Hi @lex, On Sat, 11 Jan 2020 at 15:45, @lex <[email protected]> wrote:
> Here is a workaround that seems to be working so far for the kernel 5.3 > and 5.4. > Ok great, So If you test the patch on linux-next could you add your Tested-by tag on this patch ? https://patchwork.kernel.org/patch/11326439/ Regards, Clement > > Small Obs: > During the tests, dimming the lcd backlight up and down for one hour > worked without issues. > I let the board idle for 6 hrs, worked 5 min on other things and had a > crash. I could not recover the log to investigate it, but does not seem to > be related to the issue. > > BR > @lex > > On Friday, January 10, 2020 at 12:02:44 PM UTC-3, @lex wrote: >> >> Hi Clément, >> >> [image: backligth.png] >> I can confirm that the patch fixed the issue (just need to run for a day >> to make it does not break something else). MIPI-DSI worked out-of-the-box, >> i just noticed the refresh rate seems to be a bit wrong, maybe i tested it >> during the night and now it is possible to note this in daylight. >> Any chance we see a back-port on this soon? >> >> Thank you! >> >> BR >> @lex >> >> >> >> On Friday, January 10, 2020 at 10:22:20 AM UTC-3, @lex wrote: >>> >>> Hi Clément, >>> >>> I can still see some diff from what i have working in 5.4.8. Maybe this >>> is redundant and not necessary. Anyway, I will test it soon. >>> >>> BR, >>> @lex >>> >>> --- /arm/ubuntu/nanopi-a64-linux-next/linux-next/drivers/gpu/drm/sun4i/ >>> sun6i_mipi_dsi.h >>> +++ /arm/ubuntu/nanopi-a64-linux-next/linux-5.4.8/drivers/gpu/drm/sun4i/ >>> sun6i_mipi_dsi.h >>> @@ -13,7 +13,11 @@ >>> #include <drm/drm_encoder.h> >>> #include <drm/drm_mipi_dsi.h> >>> -#define SUN6I_DSI_TCON_DIV 4 >>> +#include <linux/regulator/consumer.h> >>> + >>> +struct sun6i_dsi_variant { >>> + bool has_mod_clk; >>> +}; >>> struct sun6i_dsi { >>> struct drm_connector connector; >>> @@ -29,8 +33,10 @@ >>> struct device *dev; >>> struct sun4i_drv *drv; >>> + struct sun4i_tcon *tcon; >>> struct mipi_dsi_device *device; >>> struct drm_panel *panel; >>> + const struct sun6i_dsi_variant *variant; >>> }; >>> static inline struct sun6i_dsi *host_to_sun6i_dsi(struct mipi_dsi_host >>> *host) >>> >>> >>> On Friday, January 10, 2020 at 4:50:35 AM UTC-3, Clément Péron wrote: >>>> >>>> Hi Alex >>>> >>>> Le ven. 10 janv. 2020 à 01:03, @lex <[email protected]> a écrit : >>>> >>>>> Hi Clément, >>>>> >>>>> Sure, i will try to apply the MIPI-DSI patch to linux-next, but i see >>>>> there are a lot of changes to be made and this can take some time. >>>>> >>>> >>>> MIPI DSI is already applied in Linux-next for a64. >>>> >>>> >>>> >>>>> I will report back when i get the results. >>>>> >>>> Thanks >>>> Clement >>>> >>>> >>>> Thanks, >>>>> >>>> @lex >>>>> >>>>> On Thursday, January 9, 2020 at 8:33:13 PM UTC-3, Clément Péron wrote: >>>>>> >>>>>> Hi Alex, >>>>>> >>>>>> On Thu, 9 Jan 2020 at 22:51, @lex <[email protected]> wrote: >>>>>> > >>>>>> > Clément, >>>>>> > >>>>>> > It usually crashes while changing the LCD backlight. >>>>>> > Not sure it is related, but some time later the board enters in a >>>>>> sleep mode and shutdown itself (don't resume from that). Screen saver and >>>>>> power savings are disabled. >>>>>> >>>>>> Yes totally makes sense, >>>>>> >>>>>> Could you test with this patch on top of linux-next ? >>>>>> https://patchwork.kernel.org/patch/11326439/ >>>>>> >>>>>> Thanks >>>>>> Clément >>>>>> >>>>>> >>>>>> > >>>>>> > BR, >>>>>> > @lex >>>>>> > >>>>>> > >>>>>> > >>>>>> > On Thursday, January 9, 2020 at 4:59:39 PM UTC-3, Clément Péron >>>>>> wrote: >>>>>> >> >>>>>> >> Hi, >>>>>> >> >>>>>> >> On Thu, 9 Jan 2020 at 20:39, @lex <[email protected]> wrote: >>>>>> >> > >>>>>> >> > Hi Clément, >>>>>> >> > >>>>>> >> > Looks like Kernel 5.5 will be affected too. >>>>>> >> Yes but if a fix is sent it will be backported to all the kernels >>>>>> >> affected still maintained. >>>>>> >> >>>>>> >> What command do you do to reproduce this? >>>>>> >> >>>>>> >> Thanks, >>>>>> >> Clément >>>>>> >> >>>>>> >> > >>>>>> >> > Thank you. >>>>>> >> > >>>>>> >> > BR, >>>>>> >> > @lex >>>>>> >> > >>>>>> >> > >>>>>> >> > On Thursday, January 9, 2020 at 2:03:43 PM UTC-3, Clément Péron >>>>>> wrote: >>>>>> >> >> >>>>>> >> >> Hi @lex, >>>>>> >> >> >>>>>> >> >> On Thu, 9 Jan 2020 at 16:51, @lex <[email protected]> wrote: >>>>>> >> >> > >>>>>> >> >> > Just adding some info, 5.3.y has the same issue. >>>>>> >> >> >>>>>> >> >> Yes the bug is not fix mainline. >>>>>> >> >> >>>>>> >> >> I will open a discussion with the PWM maintainer >>>>>> >> >> >>>>>> >> >> Regards, >>>>>> >> >> Clement >>>>>> >> >> >>>>>> >> >> > >>>>>> >> >> > On Thursday, January 9, 2020 at 9:55:54 AM UTC-3, @lex wrote: >>>>>> >> >> >> >>>>>> >> >> >> I asked this because i have not touched the pwm-sun4i driver >>>>>> code, Only the MIPI-DSI on top of 5.4.8. >>>>>> >> >> >> >>>>>> >> >> >> On Thursday, January 9, 2020 at 9:25:11 AM UTC-3, @lex >>>>>> wrote: >>>>>> >> >> >>> >>>>>> >> >> >>> Thank you Vasily for the explanation. >>>>>> >> >> >>> >>>>>> >> >> >>> Is this a known bug or i have possibly introduced it while >>>>>> patching the kernel? >>>>>> >> >> >>> >>>>>> >> >> >>> On Wednesday, January 8, 2020 at 9:51:03 PM UTC-3, Vasily >>>>>> Khoruzhick wrote: >>>>>> >> >> >>>> >>>>>> >> >> >>>> The issue is that sun4i_pwm_apply() calls >>>>>> sun4i_pwm_calculate() which >>>>>> >> >> >>>> calls clk_get_rate() while holding a spinlock and >>>>>> clk_get_rate() may >>>>>> >> >> >>>> sleep. >>>>>> >> >> >>>> >>>>>> >> >> >>>> It's a bug in pwm-sun4i driver. >>>>>> >> >> >>>> >>>>>> >> >> >>>> On Wed, Jan 8, 2020 at 4:19 PM @lex <[email protected]> >>>>>> wrote: >>>>>> >> >> >>>> > >>>>>> >> >> >>>> > I am doing some experiments with LCD7" with the kernel >>>>>> 5.4.8 and occasionally i get this crash. >>>>>> >> >> >>>> > Can someone explain or give some directions on how to >>>>>> find the offending error based on the crash log? Any idea what could be >>>>>> causing this? >>>>>> >> >> >>>> > >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.681388] BUG: >>>>>> scheduling while atomic: gsd-backlight-h/3978/0x00000002 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.688221] >>>>>> Modules linked in: fuse rfkill dw_hdmi_i2s_audio snd_soc_hdmi_codec >>>>>> panel_feiyang_fy07024di26a30d sunxi_cedrus(C) v4l2_mem2mem crct10dif_ce >>>>>> sun8i_drm_hdmi videobuf2_dma_contig snd_soc_spdif_tx dw_hdmi >>>>>> videobuf2_memops axp20x_adc cec videobuf2_v4l2 snd_soc_simple_card >>>>>> sunxi_cir axp20x_usb_power axp20x_ac_power snd_soc_simple_card_utils >>>>>> pinctrl_axp209 axp20x_battery phy_sun6i_mipi_dphy rc_core >>>>>> videobuf2_common >>>>>> mali(O) sun6i_mipi_dsi sun50i_codec_analog videodev sun8i_adda_pr_regmap >>>>>> crc_ccitt goodix sun8i_codec sun4i_i2s mc sun4i_drm sun4i_frontend >>>>>> sun4i_tcon sun8i_mixer sun8i_tcon_top pwm_bl ip_tables x_tables ipv6 >>>>>> nf_defrag_ipv6 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.688331] CPU: >>>>>> 3 PID: 3978 Comm: gsd-backlight-h Tainted: G C O 5.4.8 #1 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.688334] >>>>>> Hardware name: Pine64+ (DT) >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.688339] Call >>>>>> trace: >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.688357] >>>>>> dump_backtrace+0x0/0x150 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.688364] >>>>>> show_stack+0x14/0x20 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.688374] >>>>>> dump_stack+0xb4/0xd8 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.688384] >>>>>> __schedule_bug+0x50/0x70 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.688392] >>>>>> __schedule+0x4bc/0x510 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.688397] >>>>>> schedule+0x40/0xd0 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.688403] >>>>>> schedule_preempt_disabled+0x20/0x38 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.688410] >>>>>> __mutex_lock.isra.10+0x150/0x568 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.688416] >>>>>> __mutex_lock_slowpath+0x10/0x18 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.688422] >>>>>> mutex_lock+0x38/0x40 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.688430] >>>>>> clk_prepare_lock+0x40/0xa0 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.688437] >>>>>> clk_get_rate+0x1c/0x70 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.688446] >>>>>> sun4i_pwm_apply+0xb4/0x450 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.688453] >>>>>> pwm_apply_state+0x64/0x1e8 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.688464] >>>>>> pwm_backlight_update_status+0xb8/0x198 [pwm_bl] >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.688473] >>>>>> backlight_device_set_brightness+0x64/0xb8 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.688480] >>>>>> brightness_store+0x78/0x90 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.688488] >>>>>> dev_attr_store+0x14/0x28 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.688496] >>>>>> sysfs_kf_write+0x3c/0x50 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.688501] >>>>>> kernfs_fop_write+0x144/0x230 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.688511] >>>>>> __vfs_write+0x18/0x38 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.688517] >>>>>> vfs_write+0xb4/0x1e0 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.688524] >>>>>> ksys_write+0x68/0xf8 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.688530] >>>>>> __arm64_sys_write+0x18/0x20 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.688540] >>>>>> el0_svc_common.constprop.2+0x64/0x160 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.688547] >>>>>> el0_svc_handler+0x20/0x80 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.688552] >>>>>> el0_svc+0x8/0xc >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.688694] BUG: >>>>>> scheduling while atomic: gsd-backlight-h/3978/0x00000000 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.695480] >>>>>> Modules linked in: fuse rfkill dw_hdmi_i2s_audio snd_soc_hdmi_codec >>>>>> panel_feiyang_fy07024di26a30d sunxi_cedrus(C) v4l2_mem2mem crct10dif_ce >>>>>> sun8i_drm_hdmi videobuf2_dma_contig snd_soc_spdif_tx dw_hdmi >>>>>> videobuf2_memops axp20x_adc cec videobuf2_v4l2 snd_soc_simple_card >>>>>> sunxi_cir axp20x_usb_power axp20x_ac_power snd_soc_simple_card_utils >>>>>> pinctrl_axp209 axp20x_battery phy_sun6i_mipi_dphy rc_core >>>>>> videobuf2_common >>>>>> mali(O) sun6i_mipi_dsi sun50i_codec_analog videodev sun8i_adda_pr_regmap >>>>>> crc_ccitt goodix sun8i_codec sun4i_i2s mc sun4i_drm sun4i_frontend >>>>>> sun4i_tcon sun8i_mixer sun8i_tcon_top pwm_bl ip_tables x_tables ipv6 >>>>>> nf_defrag_ipv6 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.695558] CPU: >>>>>> 3 PID: 3978 Comm: gsd-backlight-h Tainted: G WC O 5.4.8 #1 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.695561] >>>>>> Hardware name: Pine64+ (DT) >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.695564] Call >>>>>> trace: >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.695579] >>>>>> dump_backtrace+0x0/0x150 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.695583] >>>>>> show_stack+0x14/0x20 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.695591] >>>>>> dump_stack+0xb4/0xd8 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.695600] >>>>>> __schedule_bug+0x50/0x70 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.695605] >>>>>> __schedule+0x4bc/0x510 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.695610] >>>>>> schedule+0x40/0xd0 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.695615] >>>>>> do_notify_resume+0x1e0/0x398 >>>>>> >> >> >>>> > Jan 8 23:49:43 pine64-plus kernel: [ 5144.695620] >>>>>> work_pending+0x8/0x10 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.894318] BUG: >>>>>> scheduling while atomic: gsd-backlight-h/3987/0x00000002 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.901147] >>>>>> Modules linked in: fuse rfkill dw_hdmi_i2s_audio snd_soc_hdmi_codec >>>>>> panel_feiyang_fy07024di26a30d sunxi_cedrus(C) v4l2_mem2mem crct10dif_ce >>>>>> sun8i_drm_hdmi videobuf2_dma_contig snd_soc_spdif_tx dw_hdmi >>>>>> videobuf2_memops axp20x_adc cec videobuf2_v4l2 snd_soc_simple_card >>>>>> sunxi_cir axp20x_usb_power axp20x_ac_power snd_soc_simple_card_utils >>>>>> pinctrl_axp209 axp20x_battery phy_sun6i_mipi_dphy rc_core >>>>>> videobuf2_common >>>>>> mali(O) sun6i_mipi_dsi sun50i_codec_analog videodev sun8i_adda_pr_regmap >>>>>> crc_ccitt goodix sun8i_codec sun4i_i2s mc sun4i_drm sun4i_frontend >>>>>> sun4i_tcon sun8i_mixer sun8i_tcon_top pwm_bl ip_tables x_tables ipv6 >>>>>> nf_defrag_ipv6 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.901246] CPU: >>>>>> 0 PID: 3987 Comm: gsd-backlight-h Tainted: G WC O 5.4.8 #1 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.901250] >>>>>> Hardware name: Pine64+ (DT) >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.901254] Call >>>>>> trace: >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.901271] >>>>>> dump_backtrace+0x0/0x150 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.901277] >>>>>> show_stack+0x14/0x20 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.901286] >>>>>> dump_stack+0xb4/0xd8 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.901296] >>>>>> __schedule_bug+0x50/0x70 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.901303] >>>>>> __schedule+0x4bc/0x510 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.901307] >>>>>> schedule+0x40/0xd0 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.901313] >>>>>> schedule_preempt_disabled+0x20/0x38 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.901319] >>>>>> __mutex_lock.isra.10+0x150/0x568 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.901324] >>>>>> __mutex_lock_slowpath+0x10/0x18 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.901330] >>>>>> mutex_lock+0x38/0x40 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.901337] >>>>>> clk_prepare_lock+0x40/0xa0 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.901343] >>>>>> clk_get_rate+0x1c/0x70 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.901352] >>>>>> sun4i_pwm_apply+0xb4/0x450 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.901357] >>>>>> pwm_apply_state+0x64/0x1e8 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.901368] >>>>>> pwm_backlight_update_status+0xb8/0x198 [pwm_bl] >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.901375] >>>>>> backlight_device_set_brightness+0x64/0xb8 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.901381] >>>>>> brightness_store+0x78/0x90 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.901389] >>>>>> dev_attr_store+0x14/0x28 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.901396] >>>>>> sysfs_kf_write+0x3c/0x50 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.901401] >>>>>> kernfs_fop_write+0x144/0x230 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.901409] >>>>>> __vfs_write+0x18/0x38 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.901415] >>>>>> vfs_write+0xb4/0x1e0 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.901421] >>>>>> ksys_write+0x68/0xf8 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.901427] >>>>>> __arm64_sys_write+0x18/0x20 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.901435] >>>>>> el0_svc_common.constprop.2+0x64/0x160 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.901441] >>>>>> el0_svc_handler+0x20/0x80 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.901446] >>>>>> el0_svc+0x8/0xc >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.901612] BUG: >>>>>> scheduling while atomic: gsd-backlight-h/3987/0x00000000 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.908388] >>>>>> Modules linked in: fuse rfkill dw_hdmi_i2s_audio snd_soc_hdmi_codec >>>>>> panel_feiyang_fy07024di26a30d sunxi_cedrus(C) v4l2_mem2mem crct10dif_ce >>>>>> sun8i_drm_hdmi videobuf2_dma_contig snd_soc_spdif_tx dw_hdmi >>>>>> videobuf2_memops axp20x_adc cec videobuf2_v4l2 snd_soc_simple_card >>>>>> sunxi_cir axp20x_usb_power axp20x_ac_power snd_soc_simple_card_utils >>>>>> pinctrl_axp209 axp20x_battery phy_sun6i_mipi_dphy rc_core >>>>>> videobuf2_common >>>>>> mali(O) sun6i_mipi_dsi sun50i_codec_analog videodev sun8i_adda_pr_regmap >>>>>> crc_ccitt goodix sun8i_codec sun4i_i2s mc sun4i_drm sun4i_frontend >>>>>> sun4i_tcon sun8i_mixer sun8i_tcon_top pwm_bl ip_tables x_tables ipv6 >>>>>> nf_defrag_ipv6 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.908479] CPU: >>>>>> 0 PID: 3987 Comm: gsd-backlight-h Tainted: G WC O 5.4.8 #1 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.908482] >>>>>> Hardware name: Pine64+ (DT) >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.908486] Call >>>>>> trace: >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.908500] >>>>>> dump_backtrace+0x0/0x150 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.908507] >>>>>> show_stack+0x14/0x20 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.908517] >>>>>> dump_stack+0xb4/0xd8 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.908526] >>>>>> __schedule_bug+0x50/0x70 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.908533] >>>>>> __schedule+0x4bc/0x510 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.908538] >>>>>> schedule+0x40/0xd0 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.908545] >>>>>> do_notify_resume+0x1e0/0x398 >>>>>> >> >> >>>> > Jan 8 23:49:45 pine64-plus kernel: [ 5146.908551] >>>>>> work_pending+0x8/0x10 >>>>>> >> >> >>>> > >>>>>> >> >> >>>> > >>>>>> >> >> >>>> > >>>>>> >> >> >>>> > B.R >>>>>> >> >> >>>> > >>>>>> >> >> >>>> > -- >>>>>> >> >> >>>> > You received this message because you are subscribed to >>>>>> the Google Groups "linux-sunxi" group. >>>>>> >> >> >>>> > To unsubscribe from this group and stop receiving emails >>>>>> from it, send an email to [email protected]. >>>>>> >> >> >>>> > To view this discussion on the web, visit >>>>>> https://groups.google.com/d/msgid/linux-sunxi/91a0725f-5ce3-4244-ba98-88c1ea7e7574%40googlegroups.com. >>>>>> >>>>>> >> >> > >>>>>> >> >> > -- >>>>>> >> >> > You received this message because you are subscribed to the >>>>>> Google Groups "linux-sunxi" group. >>>>>> >> >> > To unsubscribe from this group and stop receiving emails from >>>>>> it, send an email to [email protected]. >>>>>> >> >> > To view this discussion on the web, visit >>>>>> https://groups.google.com/d/msgid/linux-sunxi/a6a5a51d-1fe5-4eef-bbd1-c285260f8fd4%40googlegroups.com. >>>>>> >>>>>> >> > >>>>>> >> > -- >>>>>> >> > You received this message because you are subscribed to the >>>>>> Google Groups "linux-sunxi" group. >>>>>> >> > To unsubscribe from this group and stop receiving emails from >>>>>> it, send an email to [email protected]. >>>>>> >> > To view this discussion on the web, visit >>>>>> https://groups.google.com/d/msgid/linux-sunxi/ed19d20b-9436-48bc-8e7e-5a6dd1593af3%40googlegroups.com. >>>>>> >>>>>> > >>>>>> > -- >>>>>> > You received this message because you are subscribed to the Google >>>>>> Groups "linux-sunxi" group. >>>>>> > To unsubscribe from this group and stop receiving emails from it, >>>>>> send an email to [email protected]. >>>>>> > To view this discussion on the web, visit >>>>>> https://groups.google.com/d/msgid/linux-sunxi/8d9b3d8a-7cb7-4837-96dc-0883d25a1b3a%40googlegroups.com. >>>>>> >>>>>> >>>>> -- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "linux-sunxi" group. >>>>> To unsubscribe from this group and stop receiving emails from it, send >>>>> an email to [email protected]. >>>>> To view this discussion on the web, visit >>>>> https://groups.google.com/d/msgid/linux-sunxi/64b161cf-1af2-4a19-bddf-17a749fb8820%40googlegroups.com >>>>> <https://groups.google.com/d/msgid/linux-sunxi/64b161cf-1af2-4a19-bddf-17a749fb8820%40googlegroups.com?utm_medium=email&utm_source=footer> >>>>> . >>>>> >>>> -- > You received this message because you are subscribed to the Google Groups > "linux-sunxi" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web, visit > https://groups.google.com/d/msgid/linux-sunxi/96676ab2-c7e8-476f-8340-f8c619ea538c%40googlegroups.com > <https://groups.google.com/d/msgid/linux-sunxi/96676ab2-c7e8-476f-8340-f8c619ea538c%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web, visit https://groups.google.com/d/msgid/linux-sunxi/CAJiuCce9ZJ%2B%3DdXVojxG%2BERBBpy92uC5GuNAZHDKSfLTynpJK8A%40mail.gmail.com.
