All of lore.kernel.org
 help / color / mirror / Atom feed
From: Andi Kleen <ak@linux.intel.com>
To: "H. Peter Anvin" <hpa@zytor.com>
Cc: Dave Hansen <dave@sr71.net>,
	linux-kernel@vger.kernel.org, bp@alien8.de, x86@kernel.org
Subject: Re: [RFC][PATCH 3/3] x86: make MP  a required-feature on 64-bit
Date: Sun, 22 Jun 2014 23:11:51 -0700	[thread overview]
Message-ID: <20140623061151.GA8178@tassilo.jf.intel.com> (raw)
In-Reply-To: <53A46365.6090101@zytor.com>

> We probably should just the cpu_has_mp macro entirely.  All it is used
> for is printing a warning in amd_k7_smp_check().
> 
> Andi, Borislav -- as far as I can tell, we have *never* enforced this on
> the 64-bit kernel, although we have enforced it on 64-bit processors
> running the 32-bit kernel.  We should either enforce it on both or just
> drop it.  What is your opinion?

Drop it everywhere.

-Andi

  parent reply	other threads:[~2014-06-23  6:11 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-20 16:17 [RFC][PATCH 1/3] x86: introduce disabled-features Dave Hansen
2014-06-20 16:17 ` [RFC][PATCH 2/3] x86: add more disabled features Dave Hansen
2014-06-20 16:17 ` [RFC][PATCH 3/3] x86: make MP a required-feature on 64-bit Dave Hansen
2014-06-20 16:23   ` H. Peter Anvin
2014-06-20 16:30     ` Dave Hansen
2014-06-20 16:37       ` H. Peter Anvin
2014-06-20 17:43         ` Borislav Petkov
2014-06-20 17:47           ` H. Peter Anvin
2014-06-20 18:05             ` Borislav Petkov
2014-06-20 18:16               ` Dave Jones
2014-06-20 18:48                 ` Borislav Petkov
2014-06-20 18:54               ` H. Peter Anvin
2014-06-20 20:00                 ` Borislav Petkov
2014-06-20 20:22                   ` H. Peter Anvin
2014-06-20 20:35                     ` Borislav Petkov
2014-06-20 17:50           ` H. Peter Anvin
2014-06-20 18:15             ` Borislav Petkov
2014-06-20 18:57               ` H. Peter Anvin
2014-06-20 20:37                 ` Borislav Petkov
2014-06-23  6:11         ` Andi Kleen [this message]
2014-06-20 16:20 ` [RFC][PATCH 1/3] x86: introduce disabled-features H. Peter Anvin
2014-06-20 17:20   ` Dave Hansen
2014-06-20 20:40 ` Dave Hansen

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20140623061151.GA8178@tassilo.jf.intel.com \
    --to=ak@linux.intel.com \
    --cc=bp@alien8.de \
    --cc=dave@sr71.net \
    --cc=hpa@zytor.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=x86@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.