From: Borislav Petkov <bp@alien8.de>
To: "Guilherme G. Piccoli" <gpiccoli@igalia.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>,
x86@kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com,
dave.hansen@linux.intel.com, kernel@gpiccoli.net,
kernel-dev@igalia.com
Subject: Re: [PATCH] x86/tsc: Add debugfs entry to mark TSC as unstable after boot
Date: Sun, 23 Mar 2025 20:51:02 +0100 [thread overview]
Message-ID: <20250323195102.GDZ-BmJgDWLieuUaJs@fat_crate.local> (raw)
In-Reply-To: <8247f64e-316d-0eca-9e5d-0c63c7dfc862@igalia.com>
On Sun, Mar 23, 2025 at 04:21:44PM -0300, Guilherme G. Piccoli wrote:
> This is great to hear - is there any starting point model that you know
> AMD introduced/is introducing TSC_ADJUST?
Zen5.
> We don't know yet what's going on, some TSC skews reported eventually in
> some machines, in a fleet - but "old" processors, Zen 1st gen. Once things
> are more clear, definitely could provide a more mature report of the issue.
Sure.
Zen1 should not have TSC problems either. If it does, whack BIOS people.
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
next prev parent reply other threads:[~2025-03-23 19:51 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-26 13:27 Guilherme G. Piccoli
2025-03-17 14:35 ` Guilherme G. Piccoli
2025-03-17 18:42 ` H. Peter Anvin
2025-03-21 19:26 ` Guilherme G. Piccoli
2025-03-21 21:19 ` Thomas Gleixner
2025-03-23 17:53 ` Guilherme G. Piccoli
2025-03-23 18:14 ` Borislav Petkov
2025-03-23 19:21 ` Guilherme G. Piccoli
2025-03-23 19:51 ` Borislav Petkov [this message]
2025-03-23 19:59 ` Guilherme G. Piccoli
2025-03-17 14:40 ` Borislav Petkov
2025-03-17 15:03 ` Guilherme G. Piccoli
2025-03-17 15:14 ` Borislav Petkov
2025-03-17 15:24 ` Guilherme G. Piccoli
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