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From: Anna-Maria Behnsen <anna-maria@linutronix.de>
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To: Paul Menzel <pmenzel@molgen.mpg.de>
Cc: Frederic Weisbecker <frederic@kernel.org>, Ingo Molnar
 <mingo@kernel.org>, Thomas Gleixner <tglx@linutronix.de>, LKML
 <linux-kernel@vger.kernel.org>, linux-usb@vger.kernel.org
Subject: Re: NOHZ tick-stop error: local softirq work is pending, handler
 #08!!! on Dell XPS 13 9360
In-Reply-To: <256fdb2e-9b83-4837-bd31-0c34e4267c31@molgen.mpg.de>
References: <354a2690-9bbf-4ccb-8769-fa94707a9340@molgen.mpg.de>
 <87o7ak411y.fsf@somnus>
 <256fdb2e-9b83-4837-bd31-0c34e4267c31@molgen.mpg.de>
Date: Tue, 09 Apr 2024 09:57:31 +0200
Message-ID: <87sezv7ytw.fsf@somnus>
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Paul Menzel <pmenzel@molgen.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:
>>=20
>> 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):
>>=20
>> trace_event=3Dtimer:*,timer_migration:*,sched:sched_switch,sched:sched_w=
akeup,sched:sched_process_hang,irq:softirq_entry,irq:softirq_raise,irq:soft=
irq_exit
> Unfortunately I haven=E2=80=99t been able to reproduce it until now. Shou=
ld it=20
> happen again, I am going to try your suggestion.
>

Thanks for letting me know.

Thanks,

	Anna-Maria