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From: Andrea Arcangeli <aarcange@redhat.com>
To: ltp@lists.linux.it
Subject: [LTP] [PATCH 1/2] mem: ksm: fix volatile page false positive
Date: Wed, 13 Sep 2017 15:47:27 +0200	[thread overview]
Message-ID: <20170913134727.GC12833@redhat.com> (raw)
In-Reply-To: <20170913115827.GA27706@rei.lan>

Hello Cyril,

On Wed, Sep 13, 2017 at 01:58:27PM +0200, Cyril Hrubis wrote:
> > +	/*
> > +	 * The current scan is already in progress so we wouldn't
> > +	 * guarantee to call get_user_pages() on every existing
> > +	 * rmap_item if we only waited the remaining part of the
> > +	 * current scan.
> > +	 *
> > +	 * The actual merging happens after the unstable tree has been
> > +	 * built so we need to wait at least two full scans to
> > +	 * guarantee merging, so wait full_scans to increment by 3 so
> > +	 * at least two full scans will run.
> > +	 */
> 
> I've took a liberty in rewording this comment a bit and pushed the
> patchset, thanks.

Perfect, thanks!
Andrea

  reply	other threads:[~2017-09-13 13:47 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-25  8:34 [LTP] [PATCH 0/2] mem: ksm: race condition fixes Andrea Arcangeli
2017-08-25  8:34 ` [LTP] [PATCH 1/2] mem: ksm: fix volatile page false positive Andrea Arcangeli
2017-09-12  8:11   ` Richard Palethorpe
2017-09-13 11:58   ` Cyril Hrubis
2017-09-13 13:47     ` Andrea Arcangeli [this message]
2017-08-25  8:34 ` [LTP] [PATCH 2/2] mem: ksm: fixes for race conditions Andrea Arcangeli
2017-09-13  7:46   ` Richard Palethorpe
2017-09-05  2:22 ` [LTP] [PATCH 0/2] mem: ksm: race condition fixes Bhupesh Sharma
  -- strict thread matches above, loose matches on Subject: below --
2017-08-24 17:54 Andrea Arcangeli
2017-08-24 17:54 ` [LTP] [PATCH 1/2] mem: ksm: fix volatile page false positive Andrea Arcangeli

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