Re: droid 4 in v4.18-rc: grep -r adasfasd /sys/ oopses

Pavel Machek
2018-07-09T11:16:51Z

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Hi!

On Mon 2018-07-09 03:33:05, Tony Lindgren wrote:
> * Pavel Machek <pavel@ucw.cz> [180708 19:40]:
> > Ok, so it seems to be:
> >
> > user@devuan:~$ cat /sys/kernel/debug/pm_debug/count
> > (oops).
> >
> > The file seems to be world-readable.
> >
> > user@devuan:~$ ls -al /sys/kernel/debug/pm_debug/count
> > -r--r--r-- 1 root root 0 Jan 1 1970 /sys/kernel/debug/pm_debug/count
> >
> > But on PC, that file does not exist.
> >
> > Any ideas?
>
> I'm not seeing this as tested with omap2plus_defconfig and
> not seeing any unclocked module interrupts here.. Can you
> see if the script below produces something for you?
>
> I had to filter out some trace pipes as they seem to hang.

Hmm. Aha, I see what is going on.

Mainline does not have cm_per_dump(), that was some code to debug N900
power management.

Sorry about the noise.

[To my defense, mainline still can not turn on the video on droid4, so
is useless :-(. Could we get that fixed?]