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From: kyungsik.lee@lge.com (이경식)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC PATCH 0/4] Add support for LZ4-compressed kernels
Date: Wed, 30 Jan 2013 13:27:07 +0900	[thread overview]
Message-ID: <006201cdfea2$116dfbb0$3449f310$@lee@lge.com> (raw)
In-Reply-To: <20130129225508.GC30535@twin.jikos.cz>

> > It seems that it?s worth trying LZ4 compressed kernel image or ramdisk
> > for making the kernel boot more faster.
> 
> There's another potential user of lz4: btrfs. I've submitted a feature
> preview integrating lz4 compression
> http://thread.gmane.org/gmane.comp.file-systems.btrfs/15744
> and we have tried to integrate the HC mode as well
> http://thread.gmane.org/gmane.comp.file-systems.btrfs/18165
> .
> So far it's on a slow track, conceptually it works, but I the code needs
> some work so it could live under lib/* (we've used the svn sources with
> minor changes, no kernel coding style). It would be easier for me to
> enhance the existing lib/lz4/* codebase.
> 
I don't know much about btrfs. But I guess the lz4 related APIs should
be migrated and integrated under lib/lz4/* like the way lzo implemented.

> Also zram could consider lz4, I'm not sure if there are other potential
> users.
> 
> 
> david

Thanks,
Kyungsik

  parent reply	other threads:[~2013-01-30  4:27 UTC|newest]

Thread overview: 62+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-26  5:50 [RFC PATCH 0/4] Add support for LZ4-compressed kernels Kyungsik Lee
2013-01-26  5:50 ` Kyungsik Lee
2013-01-26  5:50 ` [RFC PATCH 1/4] decompressors: add lz4 decompressor module Kyungsik Lee
2013-01-26  5:50   ` Kyungsik Lee
2013-01-26  5:50 ` [RFC PATCH 2/4] lib: add support for LZ4-compressed kernels Kyungsik Lee
2013-01-26  5:50   ` Kyungsik Lee
2013-01-26  5:50 ` [RFC PATCH 3/4] arm: " Kyungsik Lee
2013-01-26  5:50   ` Kyungsik Lee
2013-01-26  5:50 ` [RFC PATCH 4/4] x86: " Kyungsik Lee
2013-01-26  5:50   ` Kyungsik Lee
2013-01-28 22:25 ` [RFC PATCH 0/4] Add " Andrew Morton
2013-01-28 22:25   ` Andrew Morton
2013-01-29  1:16   ` kyungsik.lee
2013-01-29  1:16     ` kyungsik.lee
2013-01-29  4:29   ` Nicolas Pitre
2013-01-29  4:29     ` Nicolas Pitre
2013-01-29  6:18     ` H. Peter Anvin
2013-01-29  6:18       ` H. Peter Anvin
2013-01-30 10:23     ` Johannes Stezenbach
2013-01-30 10:23       ` Johannes Stezenbach
2013-02-04  2:02       ` Markus F.X.J. Oberhumer
2013-02-04  2:02         ` Markus F.X.J. Oberhumer
2013-02-04 10:50         ` Russell King - ARM Linux
2013-02-04 10:50           ` Russell King - ARM Linux
2013-02-05 11:39           ` Johannes Stezenbach
2013-02-05 11:39             ` Johannes Stezenbach
2013-01-29  7:26   ` Richard Cochran
2013-01-29  7:26     ` Richard Cochran
2013-01-29 10:15   ` Russell King - ARM Linux
2013-01-29 10:15     ` Russell King - ARM Linux
2013-01-29 11:43     ` Egon Alter
2013-01-29 11:43       ` Egon Alter
2013-01-29 12:15       ` Russell King - ARM Linux
2013-01-29 12:15         ` Russell King - ARM Linux
2013-02-01  8:15       ` kyungsik.lee
2013-02-01  8:15         ` kyungsik.lee
2013-01-30  3:36     ` H. Peter Anvin
2013-01-30  3:36       ` H. Peter Anvin
2013-01-30 18:33       ` Nicolas Pitre
2013-01-30 18:33         ` Nicolas Pitre
2013-01-31 21:48         ` H. Peter Anvin
2013-01-31 21:48           ` H. Peter Anvin
2013-01-31 22:16           ` Nicolas Pitre
2013-01-31 22:16             ` Nicolas Pitre
2013-01-31 22:18             ` H. Peter Anvin
2013-01-31 22:18               ` H. Peter Anvin
2013-02-01  2:28               ` Nicolas Pitre
2013-02-01  2:28                 ` Nicolas Pitre
2013-02-01  6:37                 ` H. Peter Anvin
2013-02-01  6:37                   ` H. Peter Anvin
2013-01-29 21:09   ` Rajesh Pawar
2013-01-29 21:09     ` Rajesh Pawar
2013-02-01  7:00     ` kyungsik.lee
2013-02-01  7:00       ` kyungsik.lee
2013-02-04  1:37       ` Markus F.X.J. Oberhumer
2013-02-04  1:37         ` Markus F.X.J. Oberhumer
2013-01-29 22:55 ` David Sterba
2013-01-29 22:55   ` David Sterba
2013-01-30  4:03   ` 이경식
2013-01-30  4:27   ` 이경식 [this message]
2013-02-01  7:13   ` kyungsik.lee
2013-02-01  7:13     ` kyungsik.lee

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