From: Pavel Machek <pavel@ucw.cz>
To: joeyli <jlee@suse.com>
Cc: Chen Yu <yu.c.chen@intel.com>,
linux-pm@vger.kernel.org, x86@kernel.org,
Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>, Ingo Molnar <mingo@redhat.com>,
linux-kernel@vger.kernel.org,
"Rafael J . Wysocki" <rafael.j.wysocki@intel.com>,
Borislav Petkov <bp@alien8.de>, Len Brown <len.brown@intel.com>,
Denys Vlasenko <dvlasenk@redhat.com>,
Dan Williams <dan.j.williams@intel.com>
Subject: Re: [PATCH][v12] PM / hibernate: Verify the consistent of e820 memory map by md5 digest
Date: Sun, 23 Oct 2016 10:01:22 +0200 [thread overview]
Message-ID: <20161023080122.GA25889@amd> (raw)
In-Reply-To: <20161022030302.GB26548@linux-rxt1.site>
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Hi!
> > 2. Another case is, this patch replies on comparing the e820_saved, but
> > currently the e820_save might not be strictly the same across
> > hibernation, even if BIOS has provided consistent e820 map - In
> > theory mptable might modify the BIOS-provided e820_saved dynamically
> > in early_reserve_e820_mpc_new, which would allocate a buffer from
> > E820_RAM, and marks it from E820_RAM to E820_RESERVED).
> > This is a potential and rare case we need to deal with in OS in
> > the future.
> >
> > Suggested-by: Pavel Machek <pavel@ucw.cz>
> > Suggested-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> > Cc: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Pavel Machek <pavel@ucw.cz>
Rafael, can we get this merged? 12 versions is a bit too much..
Thanks,
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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next prev parent reply other threads:[~2016-10-23 8:01 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-20 8:14 [PATCH][v12] PM / hibernate: Verify the consistent of e820 memory map by md5 digest Chen Yu
2016-10-22 3:03 ` joeyli
2016-10-23 8:01 ` Pavel Machek [this message]
2016-10-24 13:07 ` Rafael J. Wysocki
2016-11-14 0:26 ` Rafael J. Wysocki
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