From: Jens Axboe <axboe@kernel.dk>
To: Fengguang Wu <fengguang.wu@intel.com>
Cc: Shaohua Li <shli@kernel.org>, LKML <linux-kernel@vger.kernel.org>
Subject: Re: [madvise] kernel BUG at block/blk-core.c:2981!
Date: Wed, 16 Jan 2013 10:41:57 +0100 [thread overview]
Message-ID: <20130116094157.GC12099@kernel.dk> (raw)
In-Reply-To: <20130116085434.GA18963@localhost>
On Wed, Jan 16 2013, Fengguang Wu wrote:
> Shaohua,
>
> I tried bisect and 0d18d770b9180ffc2c3f63b9eb8406ef80105e05 is the first bad commit.
>
> commit 0d18d770b9180ffc2c3f63b9eb8406ef80105e05
> Author: Shaohua Li <shli@kernel.org>
> Date: Sat Jan 12 10:56:05 2013 +1100
>
> mm: make madvise(MADV_WILLNEED) support swap file prefetch
>
> Make madvise(MADV_WILLNEED) support swap file prefetch. If memory is
> swapout, this syscall can do swapin prefetch. It has no impact if the
> memory isn't swapout.
>
> Signed-off-by: Shaohua Li <shli@fusionio.com>
> Cc: Hugh Dickins <hughd@google.com>
> Cc: Rik van Riel <riel@redhat.com>
> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Unbalanced path in that patch, see this patch:
https://patchwork.kernel.org/patch/1973481/
--
Jens Axboe
prev parent reply other threads:[~2013-01-16 9:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-16 8:54 [madvise] kernel BUG at block/blk-core.c:2981! Fengguang Wu
2013-01-16 9:41 ` Jens Axboe [this message]
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=20130116094157.GC12099@kernel.dk \
--to=axboe@kernel.dk \
--cc=fengguang.wu@intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=shli@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.