Hi Tony, Ulf,
On Thu, May 5, 2022 at 7:03 AM Tony Lindgren <tony@xxxxxxxxxxx> wrote:
>
> Hi,
>
> * Yegor Yefremov <yegorslists@xxxxxxxxxxxxxx> [220504 09:12]:
> > Hi Tony, all,
> >
> > During the kernel boot I see the following error. The device is still
> > working afterwards. 5.17.5 shows the same behavior. Is this a known
> > issue?
>
> Thanks for reporting it, I was not aware of this one. Might be worth
> bisecting. Adding linux-mmc and Ulf.
This is my bisect result:
f433e8aac6b94218394c6e7b80bb89e4e79c9549 is the first bad commit
commit f433e8aac6b94218394c6e7b80bb89e4e79c9549
Author: Tony Lindgren <tony@xxxxxxxxxxx>
Date: Fri Oct 15 13:47:18 2021 +0300
mmc: sdhci-omap: Implement PM runtime functions
Implement PM runtime functions and enable autosuspend.
Note that we save context in probe to avoid restoring invalid context
on the first resume. For system suspend, we have the new PM runtime
functions do most of the work.
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
Link: https://lore.kernel.org/r/20211015104720.52240-5-tony@xxxxxxxxxxx
Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
:040000 040000 52e18e4301299b678068dceb061cb5cab2b9e1c2
3a23df57d41d54132ca5dac0e8c6d189d5dc3773 M drivers
Yegor
> > [ 3.734570] sdhci-omap 48060000.mmc: Got CD GPIO
> > [ 3.739989] INFO: trying to register non-static key.
> > [ 3.744991] The code is fine but needs lockdep annotation, or maybe
> > [ 3.751286] you didn't initialize this object before use?
> > [ 3.756707] turning off the locking correctness validator.
> > [ 3.762221] CPU: 0 PID: 8 Comm: kworker/u2:0 Not tainted 5.18.0-rc5 #1
> > [ 3.768787] Hardware name: Generic AM33XX (Flattened Device Tree)
> > [ 3.774913] Workqueue: events_unbound async_run_entry_fn
> > [ 3.780283] unwind_backtrace from show_stack+0x10/0x14
> > [ 3.785555] show_stack from dump_stack_lvl+0x58/0x70
> > [ 3.790643] dump_stack_lvl from register_lock_class+0x4ec/0x55c
> > [ 3.796695] register_lock_class from __lock_acquire+0x60/0x2bd4
> > [ 3.802738] __lock_acquire from lock_acquire.part.0+0xb0/0x248
> > [ 3.808695] lock_acquire.part.0 from _raw_spin_lock_irqsave+0x4c/0x68
> > [ 3.815265] _raw_spin_lock_irqsave from sdhci_init+0x34/0xf4
> > [ 3.821051] sdhci_init from sdhci_runtime_resume_host+0x3c/0x1bc
> > [ 3.827180] sdhci_runtime_resume_host from
> > sdhci_omap_runtime_resume+0x108/0x110
> > [ 3.834710] sdhci_omap_runtime_resume from __rpm_callback+0x3c/0x148
> > [ 3.841197] __rpm_callback from rpm_callback+0x50/0x54
> > [ 3.846453] rpm_callback from rpm_resume+0x518/0x71c
> > [ 3.851534] rpm_resume from __pm_runtime_resume+0x50/0x68
> > [ 3.857052] __pm_runtime_resume from sdhci_omap_probe+0x1e4/0x7a8
> > [ 3.863270] sdhci_omap_probe from platform_probe+0x58/0xbc
> > [ 3.868886] platform_probe from really_probe.part.0+0x9c/0x290
> > [ 3.874843] really_probe.part.0 from __driver_probe_device+0xa0/0x138
> > [ 3.881409] __driver_probe_device from driver_probe_device+0x30/0x10c
> > [ 3.887975] driver_probe_device from __device_attach_driver+0xb0/0xf8
> > [ 3.894540] __device_attach_driver from bus_for_each_drv+0x80/0xd0
> > [ 3.900845] bus_for_each_drv from __device_attach_async_helper+0xac/0xe0
> > [ 3.907672] __device_attach_async_helper from async_run_entry_fn+0x20/0xb0
> > [ 3.914675] async_run_entry_fn from process_one_work+0x284/0x72c
> > [ 3.920811] process_one_work from worker_thread+0x28/0x4b0
> > [ 3.926418] worker_thread from kthread+0xe4/0x104
> > [ 3.931243] kthread from ret_from_fork+0x14/0x28
> > [ 3.935977] Exception stack(0xd0035fb0 to 0xd0035ff8)
> > [ 3.941056] 5fa0: 00000000
> > 00000000 00000000 00000000
> > [ 3.949274] 5fc0: 00000000 00000000 00000000 00000000 00000000
> > 00000000 00000000 00000000
> > [ 3.957491] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
> > [ 3.964359] sdhci-omap 48060000.mmc: supply pbias not found, using
> > dummy regulator
> > [ 3.972468] sdhci-omap 48060000.mmc: supply vqmmc not found, using
> > dummy regulator
> > [ 3.982478] sdhci-omap 481d8000.mmc: supply pbias not found, using
> > dummy regulator
> > [ 3.990665] sdhci-omap 481d8000.mmc: supply vqmmc not found, using
> > dummy regulator
> >
> > Regards,
> > Yegor
