From: Thomas Gleixner <tglx@linutronix.de>
To: Fab Stz <fabstz-it@yahoo.fr>, John Stultz <jstultz@google.com>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>,
Anna-Maria Behnsen <anna-maria@linutronix.de>,
Frederic Weisbecker <frederic@kernel.org>,
linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
Jacob Pan <jacob.jun.pan@linux.intel.com>,
Len Brown <lenb@kernel.org>,
"Rafael J. Wysocki" <rafael@kernel.org>
Subject: Re: [REGRESSION] ? system is stuck in clocksource, >60s delay at boot time without tsc=unstable
Date: Tue, 25 Feb 2025 20:35:43 +0100 [thread overview]
Message-ID: <87eczlg6ls.ffs@tglx> (raw)
In-Reply-To: <5114de6a-e6ef-4459-9570-6dd2245fabd5@yahoo.fr>
On Tue, Feb 25 2025 at 09:11, Fab Stz wrote:
> Thank you for the patch! I built the 6.1 kernel with it applied and it
> apparently works as expected (no delay). Please find logs below &
> attached dmesg log. Maybe the interesting line is:
>
> Feb 25 08:53:51 debian kernel: tsc: Marking TSC unstable due to TSC
> halts in idle
Correct. That's the missing piece.
> Will the patch also enter the longterm releases like 6.1?
Let me write a proper change log with a Fixes tag and cc stable, so it
will be automatically picked up.
Thanks,
tglx
next prev parent reply other threads:[~2025-02-25 19:35 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <10cf96aa-1276-4bd4-8966-c890377030c3.ref@yahoo.fr>
[not found] ` <10cf96aa-1276-4bd4-8966-c890377030c3@yahoo.fr>
[not found] ` <22539099.EfDdHjke4D@debian>
[not found] ` <CANDhNCqdpbi=r81NyXVWBbB5POj5nmrc7qo3r2bi1yYqYBgiAg@mail.gmail.com>
[not found] ` <CANDhNCqFi1adk_MdejQC1bod5STHPDjaSB9imSGpRtJt3TbW1Q@mail.gmail.com>
[not found] ` <c1d1b79c-bb2e-4a69-888d-a3301bcbfeb2@yahoo.fr>
[not found] ` <CANDhNCreiCQUKccmW1wBtvVzQrfB=xC0GFRO65SHG-+Wfu1wtA@mail.gmail.com>
[not found] ` <b9b58a9e-eb56-4acd-b854-0b5ccb8e6759@yahoo.fr>
[not found] ` <87plkoau8w.ffs@tglx>
[not found] ` <15f4f44d-6f73-4031-a7dc-d2105672bc81@yahoo.fr>
2025-02-24 8:13 ` [REGRESSION] ? system is stuck in clocksource, >60s delay at boot time without tsc=unstable Thomas Gleixner
2025-02-25 8:11 ` Fab Stz
2025-02-25 19:35 ` Thomas Gleixner [this message]
2025-02-25 22:37 ` [PATCH] intel_idle: Handle older CPUs, which stop the TSC in deeper C states, correctly Thomas Gleixner
2025-02-26 10:24 ` Rafael J. Wysocki
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