[Bug 101391] Lockup after resume (kernel BUG at include/drm/drm_mm.h:145!)

Wed Aug 5 10:17:16 PDT 2015

https://bugzilla.kernel.org/show_bug.cgi?id=101391

--- Comment #3 from Michael Long <harn-solo at gmx.de> ---
Sorry for the delay, I tried a bisect:

git bisect start 'v4.0..v4.1' 'drivers/gpu/drm'
# good: [39a8804455fb23f09157341d3ba7db6d7ae6ee76] Linux 4.0
git bisect good 39a8804455fb23f09157341d3ba7db6d7ae6ee76
# bad: [b953c0d234bc72e8489d3bf51a276c5c4ec85345] Linux 4.1
git bisect bad b953c0d234bc72e8489d3bf51a276c5c4ec85345
# good: [b5f1c97f944482e98e6e39208af356630389d1ea] drm/i915: vlv: fix
save/restore of GFX_MAX_REQ_COUNT reg
git bisect good b5f1c97f944482e98e6e39208af356630389d1ea
# good: [2611015c7511106719bae904cac459383c55ffef] drm/exynos: mixer: add 2x
scaling to mixer_graph_buffer
git bisect good 2611015c7511106719bae904cac459383c55ffef
# good: [362ff251390f3d1f8fe94666f4fc4e5876381114] drm/radeon/audio: don't
enable packets until the end
git bisect good 362ff251390f3d1f8fe94666f4fc4e5876381114
# good: [d10ebb9f136669a1e9fa388fc450bf1822c93dd5] drm/exynos: fb: use
drm_format_num_planes to get buffer count
git bisect good d10ebb9f136669a1e9fa388fc450bf1822c93dd5
# bad: [7c0411d2fabc2e2702c9871ffb603e251158b317] drm/radeon: partially revert
"fix VM_CONTEXT*_PAGE_TABLE_END_ADDR handling"
git bisect bad 7c0411d2fabc2e2702c9871ffb603e251158b317

After finding the first bad commit I'm stuck with:

Bisecting: 12 revisions left to test after this (roughly 4 steps)
error: Your local changes to the following files would be overwritten by
checkout:
    Documentation/devicetree/bindings/clock/silabs,si5351.txt
    Documentation/devicetree/bindings/net/cdns-emac.txt
    Documentation/virtual/kvm/mmu.txt
    MAINTAINERS
    Makefile
    arch/arm/boot/dts/zynq-7000.dtsi
    arch/arm/xen/enlighten.c
    arch/powerpc/kernel/mce.c
    arch/powerpc/kernel/vmlinux.lds.S
    arch/powerpc/kvm/book3s_hv.c
    arch/powerpc/mm/hugetlbpage.c
    arch/powerpc/mm/pgtable_64.c
    arch/s390/crypto/ghash_s390.c
    arch/s390/crypto/prng.c
    arch/s390/include/asm/pgtable.h
    arch/s390/net/bpf_jit_comp.c
    arch/x86/include/asm/kvm_host.h
    arch/x86/kvm/cpuid.c
    arch/x86/kvm/cpuid.h
    arch/x86/kvm/mmu.c
    arch/x86/kvm/mmu.h
    arch/x86/kvm/paging_tmpl.h
    arch/x86/kvm/svm.c
    arch/x86/kvm/vmx.c
    arch/x86/kvm/x86.c
    block/blk-core.c
    crypto/algif_aead.c
    drivers/block/nvme-scsi.c
    drivers/bluetooth/ath3k.c
    drivers/bluetooth/btusb.c
    drivers/clk/clk-si5351.c
    drivers/clk/clk.c
    drivers/clk/qcom/gcc-msm8916.c
    drivers/clk/samsung/Makefile
    drivers/clk/samsung/clk-exynos5420.c
    drivers/clk/samsung/clk-exynos5433.c
    drivers/gpu/drm/drm_plane_helper.c
    drivers/gpu/drm/i915/intel_pm.c
    drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
    drivers/gpu/drm/radeon/atombios_crtc.c
    drivers/gpu/drm/radeon/atombios_dp.c
    drivers/gpu/drm/radeon/cik.c
    drivers/gpu/drm/radeon/evergreen.c
    drivers/gpu/drm/radeon/evergreen_hdmi.c
    drivers/gpu/drm/radeon/ni.c
    drivers/gpu/drm/radeon/r600.c
    drivers/gpu/drm/radeon/radeon_audio.c
    drivers/gpu/drm/radeon/radeon_connectors.c
    drivers/gpu/drm/radeon/radeon_dp_auxch.c
    drivers/gpu/drm/radeon/rv770.c
    drivers/gpu/drm/radeon/si.c
    drivers/gpu/drm/vgem/Makefile
    drivers/gpu/drm/vgem/vgem_drv.c
    drivers/gpu/drm/vgem/vgem_drv.h
    drivers/hid/hid-ids.h
    drivers/hid/hid-logitech-hidpp.c
    drivers/hid/hid-sensor-hub.c
    drivers/hid/i2c-hid/i2c-hid.c
    drivers/hid/usbhid/hid-quirks.c
    drivers/hid/wacom_wac.c
    drivers/infiniband/core/cm.c
    drivers/infiniband/core/cma.c
    drivers/infiniband/hw/ocrdma/ocrdma.h
    drivers/infiniband/hw/ocrdma/ocrdma_ah.c
    drivers/infiniband/hw/ocrdma/ocrdma_hw.c
    drivers/infiniband/hw/ocrdma/ocrdma_sli.h
    drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
    drivers/input/joydev.c
    drivers/input/mouse/Kconfig
    drivers/input/mouse/alps.c
    drivers/input/mouse/elantech.c
    drivers/input/touchscreen/stmpe-ts.c
    drivers/input/touchscreen/sx8654.c
    drivers/irqchip/irq-gic-v3-its.c
    drivers/md/bitmap.c
    drivers/md/raid0.c
    drivers/md/raid5.c
    drivers/mmc/host/atmel-mci.c
    drivers/net/bonding/bond_options.c
    drivers/net/ethernet/cadence/macb.c
    drivers/net/ethernet/cadence/macb.h
    drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
    drivers/net/ethernet/rocker/rocker.c
    drivers/net/phy/phy.c
    drivers/net/usb/cdc_ncm.c
    drivers/net/vxlan.c
    drivers/pwm/pwm-img.c
    drivers/s390/crypto/ap_bus.c
    drivers/scsi/be2iscsi/be.h
    drivers/scsi/be2iscsi/be_cmds.c
    drivers/scsi/be2iscsi/be_cmds.h
    drivers/scsi/be2iscsi/be_iscsi.c
    drivers/scsi/be2iscsi/be_iscsi.h
    drivers/scsi/be2iscsi/be_main.c
    drivers/scsi/be2iscsi/be_main.h
    drivers/scsi/be2iscsi/be_mgmt.c
    drivers/scsi/be2iscsi/be_mgmt.h
    drivers/scsi/lpfc/lpfc_scsi.c
    drivers/scsi/sd.c
    drivers/scsi/storvsc_drv.c
    drivers/thermal/armada_thermal.c
    drivers/thermal/ti-soc-thermal/dra752-thermal-data.c
    drivers/thermal/ti-soc-thermal/omap5-thermal-data.c
    drivers/thermal/ti-soc-thermal/ti-bandgap.c
    drivers/thermal/ti-soc-thermal/ti-bandgap.h
    drivers/tty/hvc/hvc_xen.c
    drivers/xen/events/events_base.c
    fs/btrfs/backref.c
    fs/btrfs/extent-tree.c
    fs/btrfs/volumes.c
    fs/nfs/nfs4proc.c
    fs/nfs/write.c
    include/linux/blkdev.h
    include/linux/hid-sensor-hub.h
    include/linux/ktime.h
    include/linux/platform_data/si5351.h
    include/linux/rhashtable.h
    include/linux/skbuff.h
    include/linux/tcp.h
    include/net/inet_connection_sock.h
    include/uapi/linux/netfilter/nf_conntrack_tcp.h
    include/uapi/linux/rtnetlink.h
    include/xen/events.h
    kernel/sched/core.c
    kernel/time/hrtimer.c
    kernel/watchdog.c
    lib/rhashtable.c
    net/8021q/vlan.c
    net/bluetooth/hci_core.c
    net/bridge/br_multicast.c
    net/bridge/br_netfilter.c
    net/bridge
Aborting

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