Tool/software: Linux
I have been doing some test with some QT app so I needed to mask weston. When weston is not running I get these kind of messages on the serial line
In this case I have not cleared the splash screen yet. When I run weston and then do systemctl stop weston I get a similar message
Do you have any idea what is causing it, if so how to get rid of this?
My splash screen is based on the one from Venkat. I never see that when Weston is running and the splash screen has been removed.
The first message was on boot and the second when I pressed on key on the USB keyboard to get the screen out of blanking mode.
actia-dra726-12inch login: [ 1042.045143] ------------[ cut here ]------------
[ 1042.045160] WARNING: CPU: 0 PID: 971 at /misc/home/michel/multi-displays-yocto/build/tmp/work-share)
[ 1042.045225] Modules linked in: cbc drbg 8021q bc_example(O) usbhid xhci_plat_hcd xhci_hcd usbcore d)
[ 1042.045232] CPU: 0 PID: 971 Comm: kworker/0:0 Tainted: G O 4.4.45-actia-RevD-g899446274
[ 1042.045235] Hardware name: Generic DRA72X (Flattened Device Tree)
[ 1042.045242] Workqueue: events console_callback
[ 1042.045245] Backtrace:
[ 1042.045258] [<c0013a80>] (dump_backtrace) from [<c0013c7c>] (show_stack+0x18/0x1c)
[ 1042.045266] r7:c03aa7f4 r6:600e0013 r5:00000000 r4:c08f07cc
[ 1042.045276] [<c0013c64>] (show_stack) from [<c02b75ec>] (dump_stack+0x8c/0xa0)
[ 1042.045286] [<c02b7560>] (dump_stack) from [<c00348c8>] (warn_slowpath_common+0x88/0xb8)
[ 1042.045292] r7:c03aa7f4 r6:000001b4 r5:00000009 r4:00000000
[ 1042.045299] [<c0034840>] (warn_slowpath_common) from [<c003499c>] (warn_slowpath_null+0x24/0x2c)
[ 1042.045307] r8:c0676f78 r7:c094d610 r6:eeaf4800 r5:ebce0740 r4:eeaf4800
[ 1042.045312] [<c0034978>] (warn_slowpath_null) from [<c03aa7f4>] (omap_crtc_enable+0x90/0x98)
[ 1042.045319] [<c03aa764>] (omap_crtc_enable) from [<c0364978>] (drm_atomic_helper_commit_modeset_ena)
[ 1042.045323] r5:ebce0740 r4:00000000
[ 1042.045330] [<c03648cc>] (drm_atomic_helper_commit_modeset_enables) from [<c03a89f0>] (omap_atomic_)
[ 1042.045338] r10:eeaf4800 r9:eeac7900 r8:ebce0700 r7:eeac7800 r6:eeae5800 r5:ebce0740
[ 1042.045342] r4:ebce0700 r3:00000001
[ 1042.045348] [<c03a89a0>] (omap_atomic_complete) from [<c03a8c78>] (omap_atomic_commit+0x198/0x248)
[ 1042.045355] r9:eeac7900 r8:eeae5918 r7:eeac7800 r6:ebce0740 r5:eeae5800 r4:ebce0700
[ 1042.045363] [<c03a8ae0>] (omap_atomic_commit) from [<c0389c94>] (drm_atomic_commit+0x4c/0x6c)
[ 1042.045370] r10:eeaf4800 r9:c07ef964 r8:ee3ddc00 r7:eeac7800 r6:00000001 r5:eeac7800
[ 1042.045372] r4:ebce0740
[ 1042.045378] [<c0389c48>] (drm_atomic_commit) from [<c0365140>] (drm_atomic_helper_connector_dpms+0x)
[ 1042.045382] r5:eeaf4000 r4:ebce0740
[ 1042.045388] [<c0365044>] (drm_atomic_helper_connector_dpms) from [<c036741c>] (drm_fb_helper_dpms+0)
[ 1042.045395] r10:00000000 r9:00000000 r8:00000000 r7:eeac7800 r6:eeaed180 r5:eeaf4000
[ 1042.045397] r4:00000001
[ 1042.045402] [<c036737c>] (drm_fb_helper_dpms) from [<c03674dc>] (drm_fb_helper_blank+0x80/0x9c)
[ 1042.045409] r10:ef673940 r9:00000000 r8:00000000 r7:00000000 r6:eeaf1a00 r5:00000000
[ 1042.045411] r4:00000000
[ 1042.045419] [<c036745c>] (drm_fb_helper_blank) from [<c0303d3c>] (fb_blank+0x5c/0xb0)
[ 1042.045423] r5:00000000 r4:eeaf5400
[ 1042.045428] [<c0303ce0>] (fb_blank) from [<c02fa11c>] (fbcon_blank+0xfc/0x2ac)
[ 1042.045432] r5:ef007000 r4:eeaf5400
[ 1042.045437] [<c02fa020>] (fbcon_blank) from [<c03444bc>] (do_unblank_screen+0xdc/0x1b0)
[ 1042.045444] r10:ef673940 r9:00000000 r8:ef677000 r7:00000000 r6:00000000 r5:ef007000
[ 1042.045446] r4:c094bb30
[ 1042.045451] [<c03443e0>] (do_unblank_screen) from [<c0345474>] (poke_blanked_console+0xd4/0xd8)
[ 1042.045457] r7:00000000 r6:ef673940 r5:c08f7f7c r4:c094bb30
[ 1042.045461] [<c03453a0>] (poke_blanked_console) from [<c03455a4>] (console_callback+0x12c/0x14c)
[ 1042.045465] r5:c08f7f7c r4:c094bb30
[ 1042.045472] [<c0345478>] (console_callback) from [<c004a844>] (process_one_work+0x124/0x3f4)
[ 1042.045475] r5:ede28680 r4:c08f80d8
[ 1042.045481] [<c004a720>] (process_one_work) from [<c004ab60>] (worker_thread+0x4c/0x524)
[ 1042.045488] r10:ef673940 r9:ede28680 r8:00000008 r7:ef1d4000 r6:ef673954 r5:ede28698
[ 1042.045490] r4:ef673940
[ 1042.045496] [<c004ab14>] (worker_thread) from [<c00506ac>] (kthread+0xe4/0xfc)
[ 1042.045503] r10:00000000 r9:00000000 r8:00000000 r7:c004ab14 r6:ede28680 r5:edfd2c80
[ 1042.045505] r4:00000000
[ 1042.045510] [<c00505c8>] (kthread) from [<c000fc98>] (ret_from_fork+0x14/0x3c)
[ 1042.045515] r7:00000000 r6:00000000 r5:c00505c8 r4:edfd2c80
[ 1042.045518] ---[ end trace 0bf94b0bf0edc079 ]---
[ 1042.045521] ------------[ cut here ]------------
[ 1042.045527] WARNING: CPU: 0 PID: 971 at /misc/home/michel/multi-displays-yocto/build/tmp/work-share)
[ 1042.045574] Modules linked in: cbc drbg 8021q bc_example(O) usbhid xhci_plat_hcd xhci_hcd usbcore d)
[ 1042.045578] CPU: 0 PID: 971 Comm: kworker/0:0 Tainted: G W O 4.4.45-actia-RevD-g899446274
[ 1042.045580] Hardware name: Generic DRA72X (Flattened Device Tree)
[ 1042.045584] Workqueue: events console_callback
[ 1042.045587] Backtrace:
[ 1042.045594] [<c0013a80>] (dump_backtrace) from [<c0013c7c>] (show_stack+0x18/0x1c)
[ 1042.045599] r7:c03a9a94 r6:200e0093 r5:00000000 r4:c08f07cc
[ 1042.045605] [<c0013c64>] (show_stack) from [<c02b75ec>] (dump_stack+0x8c/0xa0)
[ 1042.045611] [<c02b7560>] (dump_stack) from [<c00348c8>] (warn_slowpath_common+0x88/0xb8)
[ 1042.045616] r7:c03a9a94 r6:00000038 r5:00000009 r4:00000000
[ 1042.045622] [<c0034840>] (warn_slowpath_common) from [<c003499c>] (warn_slowpath_null+0x24/0x2c)
[ 1042.045629] r8:c0676f78 r7:200e0013 r6:eeae5800 r5:eeac7800 r4:eeaf4b58
[ 1042.045635] [<c0034978>] (warn_slowpath_null) from [<c03a9a94>] (__omap_irq_register+0x7c/0x80)
[ 1042.045641] [<c03a9a18>] (__omap_irq_register) from [<c03a9ac8>] (omap_irq_register+0x30/0x40)
[ 1042.045646] r7:c094d610 r6:eeaf4b58 r5:eeac7800 r4:eeae5800
[ 1042.045651] [<c03a9a98>] (omap_irq_register) from [<c03aa7b4>] (omap_crtc_enable+0x50/0x98)
[ 1042.045657] r7:c094d610 r6:eeaf4800 r5:ebce0740 r4:eeaf4800
[ 1042.045661] [<c03aa764>] (omap_crtc_enable) from [<c0364978>] (drm_atomic_helper_commit_modeset_ena)
[ 1042.045665] r5:ebce0740 r4:00000000
[ 1042.045670] [<c03648cc>] (drm_atomic_helper_commit_modeset_enables) from [<c03a89f0>] (omap_atomic_)
[ 1042.045677] r10:eeaf4800 r9:eeac7900 r8:ebce0700 r7:eeac7800 r6:eeae5800 r5:ebce0740
[ 1042.045680] r4:ebce0700 r3:00000001
[ 1042.045686] [<c03a89a0>] (omap_atomic_complete) from [<c03a8c78>] (omap_atomic_commit+0x198/0x248)
[ 1042.045693] r9:eeac7900 r8:eeae5918 r7:eeac7800 r6:ebce0740 r5:eeae5800 r4:ebce0700
[ 1042.045698] [<c03a8ae0>] (omap_atomic_commit) from [<c0389c94>] (drm_atomic_commit+0x4c/0x6c)
[ 1042.045705] r10:eeaf4800 r9:c07ef964 r8:ee3ddc00 r7:eeac7800 r6:00000001 r5:eeac7800
[ 1042.045708] r4:ebce0740
[ 1042.045713] [<c0389c48>] (drm_atomic_commit) from [<c0365140>] (drm_atomic_helper_connector_dpms+0x)
[ 1042.045716] r5:eeaf4000 r4:ebce0740
[ 1042.045721] [<c0365044>] (drm_atomic_helper_connector_dpms) from [<c036741c>] (drm_fb_helper_dpms+0)
[ 1042.045728] r10:00000000 r9:00000000 r8:00000000 r7:eeac7800 r6:eeaed180 r5:eeaf4000
[ 1042.045730] r4:00000001
[ 1042.045734] [<c036737c>] (drm_fb_helper_dpms) from [<c03674dc>] (drm_fb_helper_blank+0x80/0x9c)
[ 1042.045741] r10:ef673940 r9:00000000 r8:00000000 r7:00000000 r6:eeaf1a00 r5:00000000
[ 1042.045743] r4:00000000
[ 1042.045748] [<c036745c>] (drm_fb_helper_blank) from [<c0303d3c>] (fb_blank+0x5c/0xb0)
[ 1042.045752] r5:00000000 r4:eeaf5400
[ 1042.045757] [<c0303ce0>] (fb_blank) from [<c02fa11c>] (fbcon_blank+0xfc/0x2ac)
[ 1042.045760] r5:ef007000 r4:eeaf5400
[ 1042.045764] [<c02fa020>] (fbcon_blank) from [<c03444bc>] (do_unblank_screen+0xdc/0x1b0)
[ 1042.045771] r10:ef673940 r9:00000000 r8:ef677000 r7:00000000 r6:00000000 r5:ef007000
[ 1042.045773] r4:c094bb30
[ 1042.045777] [<c03443e0>] (do_unblank_screen) from [<c0345474>] (poke_blanked_console+0xd4/0xd8)
[ 1042.045783] r7:00000000 r6:ef673940 r5:c08f7f7c r4:c094bb30
[ 1042.045787] [<c03453a0>] (poke_blanked_console) from [<c03455a4>] (console_callback+0x12c/0x14c)
[ 1042.045791] r5:c08f7f7c r4:c094bb30
[ 1042.045796] [<c0345478>] (console_callback) from [<c004a844>] (process_one_work+0x124/0x3f4)
[ 1042.045799] r5:ede28680 r4:c08f80d8
[ 1042.045804] [<c004a720>] (process_one_work) from [<c004ab60>] (worker_thread+0x4c/0x524)
[ 1042.045811] r10:ef673940 r9:ede28680 r8:00000008 r7:ef1d4000 r6:ef673954 r5:ede28698
[ 1042.045813] r4:ef673940
[ 1042.045818] [<c004ab14>] (worker_thread) from [<c00506ac>] (kthread+0xe4/0xfc)
[ 1042.045825] r10:00000000 r9:00000000 r8:00000000 r7:c004ab14 r6:ede28680 r5:edfd2c80
[ 1042.045827] r4:00000000
[ 1042.045832] [<c00505c8>] (kthread) from [<c000fc98>] (ret_from_fork+0x14/0x3c)
[ 1042.045837] r7:00000000 r6:00000000 r5:c00505c8 r4:edfd2c80
[ 1042.045839] ---[ end trace 0bf94b0bf0edc07a ]---
Michel Catudal
ACTIA Corp