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From: Anisse Astier <anisse@astier.eu>
Date: Tue, 5 May 2015 14:41:37 +0200
Message-ID: <CALUN=qJ8sH1nez2t0j_wO=C+JLCejP_r+Skh_QWk1=J3DOHDQw@mail.gmail.com>
Subject: Re: [PATCH v2 3/4] PM / Hibernate: fix SANITIZE_FREED_PAGES
To: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: PaX Team <pageexec@freemail.hu>, Andrew Morton <akpm@linux-foundation.org>,
        Mel Gorman <mgorman@suse.de>,
        "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
        David Rientjes <rientjes@google.com>,
        Alan Cox <gnomes@lxorguk.ukuu.org.uk>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Peter Zijlstra <peterz@infradead.org>,
        Brad Spengler <spender@grsecurity.net>,
        Kees Cook <keescook@chromium.org>, Andi Kleen <andi@firstfloor.org>,
        linux-mm@kvack.org,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Pavel Machek <pavel@ucw.cz>, Linux PM list <linux-pm@vger.kernel.org>
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On Tue, May 5, 2015 at 12:29 AM, Rafael J. Wysocki <rjw@rjwysocki.net> wrote:
> I haven't seen it, for one, and I'm wondering why the "clearing" cannot be done
> at the swsusp_free() time?

Because the validity of the free pages bitmap is short-lived since
device resume code might do some allocations.

>
> In any case, please CC hibernation-related patches and discussions thereof to
> linux-pm@vger.kernel.org.

Thanks, I had to forget something when sending this series :-/ ; I'm
preparing v3 that will be sent to linux-pm too.

Regards,

Anisse
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