From: Andi Kleen <andi@firstfloor.org>
To: Bertrand Jacquin <beber@meleeweb.net>
Cc: Rusty Russell <rusty@rustcorp.com.au>,
linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org,
Willy Tarreau <w@1wt.eu>
Subject: Re: [PATCH 2/3] kbuild: handle module compression while running 'make modules_install'.
Date: Tue, 19 Aug 2014 06:17:58 -0700 [thread overview]
Message-ID: <87lhqkmxdl.fsf@tassilo.jf.intel.com> (raw)
In-Reply-To: <1408215016-1848-3-git-send-email-beber@meleeweb.net> (Bertrand Jacquin's message of "Sat, 16 Aug 2014 20:50:15 +0200")
Bertrand Jacquin <beber@meleeweb.net> writes:
>
> +# CONFIG_MODULE_COMPRESS, if defined, will cause module to be compressed
> +# after they are installed in agreement with CONFIG_MODULE_COMPRESS_GZIP
> +# or CONFIG_MODULE_COMPRESS_XZ.
> +
> +mod_compress_cmd = true
> +ifdef CONFIG_MODULE_COMPRESS
> + ifdef CONFIG_MODULE_COMPRESS_GZIP
> + mod_compress_cmd = gzip -n -9
Please don't use gzip -9. The gain is very small, but it can make
the time to compress much longer. Just use plain gzip.
I suspect it doesn't make sense either for xz.
-Andi
--
ak@linux.intel.com -- Speaking for myself only
next prev parent reply other threads:[~2014-08-19 13:18 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-16 18:50 [PATCH 0/3] handle module compression at install Bertrand Jacquin
2014-08-16 18:50 ` [PATCH 1/3] modinst: wrap long lines in order to enhance cmd_modules_install Bertrand Jacquin
2014-08-16 18:50 ` [PATCH 2/3] kbuild: handle module compression while running 'make modules_install' Bertrand Jacquin
2014-08-19 13:17 ` Andi Kleen [this message]
2014-08-19 15:22 ` Bertrand Jacquin
2014-08-19 23:49 ` Andi Kleen
2014-08-20 15:04 ` Rusty Russell
2014-08-20 15:04 ` Rusty Russell
2014-08-19 17:55 ` Rusty Russell
2014-08-19 18:54 ` Bertrand Jacquin
2014-08-16 18:50 ` [PATCH 3/3] modsign: lookup lines ending in .ko in .mod files Bertrand Jacquin
2014-08-18 21:00 ` Rusty Russell
2014-08-18 21:00 ` Rusty Russell
-- strict thread matches above, loose matches on Subject: below --
2014-08-19 18:57 [PATCHv2 0/3] handle module compression at install Bertrand Jacquin
2014-08-19 18:57 ` [PATCH 2/3] kbuild: handle module compression while running 'make modules_install' Bertrand Jacquin
2014-08-20 16:09 ` Rusty Russell
2014-08-20 16:09 ` Rusty Russell
2014-10-12 15:50 ` Andev
2014-10-12 16:40 ` Willy Tarreau
2014-10-12 17:06 ` Andev
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