeon 0000:01:00.0: ffff88022d01ac00 pin failed
    > [ 595.008882] radeon 0000:01:00.0: ffff88020cadc800 pin failed
    > [ 597.367337] radeon 0000:01:00.0: ffff88020dcd5000 pin failed
    > [ 599.762514] radeon 0000:01:00.0: ffff88022e740000 pin failed
    > [ 602.001337] radeon 0000:01:00.0: ffff88022c047400 pin failed
    > [ 604.213469] radeon 0000:01:00.0: ffff880225d45800 pin failed
    > [ 606.433591] radeon 0000:01:00.0: ffff88022b65bc00 pin failed
    > [ 608.660915] radeon 0000:01:00.0: ffff88022d259000 pin failed
    > [ 610.929554] radeon 0000:01:00.0: ffff88022afa1000 pin failed
    > [ 613.179613] radeon 0000:01:00.0: ffff88020cac0800 pin failed
    > [ 615.408515] radeon 0000:01:00.0: ffff88022b6e1000 pin failed
    > [ 617.625670] radeon 0000:01:00.0: ffff88020cadc000 pin failed
    > [ 617.880137] SysRq : Emergency Sync
    > [ 618.607569] SysRq : Emergency Sync
    > [ 619.854431] radeon 0000:01:00.0: ffff88022da24000 pin failed
    > [ 621.674929] Emergency Sync complete
    > [ 622.299598] radeon 0000:01:00.0: ffff88022ac40800 pin failed
    > [ 622.331170] Emergency Sync complete
    > [ 622.532771] SysRq : Emergency Sync
    > [ 624.513321] radeon 0000:01:00.0: ffff88022afa1c00 pin failed
    > [ 624.845937] Emergency Sync complete
    > [ 625.532319] SysRq : Emergency Sync
    > [ 626.929447] radeon 0000:01:00.0: ffff88022da26400 pin failed
    > [ 627.102452] SysRq : Emergency Sync
    > [ 627.776821] Emergency Sync complete
    > [ 628.683279] SysRq : Emergency Sync
    > [ 629.329036] radeon 0000:01:00.0: ffff88020dc1d800 pin failed
    > [ 629.457062] Emergency Sync complete
    > [ 631.483387] Emergency Sync complete
    > [ 632.006185] SysRq : Dump ftrace buffer
    > [ 632.006247] Dumping ftrace buffer:
    > [ 632.006253] (ftrace buffer empty)
    > [ 632.068838] radeon 0000:01:00.0: ffff88022ddc0400 pin failed
    > [ 632.266509] SysRq : Dump ftrace buffer
    > [ 632.266563] Dumping ftrace buffer:
    > [ 632.266569] (ftrace buffer empty)
    > [ 633.026429] SysRq : Emergency Remount R/O
    >
    > The full dmesg output for that session is attached in dmesg.txt.
    >
    > In the crash, X crashes and I am dropped onto the console tty. Only a
    > reboot works after this (although sysrq does work, so it is not a full
    > freeze).
    >
    > My card is a Radeon HD 5000M Series. Specifically, it has PCI ID: 1002:68c1
    >
    > I am running Ubuntu 12.04, but with upgraded libdrm, mesa and
    > xf86-video-ati packages, close to the GIT tip. Specifically:
    >
    > libdrm: a0178c00c7 (June 5)
    > mesa: bbd2d575e (June 20)
    > xf86-video-ati: 3626ab147b67 (June 14)
    >
    > *An important note:* In this 3.10-rc7, I have enabled UVD by
    > installing the correct firmware (indeed, I specifically wanted to test
    > UVD video decoding). But this crash occurred without my having tried
    > to use UVD.
    >
    > Kernel 3.9.7 works fine on this card and with the DRM stack outlined above.
    >
    > Let me know if I should provide further information. I am able and
    > happy to do all manner of debugging and testing, at your suggestion :)
    >

    Can you bisect?

    Thanks,

    Alex

    > Many thanks,
    >
    > --
    > Brian Gitonga Marete
    > CEO/CTO Toshnix Systems
    > http://toshnix.com



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