From: Linus Torvalds <torvalds@linux-foundation.org>
To: Yinghai Lu <yinghai@kernel.org>
Cc: Suresh Siddha <suresh.b.siddha@intel.com>,
"ananth@in.ibm.com" <ananth@in.ibm.com>,
Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>,
Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH 3/4] x86: using logical flat for amd cpu too.
Date: Mon, 11 Jan 2010 19:16:16 -0800 (PST) [thread overview]
Message-ID: <alpine.LFD.2.00.1001111913570.17145@localhost.localdomain> (raw)
In-Reply-To: <1263264483-3959-2-git-send-email-yinghai@kernel.org>
On Mon, 11 Jan 2010, Yinghai Lu wrote:
>
> tested that amd support logical flat too when cpus num <= 8 and even
> bsp apic id > 8
>
> so could remove vendor check...
At least this one makes code simpler.
What was the background for thinking that AMD didn't support the same APIC
addressing models? If there really is some issue external to the CPU's
themselves, whatever problem was attributed to AMD might be the same (or
similar) problem that Ananth had.
Linus
next prev parent reply other threads:[~2010-01-12 3:17 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-12 2:48 [RFC PATCH 1/4] use nr_cpus= to set nr_cpu_ids early Yinghai Lu
2010-01-12 2:48 ` [RFC PATCH 3/4] x86: using logical flat for amd cpu too Yinghai Lu
2010-01-12 3:16 ` Linus Torvalds [this message]
2010-01-12 8:47 ` Yinghai Lu
2010-01-12 8:27 ` Ananth N Mavinakayanahalli
2010-01-12 22:50 ` H. Peter Anvin
2010-01-13 4:53 ` Ananth N Mavinakayanahalli
2010-01-12 2:48 ` [RFC PATCH 4/4] x86: according to nr_cpu_ids to decide if need to leave logical flat Yinghai Lu
2010-01-12 3:20 ` Linus Torvalds
2010-01-12 8:50 ` Yinghai Lu
2010-01-12 2:48 ` [RFC PATCH 2/4] x86: use dmi check to treat disabled cpus as hotplug cpus Yinghai Lu
2010-01-12 3:13 ` Linus Torvalds
2010-01-12 8:59 ` Yinghai Lu
2010-01-12 15:19 ` Linus Torvalds
2010-01-12 17:54 ` Suresh Siddha
2010-01-12 18:13 ` Yinghai Lu
2010-01-12 18:24 ` Suresh Siddha
2010-01-12 19:19 ` Yinghai Lu
2010-01-12 9:15 ` Yinghai Lu
2010-01-12 9:46 ` Ingo Molnar
2010-01-12 16:14 ` Valdis.Kletnieks
2010-01-12 16:26 ` Linus Torvalds
2010-01-12 17:17 ` Valdis.Kletnieks
2010-01-12 3:06 ` [RFC PATCH 1/4] use nr_cpus= to set nr_cpu_ids early Linus Torvalds
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=alpine.LFD.2.00.1001111913570.17145@localhost.localdomain \
--to=torvalds@linux-foundation.org \
--cc=akpm@linux-foundation.org \
--cc=ananth@in.ibm.com \
--cc=hpa@zytor.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=suresh.b.siddha@intel.com \
--cc=tglx@linutronix.de \
--cc=yinghai@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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox