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From: Peter Zijlstra <peterz@infradead.org>
To: Gabriel C <nix.or.die@gmail.com>
Cc: kevin.b.stanton@intel.com, Thomas Gleixner <tglx@linutronix.de>,
	LKML <linux-kernel@vger.kernel.org>, X86 ML <x86@kernel.org>
Subject: Re: commit bd9240a18edfbfa72e957fc2ba831cf1f13ea073 seems to break with intel-ucode 20180425
Date: Mon, 14 May 2018 09:23:55 +0200	[thread overview]
Message-ID: <20180514072355.GB12198@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <CAEJqkgjMMMwK0Y7xSJCGVnbPor1MirA30HrN=U2EsGZNRQFs8A@mail.gmail.com>

On Sat, May 12, 2018 at 12:55:35PM +0200, Gabriel C wrote:
> Hi Peter,
> 
> after updating ucode to 20180425 on my laptop I always hit the
> 'TSC_DEADLINE disabled' error and so early microcode update from
> inird breaks.
> 
> Also I'm able to late load the microcode from command line but
> not from initrd.
> 
> Going back to ucode 20180312 make things work again.
> 
> I've tested on latest 4.16.8 kernel for now.
> 
> lscpu output:

Please provide /proc/cpuinfo (a single cpu is sufficient) for both
firmwares.

lscpu (whatever that is) lacks useful information, like the microcode
version.

  reply	other threads:[~2018-05-14  7:24 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-12 10:55 Gabriel C
2018-05-14  7:23 ` Peter Zijlstra [this message]
2018-05-14 12:15   ` Gabriel C
2018-05-14 12:58     ` Peter Zijlstra
2018-05-14 14:16       ` Gabriel C

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