From: Andi Kleen <ak@suse.de>
To: Shaohua Li <shaohua.li@intel.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Add MCE resume under ia32
Date: Wed, 24 Aug 2005 05:12:35 +0200 [thread overview]
Message-ID: <200508240512.35827.ak@suse.de> (raw)
In-Reply-To: <1124848740.3622.1.camel@linux-hp.sh.intel.com>
On Wednesday 24 August 2005 03:59, Shaohua Li wrote:
> On Wed, 2005-08-24 at 03:52 +0200, Andi Kleen wrote:
> > Shaohua Li <shaohua.li@intel.com> writes:
> > > x86-64 has resume support. It uses 'on_each_cpu' in resume method,
> > > which is known broken. We'd better fix it.
> >
> > What is broken with it?
>
> It's a sysdev. The resume method is invoked with interrupt disabled.
But only local interrupt disabled, no?
Hmm - didn't we have a WARN_ON(irqs_disabled()) in smp_call_function().
Anyways, it'll probably still work for now because the system should
be synchronized at this point.
-Andi
next prev parent reply other threads:[~2005-08-24 3:11 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1124762500.3013.3.camel@linux-hp.sh.intel.com.suse.lists.linux.kernel>
[not found] ` <20050823103256.GB2795@elf.ucw.cz.suse.lists.linux.kernel>
[not found] ` <1124846001.3007.7.camel@linux-hp.sh.intel.com.suse.lists.linux.kernel>
2005-08-24 1:52 ` [PATCH] Add MCE resume under ia32 Andi Kleen
2005-08-24 1:59 ` Shaohua Li
2005-08-24 3:12 ` Andi Kleen [this message]
2005-08-24 3:47 ` Shaohua Li
2005-08-24 3:59 ` Andi Kleen
2005-08-24 4:16 ` Shaohua Li
2005-08-24 4:26 ` Andi Kleen
2005-08-24 4:31 ` Shaohua Li
2005-08-24 13:43 ` Pavel Machek
2005-08-23 2:01 Shaohua Li
2005-08-23 10:32 ` Pavel Machek
2005-08-24 1:13 ` Shaohua Li
2005-08-24 8:50 ` Pavel Machek
2005-08-25 2:36 ` Shaohua Li
2005-08-25 9:08 ` Pavel Machek
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=200508240512.35827.ak@suse.de \
--to=ak@suse.de \
--cc=linux-kernel@vger.kernel.org \
--cc=shaohua.li@intel.com \
/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.