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From: Pavel Machek <pavel@ucw.cz>
To: Brian Geffon <bgeffon@google.com>
Cc: "Rafael J. Wysocki" <rafael@kernel.org>,
	Len Brown <len.brown@intel.com>,
	linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] PM: hibernate: don't store zero pages in the image file.
Date: Sat, 18 Feb 2023 12:48:32 +0100	[thread overview]
Message-ID: <Y/C7EO5xUHh4p/MS@duo.ucw.cz> (raw)
In-Reply-To: <CADyq12wAkX+hAzuFgHj7k_Woy=G+3PLwpTc+UUxjp4bPe46_cw@mail.gmail.com>

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Hi!

> > I need some more time to go through this in more detail, so it is
> > likely to miss 6.3.  Sorry about that.
> 
> No problem, consider this more of an RFC, it seems like a
> low-risk/low-cost way to reduce image sizes so I was just hoping to
> get feedback. Take your time reviewing.

Seems like special case of compression, really, it might be better to
leave it to compression algorithm to solve that.

Not sure if lzo is optimal if you want max speed, but things like gzip
should be "almost free", too.

Best regards,
								Pavel
-- 
People of Russia, stop Putin before his war on Ukraine escalates.

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  reply	other threads:[~2023-02-18 11:49 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-13 19:30 [PATCH] PM: hibernate: don't store zero pages in the image file Brian Geffon
2023-01-13 23:06 ` kernel test robot
2023-01-14  0:15 ` [PATCH v2] " Brian Geffon
2023-02-09 19:44   ` Rafael J. Wysocki
2023-02-13 14:45     ` Brian Geffon
2023-02-18 11:48       ` Pavel Machek [this message]
2023-02-19 18:56         ` Brian Geffon
2023-03-02 17:25     ` Brian Geffon
2023-03-02 17:13 ` [PATCH v3] " Brian Geffon
2023-03-23 16:19   ` Matthias Kaehlcke
2023-03-27 14:20     ` Brian Geffon
2023-04-06 18:20 ` [PATCH v4] " Brian Geffon
2023-06-22 16:22   ` Rafael J. Wysocki
2023-06-26 15:44 ` [PATCH] " Brian Geffon
2023-06-26 15:47 ` [PATCH v6] " Brian Geffon
2023-07-14 17:55 ` [PATCH v7] " Brian Geffon
2023-07-20 18:18   ` Rafael J. Wysocki

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