From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Mathias Krause <minipli@grsecurity.net>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Peter Zijlstra <peterz@infradead.org>,
linux-kernel@vger.kernel.org, Ingo Molnar <mingo@redhat.com>,
Gusenleitner Klaus <gus@keba.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
stable@vger.kernel.org
Subject: Re: [PATCH] timekeeping: Align tick_sched_timer() with the HZ tick. -- regression report
Date: Thu, 15 Jun 2023 11:22:52 +0200 [thread overview]
Message-ID: <20230615092252.8ajVwMXB@linutronix.de> (raw)
In-Reply-To: <5a56290d-806e-b9a5-f37c-f21958b5a8c0@grsecurity.net>
On 2023-06-14 00:59:46 [+0200], Mathias Krause wrote:
> Hi Sebastian,
Hi Mathias,
> this change doesn't seem to achieve that goal, unfortunately. Quite the
> opposite. It makes the (boot) clock run faster and, because of the per-
> boot different offset, differently fast for each boot. Up to the point
> where it's running too fast to make any progress at all.
I meant to reply to this thread but took the other by accident. Sorry.
This should be addressed by
https://lore.kernel.org/20230615091830.RxMV2xf_@linutronix.de
Thank you for the report.
> Thanks,
> Mathias
Sebastian
next prev parent reply other threads:[~2023-06-15 9:23 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-06 9:57 [RFC] tick_sched_timer() is not properly aligned, fixed by chance Sebastian Andrzej Siewior
2023-04-06 10:55 ` Peter Zijlstra
2023-04-06 11:08 ` Thomas Gleixner
2023-04-06 15:02 ` Sebastian Andrzej Siewior
2023-04-06 17:13 ` Thomas Gleixner
2023-04-18 12:26 ` [PATCH] timekeeping: Align tick_sched_timer() with the HZ tick Sebastian Andrzej Siewior
2023-06-13 22:59 ` [PATCH] timekeeping: Align tick_sched_timer() with the HZ tick. -- regression report Mathias Krause
2023-06-15 9:03 ` Richard W.M. Jones
2023-06-15 11:40 ` Mathias Krause
2023-06-15 9:22 ` Sebastian Andrzej Siewior [this message]
2023-06-16 18:53 ` [tip: timers/urgent] tick/common: Align tick period during sched_timer setup tip-bot2 for Thomas Gleixner
2023-04-18 13:14 ` [tip: timers/core] tick/common: Align tick period with the HZ tick tip-bot2 for Sebastian Andrzej Siewior
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