public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Mike Galbraith <umgwanakikbuti@gmail.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Mel Gorman <mgorman@suse.de>, lkml <linux-kernel@vger.kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
	kirill@shutemov.name
Subject: Re: [patch] futex: Fix v4.6+ ltp futex_wait04 regression
Date: Mon, 06 Jun 2016 15:34:16 +0200	[thread overview]
Message-ID: <1465220056.4236.5.camel@gmail.com> (raw)
In-Reply-To: <20160606130719.GA30935@twins.programming.kicks-ass.net>

On Mon, 2016-06-06 at 15:07 +0200, Peter Zijlstra wrote:

> > @@ -654,12 +666,14 @@ get_futex_key(u32 __user *uaddr, int fsh
> >  
> >  > > 	> > 	> > key->both.offset |= FUT_OFF_INODE; /* inode-based key */
> >  > > 	> > 	> > key->shared.inode = inode;
> > -> > 	> > 	> > key->shared.pgoff = basepage_index(page);
> > +> > 	> > 	> > key->shared.pgoff = basepage_index(pinned);
> 
> But this seems to be the actual fix;

Yup, the three 'pinned' lines alone work just fine.

	-Mike

  reply	other threads:[~2016-06-06 13:34 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-06  9:40 [patch] futex: Fix v4.6+ ltp futex_wait04 regression Mike Galbraith
2016-06-06 13:07 ` Peter Zijlstra
2016-06-06 13:34   ` Mike Galbraith [this message]
2016-06-06 13:46     ` Mike Galbraith
2016-06-07 10:50 ` Mel Gorman
2016-06-07 11:20   ` Mel Gorman

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=1465220056.4236.5.camel@gmail.com \
    --to=umgwanakikbuti@gmail.com \
    --cc=bigeasy@linutronix.de \
    --cc=kirill@shutemov.name \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mgorman@suse.de \
    --cc=peterz@infradead.org \
    --cc=tglx@linutronix.de \
    /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