From: Tejun Heo <tj@kernel.org>
To: Jiri Kosina <jkosina@suse.cz>
Cc: One Thousand Gnomes <gnomes@lxorguk.ukuu.org.uk>,
Jiri Slaby <jslaby@suse.cz>,
Stephen Rothwell <sfr@canb.auug.org.au>,
linux-kernel@vger.kernel.org, rostedt@goodmis.org,
mingo@redhat.com, akpm@linux-foundation.org, andi@firstfloor.org,
paulmck@linux.vnet.ibm.com, pavel@ucw.cz, jirislaby@gmail.com,
Vojtech Pavlik <vojtech@suse.cz>, Michael Matz <matz@suse.de>
Subject: Re: kGraft to -next [was: 00/21 kGraft]
Date: Wed, 2 Jul 2014 09:30:53 -0400 [thread overview]
Message-ID: <20140702133053.GB20071@mtj.dyndns.org> (raw)
In-Reply-To: <alpine.LNX.2.00.1407021459330.1655@pobox.suse.cz>
Hello,
On Wed, Jul 02, 2014 at 03:01:16PM +0200, Jiri Kosina wrote:
> static inline bool try_to_freeze(void)
> {
> + kgr_task_safe(current);
> +
> if (!(current->flags & PF_NOFREEZE))
> debug_check_no_locks_held();
> return try_to_freeze_unsafe();
Heh, I'm totally confused now. Why is this correct? What guarantees
that context is not carried across try_to_freeze()?
Thanks.
--
tejun
next prev parent reply other threads:[~2014-07-02 13:30 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-25 11:05 [PATCH 00/21] kGraft Jiri Slaby
2014-06-25 12:54 ` One Thousand Gnomes
2014-06-25 15:54 ` Jiri Kosina
2014-06-26 5:50 ` Vojtech Pavlik
2014-07-02 12:04 ` kGraft to -next [was: 00/21 kGraft] Jiri Slaby
2014-07-02 12:30 ` Tejun Heo
2014-07-02 12:47 ` One Thousand Gnomes
2014-07-02 13:01 ` Jiri Kosina
2014-07-02 13:30 ` Tejun Heo [this message]
2014-07-05 20:04 ` Jiri Kosina
2014-07-05 20:36 ` Tejun Heo
2014-07-05 20:49 ` Jiri Kosina
2014-07-05 21:04 ` Tejun Heo
2014-07-05 21:06 ` Jiri Kosina
2014-07-05 21:08 ` Tejun Heo
2014-07-29 14:05 ` Jiri Kosina
2014-07-02 12:47 ` Steven Rostedt
2014-07-02 16:28 ` Josh Poimboeuf
2014-07-03 0:26 ` Stephen Rothwell
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=20140702133053.GB20071@mtj.dyndns.org \
--to=tj@kernel.org \
--cc=akpm@linux-foundation.org \
--cc=andi@firstfloor.org \
--cc=gnomes@lxorguk.ukuu.org.uk \
--cc=jirislaby@gmail.com \
--cc=jkosina@suse.cz \
--cc=jslaby@suse.cz \
--cc=linux-kernel@vger.kernel.org \
--cc=matz@suse.de \
--cc=mingo@redhat.com \
--cc=paulmck@linux.vnet.ibm.com \
--cc=pavel@ucw.cz \
--cc=rostedt@goodmis.org \
--cc=sfr@canb.auug.org.au \
--cc=vojtech@suse.cz \
/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).