linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Felipe Contreras <felipe.contreras@gmail.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: Linux 3.11-rc4
Date: Mon, 5 Aug 2013 12:43:29 -0500	[thread overview]
Message-ID: <CAMP44s3UGH8Aq-L3CsJ6BFFjZPBG18Gob6_avHMsz8rnrse51g@mail.gmail.com> (raw)
In-Reply-To: <CA+55aFy61PbNZda8f+42T9e7TioWd+W1s70UA6h+xnARjX3usA@mail.gmail.com>

On Mon, Aug 5, 2013 at 12:39 PM, Linus Torvalds
<torvalds@linux-foundation.org> wrote:

> That said, Felipe, can you double-check that it's not timing-related
> in some subtle way, and test multiple times with just that commit
> reverted (and not reverted) to make sure that it's 100% that one
> single line by that particular commit? Because it does seem very
> benign..

I tested perhaps dozens of times with the patch, and every one of them
failed. I tested at least 6 times with the patch reverted, every one
of them worked.

I'm fairly certain that it's 100% reproducible, so it doesn't seem to be a race.

But I'll double-check.

-- 
Felipe Contreras

  reply	other threads:[~2013-08-05 17:43 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-08-04 21:09 Linux 3.11-rc4 Linus Torvalds
2013-08-05  2:34 ` O_TMPFILE fs corruption (Re: Linux 3.11-rc4) Andy Lutomirski
2013-08-05  3:45   ` Linus Torvalds
2013-08-05  4:45     ` Andrew Lutomirski
2013-08-05  8:26     ` Christoph Hellwig
2013-08-05 16:04       ` Jörn Engel
2013-08-05 14:31     ` Al Viro
2013-08-05  4:20 ` Linux 3.11-rc4 Felipe Contreras
2013-08-05 13:29   ` Oleg Nesterov
2013-08-05 14:27     ` Felipe Contreras
2013-08-05 14:39       ` Oleg Nesterov
2013-08-05 17:02         ` Felipe Contreras
2013-08-05 17:11           ` Oleg Nesterov
2013-08-05 17:40             ` Felipe Contreras
2013-08-05 17:56               ` Oleg Nesterov
2013-08-05 17:39     ` Linus Torvalds
2013-08-05 17:43       ` Felipe Contreras [this message]
2013-08-05 18:08         ` Felipe Contreras
2013-08-05 17:47       ` Oleg Nesterov
2013-08-05 18:46   ` Oleg Nesterov
2013-08-05 18:54     ` Linus Torvalds
2013-08-05 18:57       ` Oleg Nesterov
2013-08-05 19:06         ` Linus Torvalds
2013-08-06 15:43   ` [PATCH 0/1] (Was: Linux 3.11-rc4) Oleg Nesterov
2013-08-06 15:43     ` [PATCH 1/1] Revert "ptrace: PTRACE_DETACH should do flush_ptrace_hw_breakpoint(child)" Oleg Nesterov
2013-08-07 12:05     ` [PATCH 0/1] (Was: Linux 3.11-rc4) Grazvydas Ignotas
2013-08-07 17:22       ` Oleg Nesterov
2013-08-07 19:26       ` Linus Torvalds
2013-08-07 19:27         ` Oleg Nesterov
2013-08-07 19:47           ` Linus Torvalds
2013-08-08 15:41             ` Oleg Nesterov
2013-08-08 16:25               ` Linus Torvalds
2013-08-08 16:54               ` Frederic Weisbecker
2013-08-08 18:15                 ` Oleg Nesterov
2013-08-09 16:45                   ` Frederic Weisbecker
2013-08-09 17:12                     ` Oleg Nesterov

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=CAMP44s3UGH8Aq-L3CsJ6BFFjZPBG18Gob6_avHMsz8rnrse51g@mail.gmail.com \
    --to=felipe.contreras@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=oleg@redhat.com \
    --cc=torvalds@linux-foundation.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;
as well as URLs for NNTP newsgroup(s).