The Linux Kernel Mailing List
 help / color / mirror / Atom feed
From: Robert Richter <rric@kernel.org>
To: "Zhang, Jun" <jun.zhang@intel.com>,
	Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
	"x86@kernel.org" <x86@kernel.org>,
	"oprofile-list@lists.sf.net" <oprofile-list@lists.sf.net>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] Sometimes, there is OOPS happened when we use oprofile.
Date: Wed, 31 Oct 2012 22:05:22 +0100	[thread overview]
Message-ID: <20121031210522.GB4386@ivy.homofaber> (raw)
In-Reply-To: <88DC34334CA3444C85D647DBFA962C270FD7E416@SHSMSX102.ccr.corp.intel.com>

Jun,

On 29.10.12 02:33:54, Zhang, Jun wrote:
> Sometimes, there is OOPS happened when we use oprofile. next
> is the call stack. From call stack, we find in
> call_on_stack if there is a nmi interrupt between "xchgl
> %%ebx,%%esp" and "call *%%edi", system will OOPS.

this should be related and fixed with:

 https://lkml.org/lkml/2012/9/12/269

Ingo, HPA,

please apply the fix of kernel_stack_pointer().

Thanks,

-Robert

  reply	other threads:[~2012-10-31 21:05 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-29  2:33 [PATCH] Sometimes, there is OOPS happened when we use oprofile Zhang, Jun
2012-10-31 21:05 ` Robert Richter [this message]
2012-10-31 21:27   ` H. Peter Anvin
2012-10-31 21:33   ` H. Peter Anvin
2012-10-31 22:45     ` Robert Richter

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=20121031210522.GB4386@ivy.homofaber \
    --to=rric@kernel.org \
    --cc=hpa@zytor.com \
    --cc=jun.zhang@intel.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@redhat.com \
    --cc=oprofile-list@lists.sf.net \
    --cc=tglx@linutronix.de \
    --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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox