| Message ID | 20240516081104.83458-1-angelogioacchino.delregno@collabora.com (mailing list archive) |
|---|---|
| Headers | show |
| Series | drm/mediatek: Add support for OF graphs | expand |
On Thu, May 16, 2024 at 10:11:01AM +0200, AngeloGioacchino Del Regno wrote: > Changes in v4: > - Fixed a typo that caused pure OF graphs pipelines multiple > concurrent outputs to not get correctly parsed (port->id); > - Added OVL_ADAPTOR support for OF graph specified pipelines; > - Now tested with fully OF Graph specified pipelines on MT8195 > Chromebooks and MT8395 boards; > - Rebased on next-20240516 > > Changes in v3: > - Rebased on next-20240502 because of renames in mediatek-drm > > Changes in v2: > - Fixed wrong `required` block indentation in commit [2/3] > > > The display IPs in MediaTek SoCs are *VERY* flexible and those support > being interconnected with different instances of DDP IPs (for example, > merge0 or merge1) and/or with different DDP IPs (for example, rdma can > be connected with either color, dpi, dsi, merge, etc), forming a full > Display Data Path that ends with an actual display. > > This series was born because of an issue that I've found while enabling > support for MT8195/MT8395 boards with DSI output as main display: the > current mtk_drm_route variations would not work as currently, the driver > hardcodes a display path for Chromebooks, which have a DisplayPort panel > with DSC support, instead of a DSI panel without DSC support. > > There are other reasons for which I wrote this series, and I find that > hardcoding those paths - when a HW path is clearly board-specific - is > highly suboptimal. Also, let's not forget about keeping this driver from > becoming a huge list of paths for each combination of SoC->board->disp > and... this and that. > > For more information, please look at the commit description for each of > the commits included in this series. > > This series is essential to enable support for the MT8195/MT8395 EVK, > Kontron i1200, Radxa NIO-12L and, mainly, for non-Chromebook boards > and Chromebooks to co-exist without conflicts. > > Besides, this is also a valid option for MT8188 Chromebooks which might > have different DSI-or-eDP displays depending on the model (as far as I > can see from the mtk_drm_route attempt for this SoC that is already > present in this driver). > > This series was tested on MT8195 Cherry Tomato and on MT8395 Radxa > NIO-12L with both hardcoded paths, OF graph support and partially > hardcoded paths, and pure OF graph support including pipelines that > require OVL_ADAPTOR support. > > AngeloGioacchino Del Regno (3): > dt-bindings: display: mediatek: Add OF graph support for board path > dt-bindings: arm: mediatek: mmsys: Add OF graph support for board path > drm/mediatek: Implement OF graphs support for display paths > > .../bindings/arm/mediatek/mediatek,mmsys.yaml | 28 ++ > .../display/mediatek/mediatek,aal.yaml | 40 +++ > .../display/mediatek/mediatek,ccorr.yaml | 21 ++ > .../display/mediatek/mediatek,color.yaml | 22 ++ > .../display/mediatek/mediatek,dither.yaml | 22 ++ > .../display/mediatek/mediatek,dpi.yaml | 25 +- > .../display/mediatek/mediatek,dsc.yaml | 24 ++ > .../display/mediatek/mediatek,dsi.yaml | 27 +- > .../display/mediatek/mediatek,ethdr.yaml | 22 ++ > .../display/mediatek/mediatek,gamma.yaml | 19 ++ > .../display/mediatek/mediatek,merge.yaml | 23 ++ > .../display/mediatek/mediatek,od.yaml | 22 ++ > .../display/mediatek/mediatek,ovl-2l.yaml | 22 ++ > .../display/mediatek/mediatek,ovl.yaml | 22 ++ > .../display/mediatek/mediatek,postmask.yaml | 21 ++ > .../display/mediatek/mediatek,rdma.yaml | 22 ++ > .../display/mediatek/mediatek,ufoe.yaml | 21 ++ > drivers/gpu/drm/mediatek/mtk_disp_drv.h | 1 + > .../gpu/drm/mediatek/mtk_disp_ovl_adaptor.c | 40 ++- > drivers/gpu/drm/mediatek/mtk_dpi.c | 16 +- > drivers/gpu/drm/mediatek/mtk_drm_drv.c | 282 ++++++++++++++++-- > drivers/gpu/drm/mediatek/mtk_drm_drv.h | 2 +- > drivers/gpu/drm/mediatek/mtk_dsi.c | 10 +- > 23 files changed, 713 insertions(+), 41 deletions(-) > > -- > 2.45.0 > Hi Angelo, I'm seeing issues with this series on MT8195-Tomato running on next-20240606: [ 4.770965] refcount_t: addition on 0; use-after-free. [ 4.770975] WARNING: CPU: 5 PID: 171 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144 [ 4.770983] Modules linked in: videobuf2_common rfkill(+) kfifo_buf onboard_usb_dev(+) mc hid_multitouch(+) cros_ec_chardev cros_kbd_led_backlight snd_sof_mt8195 elan_i2c mtk_adsp_common sbs_battery snd_soc_mt8195_afe snd_sof_xtensa_dsp pwm_bl lvts_thermal(+) mt6577_auxadc pcie_mediatek_gen3(+) snd_sof_of coreboot_table backlight mtk_scp mtk_rpmsg snd_sof mtk_svs snd_sof_utils mtk_scp_ipi mt8195_mt6359 ramoops reed_solomon [ 4.771000] CPU: 5 PID: 171 Comm: (udev-worker) Not tainted 6.10.0-rc2-next-20240606-00005-gf8e90366fe4b #472 [ 4.771002] Hardware name: Acer Tomato (rev2) board (DT) [ 4.771003] pstate: 604000c9 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 4.771005] pc : refcount_warn_saturate+0xa0/0x144 [ 4.771007] lr : refcount_warn_saturate+0xa0/0x144 [ 4.771008] sp : ffff800080ce3950 [ 4.771009] x29: ffff800080ce3950 x28: ffff800080ce3c70 x27: ffff800080ce3c70 [ 4.771011] x26: 0000000000000000 x25: ffffaec95d6b53f0 x24: ffff5054d9468368 [ 4.771012] x23: ffff5054c0a81968 x22: 0000000000000000 x21: 0000000000000000 [ 4.771014] x20: ffff800080ce39d8 x19: ffff5054c0a81c68 x18: 0000000000000038 [ 4.771015] x17: ffffa18b9ed32000 x16: ffff800080028000 x15: fffffffffffeab58 [ 4.771017] x14: ffffaec95d181f48 x13: 00000000000006c6 x12: 0000000000000242 [ 4.771018] x11: fffffffffffeab58 x10: ffffaec95d1d9f48 x9 : 00000000fffff000 [ 4.771020] x8 : ffffaec95d181f48 x7 : ffffaec95d1d9f48 x6 : 0000000000000000 [ 4.771021] x5 : 80000000fffff000 x4 : 000000000000aff5 x3 : 00000000ffffffff [ 4.771023] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff5054d8af33c0 [ 4.771024] Call trace: [ 4.771025] refcount_warn_saturate+0xa0/0x144 [ 4.771027] klist_next+0x184/0x1a8 [ 4.771030] bus_for_each_dev+0x60/0xd4 [ 4.771033] driver_attach+0x24/0x30 [ 4.771035] bus_add_driver+0xe4/0x208 [ 4.771037] driver_register+0x60/0x128 [ 4.771039] __platform_driver_register+0x28/0x34 [ 4.771041] lvts_driver_init+0x20/0x1000 [lvts_thermal] [ 4.771046] do_one_initcall+0x6c/0x1b0 [ 4.771048] do_init_module+0x60/0x1f0 [ 4.771050] load_module+0x191c/0x1b04 [ 4.771052] init_module_from_file+0x84/0xc0 [ 4.771054] __arm64_sys_finit_module+0x1b8/0x27c [ 4.771056] invoke_syscall+0x48/0x118 [ 4.771059] el0_svc_common.constprop.0+0x40/0xe0 [ 4.771061] do_el0_svc+0x1c/0x28 [ 4.771063] el0_svc+0x34/0xdc [ 4.771065] el0t_64_sync_handler+0xc0/0xc4 [ 4.771067] el0t_64_sync+0x190/0x194 [ 4.837189] refcount_t: saturated; leaking memory. [ 4.837197] WARNING: CPU: 7 PID: 170 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144 [ 4.837205] Modules linked in: phy_mtk_dp(+) videodev videobuf2_common rfkill kfifo_buf onboard_usb_dev(+) mc hid_multitouch(+) cros_ec_chardev cros_kbd_led_backlight snd_sof_mt8195 elan_i2c mtk_adsp_common sbs_battery snd_soc_mt8195_afe snd_sof_xtensa_dsp pwm_bl lvts_thermal mt6577_auxadc pcie_mediatek_gen3(+) snd_sof_of coreboot_table backlight mtk_scp mtk_rpmsg snd_sof mtk_svs snd_sof_utils mtk_scp_ipi mt8195_mt6359 ramoops reed_solomon [ 4.837221] CPU: 7 PID: 170 Comm: (udev-worker) Tainted: G W 6.10.0-rc2-next-20240606-00005-gf8e90366fe4b #472 [ 4.837224] Tainted: [W]=WARN [ 4.837224] Hardware name: Acer Tomato (rev2) board (DT) [ 4.837225] pstate: 604000c9 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 4.837227] pc : refcount_warn_saturate+0x74/0x144 [ 4.837229] lr : refcount_warn_saturate+0x74/0x144 [ 4.837230] sp : ffff800080cdb950 [ 4.837231] x29: ffff800080cdb950 x28: ffff800080cdbc70 x27: ffff800080cdbc70 [ 4.837232] x26: 0000000000000000 x25: ffffaec95d6b53f0 x24: ffff5054d66544e8 [ 4.837234] x23: ffff5054c0a81968 x22: 0000000000000000 x21: 0000000000000000 [ 4.837235] x20: ffff800080cdb9d8 x19: ffff5054c0a81c68 x18: 0000000000000030 [ 4.837236] x17: 0000000000000000 x16: ffffaec95b03d998 x15: fffffffffffecb70 [ 4.837238] x14: ffffaec95d181f48 x13: 0000000000000825 x12: 00000000000002b7 [ 4.837239] x11: fffffffffffecb70 x10: ffffaec95d1d9f48 x9 : 00000000fffff000 [ 4.837240] x8 : ffffaec95d181f48 x7 : ffffaec95d1d9f48 x6 : 0000000000000000 [ 4.837242] x5 : 80000000fffff000 x4 : 000000000000aff5 x3 : 00000000ffffffff [ 4.837243] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff5054d8af4500 [ 4.837245] Call trace: [ 4.837246] refcount_warn_saturate+0x74/0x144 [ 4.837247] klist_next+0x178/0x1a8 [ 4.837250] bus_for_each_dev+0x60/0xd4 [ 4.837253] driver_attach+0x24/0x30 [ 4.837255] bus_add_driver+0xe4/0x208 [ 4.837257] driver_register+0x60/0x128 [ 4.837259] __platform_driver_register+0x28/0x34 [ 4.837260] mtk_dp_phy_driver_init+0x20/0x1000 [phy_mtk_dp] [ 4.837263] do_one_initcall+0x6c/0x1b0 [ 4.837265] do_init_module+0x60/0x1f0 [ 4.837268] load_module+0x191c/0x1b04 [ 4.837269] init_module_from_file+0x84/0xc0 [ 4.837271] __arm64_sys_finit_module+0x1b8/0x27c [ 4.837273] invoke_syscall+0x48/0x118 [ 4.837276] el0_svc_common.constprop.0+0x40/0xe0 [ 4.837277] do_el0_svc+0x1c/0x28 [ 4.837279] el0_svc+0x34/0xdc [ 4.837282] el0t_64_sync_handler+0xc0/0xc4 [ 4.837284] el0t_64_sync+0x190/0x194 and many more occurrences. Config: http://0x0.st/XbqI.txt Full kernel logs: http://0x0.st/Xbq6.txt Thanks, Nícolas
Il 07/06/24 01:25, Nícolas F. R. A. Prado ha scritto: > On Thu, May 16, 2024 at 10:11:01AM +0200, AngeloGioacchino Del Regno wrote: >> Changes in v4: >> - Fixed a typo that caused pure OF graphs pipelines multiple >> concurrent outputs to not get correctly parsed (port->id); >> - Added OVL_ADAPTOR support for OF graph specified pipelines; >> - Now tested with fully OF Graph specified pipelines on MT8195 >> Chromebooks and MT8395 boards; >> - Rebased on next-20240516 >> >> Changes in v3: >> - Rebased on next-20240502 because of renames in mediatek-drm >> >> Changes in v2: >> - Fixed wrong `required` block indentation in commit [2/3] >> >> >> The display IPs in MediaTek SoCs are *VERY* flexible and those support >> being interconnected with different instances of DDP IPs (for example, >> merge0 or merge1) and/or with different DDP IPs (for example, rdma can >> be connected with either color, dpi, dsi, merge, etc), forming a full >> Display Data Path that ends with an actual display. >> >> This series was born because of an issue that I've found while enabling >> support for MT8195/MT8395 boards with DSI output as main display: the >> current mtk_drm_route variations would not work as currently, the driver >> hardcodes a display path for Chromebooks, which have a DisplayPort panel >> with DSC support, instead of a DSI panel without DSC support. >> >> There are other reasons for which I wrote this series, and I find that >> hardcoding those paths - when a HW path is clearly board-specific - is >> highly suboptimal. Also, let's not forget about keeping this driver from >> becoming a huge list of paths for each combination of SoC->board->disp >> and... this and that. >> >> For more information, please look at the commit description for each of >> the commits included in this series. >> >> This series is essential to enable support for the MT8195/MT8395 EVK, >> Kontron i1200, Radxa NIO-12L and, mainly, for non-Chromebook boards >> and Chromebooks to co-exist without conflicts. >> >> Besides, this is also a valid option for MT8188 Chromebooks which might >> have different DSI-or-eDP displays depending on the model (as far as I >> can see from the mtk_drm_route attempt for this SoC that is already >> present in this driver). >> >> This series was tested on MT8195 Cherry Tomato and on MT8395 Radxa >> NIO-12L with both hardcoded paths, OF graph support and partially >> hardcoded paths, and pure OF graph support including pipelines that >> require OVL_ADAPTOR support. >> >> AngeloGioacchino Del Regno (3): >> dt-bindings: display: mediatek: Add OF graph support for board path >> dt-bindings: arm: mediatek: mmsys: Add OF graph support for board path >> drm/mediatek: Implement OF graphs support for display paths >> >> .../bindings/arm/mediatek/mediatek,mmsys.yaml | 28 ++ >> .../display/mediatek/mediatek,aal.yaml | 40 +++ >> .../display/mediatek/mediatek,ccorr.yaml | 21 ++ >> .../display/mediatek/mediatek,color.yaml | 22 ++ >> .../display/mediatek/mediatek,dither.yaml | 22 ++ >> .../display/mediatek/mediatek,dpi.yaml | 25 +- >> .../display/mediatek/mediatek,dsc.yaml | 24 ++ >> .../display/mediatek/mediatek,dsi.yaml | 27 +- >> .../display/mediatek/mediatek,ethdr.yaml | 22 ++ >> .../display/mediatek/mediatek,gamma.yaml | 19 ++ >> .../display/mediatek/mediatek,merge.yaml | 23 ++ >> .../display/mediatek/mediatek,od.yaml | 22 ++ >> .../display/mediatek/mediatek,ovl-2l.yaml | 22 ++ >> .../display/mediatek/mediatek,ovl.yaml | 22 ++ >> .../display/mediatek/mediatek,postmask.yaml | 21 ++ >> .../display/mediatek/mediatek,rdma.yaml | 22 ++ >> .../display/mediatek/mediatek,ufoe.yaml | 21 ++ >> drivers/gpu/drm/mediatek/mtk_disp_drv.h | 1 + >> .../gpu/drm/mediatek/mtk_disp_ovl_adaptor.c | 40 ++- >> drivers/gpu/drm/mediatek/mtk_dpi.c | 16 +- >> drivers/gpu/drm/mediatek/mtk_drm_drv.c | 282 ++++++++++++++++-- >> drivers/gpu/drm/mediatek/mtk_drm_drv.h | 2 +- >> drivers/gpu/drm/mediatek/mtk_dsi.c | 10 +- >> 23 files changed, 713 insertions(+), 41 deletions(-) >> >> -- >> 2.45.0 >> > > Hi Angelo, > > I'm seeing issues with this series on MT8195-Tomato running on next-20240606: Thanks Nicolas - yes I've recently seen that too, I also had feedback for that something like 3 weeks ago. I wanted to fix that but had no time to do the job as I had to care about some other stuff.... Anyway, I should be able to send a v5 with a fix for that issue tomorrow. Thanks again! Angelo > > [ 4.770965] refcount_t: addition on 0; use-after-free. > [ 4.770975] WARNING: CPU: 5 PID: 171 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144 > [ 4.770983] Modules linked in: videobuf2_common rfkill(+) kfifo_buf onboard_usb_dev(+) mc hid_multitouch(+) cros_ec_chardev cros_kbd_led_backlight snd_sof_mt8195 elan_i2c mtk_adsp_common sbs_battery snd_soc_mt8195_afe snd_sof_xtensa_dsp pwm_bl lvts_thermal(+) mt6577_auxadc pcie_mediatek_gen3(+) snd_sof_of coreboot_table backlight mtk_scp mtk_rpmsg snd_sof mtk_svs snd_sof_utils mtk_scp_ipi mt8195_mt6359 ramoops reed_solomon > [ 4.771000] CPU: 5 PID: 171 Comm: (udev-worker) Not tainted 6.10.0-rc2-next-20240606-00005-gf8e90366fe4b #472 > [ 4.771002] Hardware name: Acer Tomato (rev2) board (DT) > [ 4.771003] pstate: 604000c9 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) > [ 4.771005] pc : refcount_warn_saturate+0xa0/0x144 > [ 4.771007] lr : refcount_warn_saturate+0xa0/0x144 > [ 4.771008] sp : ffff800080ce3950 > [ 4.771009] x29: ffff800080ce3950 x28: ffff800080ce3c70 x27: ffff800080ce3c70 > [ 4.771011] x26: 0000000000000000 x25: ffffaec95d6b53f0 x24: ffff5054d9468368 > [ 4.771012] x23: ffff5054c0a81968 x22: 0000000000000000 x21: 0000000000000000 > [ 4.771014] x20: ffff800080ce39d8 x19: ffff5054c0a81c68 x18: 0000000000000038 > [ 4.771015] x17: ffffa18b9ed32000 x16: ffff800080028000 x15: fffffffffffeab58 > [ 4.771017] x14: ffffaec95d181f48 x13: 00000000000006c6 x12: 0000000000000242 > [ 4.771018] x11: fffffffffffeab58 x10: ffffaec95d1d9f48 x9 : 00000000fffff000 > [ 4.771020] x8 : ffffaec95d181f48 x7 : ffffaec95d1d9f48 x6 : 0000000000000000 > [ 4.771021] x5 : 80000000fffff000 x4 : 000000000000aff5 x3 : 00000000ffffffff > [ 4.771023] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff5054d8af33c0 > [ 4.771024] Call trace: > [ 4.771025] refcount_warn_saturate+0xa0/0x144 > [ 4.771027] klist_next+0x184/0x1a8 > [ 4.771030] bus_for_each_dev+0x60/0xd4 > [ 4.771033] driver_attach+0x24/0x30 > [ 4.771035] bus_add_driver+0xe4/0x208 > [ 4.771037] driver_register+0x60/0x128 > [ 4.771039] __platform_driver_register+0x28/0x34 > [ 4.771041] lvts_driver_init+0x20/0x1000 [lvts_thermal] > [ 4.771046] do_one_initcall+0x6c/0x1b0 > [ 4.771048] do_init_module+0x60/0x1f0 > [ 4.771050] load_module+0x191c/0x1b04 > [ 4.771052] init_module_from_file+0x84/0xc0 > [ 4.771054] __arm64_sys_finit_module+0x1b8/0x27c > [ 4.771056] invoke_syscall+0x48/0x118 > [ 4.771059] el0_svc_common.constprop.0+0x40/0xe0 > [ 4.771061] do_el0_svc+0x1c/0x28 > [ 4.771063] el0_svc+0x34/0xdc > [ 4.771065] el0t_64_sync_handler+0xc0/0xc4 > [ 4.771067] el0t_64_sync+0x190/0x194 > > > [ 4.837189] refcount_t: saturated; leaking memory. > [ 4.837197] WARNING: CPU: 7 PID: 170 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144 > [ 4.837205] Modules linked in: phy_mtk_dp(+) videodev videobuf2_common rfkill kfifo_buf onboard_usb_dev(+) mc hid_multitouch(+) cros_ec_chardev cros_kbd_led_backlight snd_sof_mt8195 elan_i2c mtk_adsp_common sbs_battery snd_soc_mt8195_afe snd_sof_xtensa_dsp pwm_bl lvts_thermal mt6577_auxadc pcie_mediatek_gen3(+) snd_sof_of coreboot_table backlight mtk_scp mtk_rpmsg snd_sof mtk_svs snd_sof_utils mtk_scp_ipi mt8195_mt6359 ramoops reed_solomon > [ 4.837221] CPU: 7 PID: 170 Comm: (udev-worker) Tainted: G W 6.10.0-rc2-next-20240606-00005-gf8e90366fe4b #472 > [ 4.837224] Tainted: [W]=WARN > [ 4.837224] Hardware name: Acer Tomato (rev2) board (DT) > [ 4.837225] pstate: 604000c9 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) > [ 4.837227] pc : refcount_warn_saturate+0x74/0x144 > [ 4.837229] lr : refcount_warn_saturate+0x74/0x144 > [ 4.837230] sp : ffff800080cdb950 > [ 4.837231] x29: ffff800080cdb950 x28: ffff800080cdbc70 x27: ffff800080cdbc70 > [ 4.837232] x26: 0000000000000000 x25: ffffaec95d6b53f0 x24: ffff5054d66544e8 > [ 4.837234] x23: ffff5054c0a81968 x22: 0000000000000000 x21: 0000000000000000 > [ 4.837235] x20: ffff800080cdb9d8 x19: ffff5054c0a81c68 x18: 0000000000000030 > [ 4.837236] x17: 0000000000000000 x16: ffffaec95b03d998 x15: fffffffffffecb70 > [ 4.837238] x14: ffffaec95d181f48 x13: 0000000000000825 x12: 00000000000002b7 > [ 4.837239] x11: fffffffffffecb70 x10: ffffaec95d1d9f48 x9 : 00000000fffff000 > [ 4.837240] x8 : ffffaec95d181f48 x7 : ffffaec95d1d9f48 x6 : 0000000000000000 > [ 4.837242] x5 : 80000000fffff000 x4 : 000000000000aff5 x3 : 00000000ffffffff > [ 4.837243] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff5054d8af4500 > [ 4.837245] Call trace: > [ 4.837246] refcount_warn_saturate+0x74/0x144 > [ 4.837247] klist_next+0x178/0x1a8 > [ 4.837250] bus_for_each_dev+0x60/0xd4 > [ 4.837253] driver_attach+0x24/0x30 > [ 4.837255] bus_add_driver+0xe4/0x208 > [ 4.837257] driver_register+0x60/0x128 > [ 4.837259] __platform_driver_register+0x28/0x34 > [ 4.837260] mtk_dp_phy_driver_init+0x20/0x1000 [phy_mtk_dp] > [ 4.837263] do_one_initcall+0x6c/0x1b0 > [ 4.837265] do_init_module+0x60/0x1f0 > [ 4.837268] load_module+0x191c/0x1b04 > [ 4.837269] init_module_from_file+0x84/0xc0 > [ 4.837271] __arm64_sys_finit_module+0x1b8/0x27c > [ 4.837273] invoke_syscall+0x48/0x118 > [ 4.837276] el0_svc_common.constprop.0+0x40/0xe0 > [ 4.837277] do_el0_svc+0x1c/0x28 > [ 4.837279] el0_svc+0x34/0xdc > [ 4.837282] el0t_64_sync_handler+0xc0/0xc4 > [ 4.837284] el0t_64_sync+0x190/0x194 > > > and many more occurrences. > > Config: http://0x0.st/XbqI.txt > Full kernel logs: http://0x0.st/Xbq6.txt > > Thanks, > Nícolas