From: Ingo Molnar <mingo@elte.hu>
To: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>,
LKML <linux-kernel@vger.kernel.org>,
Yinghai Lu <yhlu.kernel@gmail.com>
Subject: Re: bootmem allocator
Date: Mon, 7 Apr 2008 21:09:04 +0200 [thread overview]
Message-ID: <20080407190904.GH12292@elte.hu> (raw)
In-Reply-To: <20080407185613.GD9211@cvg>
* Cyrill Gorcunov <gorcunov@gmail.com> wrote:
> Hi Ingo, Peter,
>
> small question. It was a patch recently posted which removes memset(x,
> 0, x) after __alloc_bootmem call. There are a few another code
> snippets who still call memset(x, 0, x). And who is responsible for
> memory clearing? bootmem allocator or caller?
hm, bootmem allocator is supposed to clear memory. We have a couple of
places that rely on that.
Ingo
next prev parent reply other threads:[~2008-04-07 19:09 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-07 18:56 bootmem allocator Cyrill Gorcunov
2008-04-07 19:09 ` Ingo Molnar [this message]
2008-04-07 19:44 ` Andi Kleen
2008-04-07 21:45 ` Yinghai Lu
2008-04-08 4:14 ` Cyrill Gorcunov
2008-04-08 4:33 ` H. Peter Anvin
2008-04-08 5:50 ` Cyrill Gorcunov
2008-04-08 16:18 ` Cyrill Gorcunov
2008-04-08 8:04 ` Ingo Molnar
2008-04-08 8:12 ` Andi Kleen
2008-04-08 13:57 ` Cyrill Gorcunov
2008-04-08 17:34 ` Cyrill Gorcunov
2008-04-08 17:44 ` H. Peter Anvin
2008-04-09 6:00 ` Mike Travis
2008-04-09 6:08 ` Andi Kleen
2008-04-09 6:55 ` Mike Travis
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20080407190904.GH12292@elte.hu \
--to=mingo@elte.hu \
--cc=gorcunov@gmail.com \
--cc=hpa@zytor.com \
--cc=linux-kernel@vger.kernel.org \
--cc=yhlu.kernel@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox