linux-kernel - Re: NOHZ tick-stop error: local softirq work is pending, handler #08!!! on Dell XPS 13 9360

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Message-ID: <87sezv7ytw.fsf@somnus>
Date: Tue, 09 Apr 2024 09:57:31 +0200
From: Anna-Maria Behnsen <anna-maria@...utronix.de>
To: Paul Menzel <pmenzel@...gen.mpg.de>
Cc: Frederic Weisbecker <frederic@...nel.org>, Ingo Molnar
 <mingo@...nel.org>, Thomas Gleixner <tglx@...utronix.de>, LKML
 <linux-kernel@...r.kernel.org>, linux-usb@...r.kernel.org
Subject: Re: NOHZ tick-stop error: local softirq work is pending, handler
 #08!!! on Dell XPS 13 9360

Paul Menzel <pmenzel@...gen.mpg.de> writes:

> Dear Anna-Maria,
>
>
> Thank you for your response.
>
>
> Am 08.04.24 um 12:10 schrieb Anna-Maria Behnsen:
>
>> Paul Menzel writes:
>
>>> On Dell XPS 13 9360/0596KF, BIOS 2.21.0 06/02/2022, with Linux 6.9-rc2+
>>> built from commit b1e6ec0a0fd0 (Merge tag 'docs-6.9-fixes' of
>>> git://git.lwn.net/linux) the external USB-C adapter Dell DA300 stopped
>>> working (only the Ethernet port was used). Linux logged:
>> 
>> thanks for the report. Can you please provide a trace beside the dmesg
>> output? The following trace events should be enabled (via kernel command
>> line):
>> 
>> trace_event=timer:*,timer_migration:*,sched:sched_switch,sched:sched_wakeup,sched:sched_process_hang,irq:softirq_entry,irq:softirq_raise,irq:softirq_exit
> Unfortunately I haven’t been able to reproduce it until now. Should it 
> happen again, I am going to try your suggestion.
>

Thanks for letting me know.

Thanks,

	Anna-Maria