[PATCH makedumpfile v2 0/4] LZO Compression Support

[HATAYAMA Daisuke]

Hello Kumagai-san,

From: Atsushi Kumagai <kumagai-atsushi at mxc.nes.nec.co.jp>
Subject: Re: [PATCH makedumpfile v2 0/4] LZO Compression Support
Date: Fri, 23 Mar 2012 16:33:03 +0900

> On Thu, 23 Feb 2012 10:33:54 +0900
> HATAYAMA Daisuke <d.hatayama at jp.fujitsu.com> wrote:
> 
>> The following series implements LZO compression support to
>> makedumpfile. LZO is as good as in size but by far better in speed
>> than ZLIB, readucing down time during generation of crash dump and
>> refiltering.
> 
> Sorry for late reply.
> 
> [PATCH v2 4/4] allows to use -l option even without USELZO but 
> lzo compression doesn't work without USELZO.
> I think that warning messages should be displayed when -l option is
> used on makedumpfile built without USELZO.
> 
> So I made v3 patches attached to this mail.
> ([PATCH v2 1/4] and [PATCH v2 2/4] look good and I didn't change them.)
> 
>   v2 => v3:
> 
>      - Add warning messages for invalid -l option.
>      - Show LZO support status with help messages.
>      - Add description of USELZO in README and man page.
>      - (and I will do some cleanups.)
> 
> What do you think, Hatayama-san ?

Thanks. I think the warning message very helpful for users.

BTW, I have a question about future build option of LZO library. You
said previously you're going to introduce autotools. Then, do you
consider default enable if LZO library is present on the environment?

Thanks.
HATAYAMA, Daisuke