From: Oleg Nesterov <oleg@redhat.com>
To: Andrew Morton <akpm@linux-foundation.org>,
Hugh Dickins <hughd@google.com>,
Cyrill Gorcunov <gorcunov@openvz.org>
Cc: Manfred Spraul <manfred@colorfullife.com>,
Davidlohr Bueso <davidlohr.bueso@hp.com>,
Kees Cook <keescook@chromium.org>, Tejun Heo <tj@kernel.org>,
Andrew Vagin <avagin@openvz.org>,
"Eric W. Biederman" <ebiederm@xmission.com>,
"H. Peter Anvin" <hpa@zytor.com>,
Serge Hallyn <serge.hallyn@canonical.com>,
Pavel Emelyanov <xemul@parallels.com>,
Vasiliy Kulikov <segoon@openwall.com>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Michael Kerrisk <mtk.manpages@gmail.com>,
Julien Tinnes <jln@google.com>,
linux-kernel@vger.kernel.org
Subject: [PATCH 0/1] ipc/shm: fix the historical/wrong mm->start_stack check
Date: Sat, 23 Aug 2014 16:42:46 +0200 [thread overview]
Message-ID: <20140823144246.GA6281@redhat.com> (raw)
On 08/23, Oleg Nesterov wrote:
>
> But for what? Ignoring the (I think buggy) check in do_shmat() ->start_stack
> is simply unused, we only report it via /proc/.
Really, I think do_shmat() should not abuse ->start_stack. Not only it is
wrong and unneeded afaics, do_shmat() is the only user of ->start_stack,
this adds more confusion.
Oleg.
next reply other threads:[~2014-08-23 14:45 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-23 14:42 Oleg Nesterov [this message]
2014-08-23 14:43 ` [PATCH 1/1] ipc/shm: fix the historical/wrong mm->start_stack check Oleg Nesterov
2014-08-23 15:22 ` Cyrill Gorcunov
2014-08-23 15:58 ` Oleg Nesterov
2014-08-25 1:38 ` Hugh Dickins
2014-08-25 15:03 ` Oleg Nesterov
2014-08-25 16:18 ` Hugh Dickins
2014-08-25 17:18 ` Oleg Nesterov
2014-08-25 18:51 ` Hugh Dickins
2014-08-25 19:09 ` Oleg Nesterov
2014-08-24 17:41 ` Manfred Spraul
2014-08-25 14:53 ` Oleg Nesterov
2014-08-25 19:12 ` [PATCH v2] " Oleg Nesterov
2014-08-25 21:22 ` Cyrill Gorcunov
2014-08-26 19:37 ` Oleg Nesterov
2014-08-25 21:49 ` Hugh Dickins
2014-08-26 14:32 ` Oleg Nesterov
2014-08-26 19:31 ` [PATCH v3] ipc/shm: kill " Oleg Nesterov
2014-08-26 20:28 ` Hugh Dickins
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=20140823144246.GA6281@redhat.com \
--to=oleg@redhat.com \
--cc=akpm@linux-foundation.org \
--cc=avagin@openvz.org \
--cc=davidlohr.bueso@hp.com \
--cc=ebiederm@xmission.com \
--cc=gorcunov@openvz.org \
--cc=hpa@zytor.com \
--cc=hughd@google.com \
--cc=jln@google.com \
--cc=kamezawa.hiroyu@jp.fujitsu.com \
--cc=keescook@chromium.org \
--cc=linux-kernel@vger.kernel.org \
--cc=manfred@colorfullife.com \
--cc=mtk.manpages@gmail.com \
--cc=segoon@openwall.com \
--cc=serge.hallyn@canonical.com \
--cc=tj@kernel.org \
--cc=xemul@parallels.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.