Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1250329

Re: [RFC PATCH] x86: Kill notsc

From Andy Lutomirski <luto@amacapital.net>
Newsgroups linux.kernel
Subject Re: [RFC PATCH] x86: Kill notsc
Date 2015-10-19 06:50 +0200
Message-ID <qlayu-2bl-5@gated-at.bofh.it> (permalink)
References <qkX8e-7NU-5@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


On Sun, Oct 18, 2015 at 7:20 AM, Borislav Petkov <bp@suse.de> wrote:
> Ok,
>
> let's try this and see where it takes us. Patch has been only lightly
> tested in kvm - I'll hammer on it for real once we agree about the
> general form.
>
> Aanyway, this patch is something Peter and I have been talking about on
> IRC a couple of times already. I finally found some free time to poke at
> it, here's the result.
>
> Thoughts?

I'm a bit confused.  Is it currently the case that, if you boot a
normal kernel on a TSC-less machine without notsc, it fails?

--Andy
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

[RFC PATCH] x86: Kill notsc Borislav Petkov <bp@suse.de> - 2015-10-18 16:30 +0200
  Re: [RFC PATCH] x86: Kill notsc Andy Lutomirski <luto@amacapital.net> - 2015-10-19 06:50 +0200
    Re: [RFC PATCH] x86: Kill notsc Borislav Petkov <bp@suse.de> - 2015-10-19 10:20 +0200
  Re: [RFC PATCH] x86: Kill notsc Borislav Petkov <bp@alien8.de> - 2015-10-21 20:00 +0200
    Re: [RFC PATCH] x86: Kill notsc Peter Zijlstra <peterz@infradead.org> - 2015-10-21 21:10 +0200
      [PATCH -v2] x86: Kill notsc Borislav Petkov <bp@alien8.de> - 2015-10-22 21:00 +0200

csiph-web