From: Borislav Petkov <bp@alien8.de>
To: Mario.Limonciello@dell.com
Cc: pmenzel@molgen.mpg.de, tglx@linutronix.de, mingo@redhat.com,
x86@kernel.org, linux-kernel@vger.kernel.org,
hdegoede@redhat.com, ckellner@redhat.com,
linux-pm@vger.kernel.org
Subject: Re: Intel laptop: Starting with `maxcpus=1` and then bringing other CPUs online freezes system
Date: Thu, 11 Jun 2020 18:17:58 +0200 [thread overview]
Message-ID: <20200611161758.GG30352@zn.tnic> (raw)
In-Reply-To: <a0de2be2c9344980bce7190d19204316@AUSX13MPC105.AMER.DELL.COM>
On Thu, Jun 11, 2020 at 01:13:27PM +0000, Mario.Limonciello@dell.com wrote:
> From some other similar reports I've heard this could be related to the ucode
> loading causing a freeze. I would suggest trying to disable the Intel ucode
> loader with the initramfs as a debugging tactic.
There's a cmdline param for that: "dis_ucode_ldr".
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
prev parent reply other threads:[~2020-06-11 16:18 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <125e904a-088e-f111-00a4-95c3b18d882f@molgen.mpg.de>
2020-06-11 13:13 ` Intel laptop: Starting with `maxcpus=1` and then bringing other CPUs online freezes system Mario.Limonciello
2020-06-11 16:17 ` Borislav Petkov [this message]
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