From: Michael Holzheu <holzheu@linux.vnet.ibm.com>
To: Petr Tesarik <ptesarik@suse.cz>
Cc: Atsushi Kumagai <kumagai-atsushi@mxc.nes.nec.co.jp>,
kexec mailing list <kexec@lists.infradead.org>,
Jan Willeke <willeke@de.ibm.com>
Subject: Re: [PATCH] makedumpfile: Use file offset in initialize_mmap()
Date: Fri, 6 Mar 2015 10:11:12 +0100 [thread overview]
Message-ID: <20150306101112.34756de7@holzheu> (raw)
In-Reply-To: <20150305223005.07c552d8@hananiah.suse.cz>
On Thu, 5 Mar 2015 22:30:05 +0100
Petr Tesarik <ptesarik@suse.cz> wrote:
> On Wed, 4 Mar 2015 13:44:18 +0100
> Michael Holzheu <holzheu@linux.vnet.ibm.com> wrote:
>
[snip]
> > What do you think?
>
> I'm not sure. Clearly, we should get rid of the temporary buffer. OTOH
> this slow-down should be observed on all architectures, not just s390.
>
> Now, mmap should have been implemented in the cache code, not above it.
> Since I wrote the cache, this task is probably up to me.
Sounds good, thanks!
Michael
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prev parent reply other threads:[~2015-03-06 9:11 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-27 12:14 [PATCH] makedumpfile: Use file offset in initialize_mmap() Petr Tesarik
2015-03-03 1:31 ` Atsushi Kumagai
2015-03-03 9:15 ` Michael Holzheu
2015-03-03 10:07 ` Petr Tesarik
2015-03-04 12:44 ` Michael Holzheu
2015-03-05 21:30 ` Petr Tesarik
2015-03-06 9:11 ` Michael Holzheu [this message]
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