From: Dave Hansen <dave@linux.vnet.ibm.com>
To: Christoph Lameter <cl@linux.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Hugh Dickins <hughd@google.com>,
David Rientjes <rientjes@google.com>,
Alexey Dobriyan <adobriyan@gmail.com>,
linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>
Subject: Re: Huge pages: Memory leak on mmap failure
Date: Thu, 17 May 2012 14:58:43 -0700 [thread overview]
Message-ID: <4FB57493.3070308@linux.vnet.ibm.com> (raw)
In-Reply-To: <alpine.DEB.2.00.1205171605001.19076@router.home>
On 05/17/2012 02:07 PM, Christoph Lameter wrote:
>
> On 2.6.32 and 3.4-rc6 mmap failure of a huge page causes a memory
> leak. The 32 byte kmalloc cache grows by 10 mio entries if running
> the following code:
Urg. Looks like the resv_maps, probably. I'll take a look.
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2012-05-17 21:58 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-17 21:07 Huge pages: Memory leak on mmap failure Christoph Lameter
2012-05-17 21:58 ` Dave Hansen [this message]
2012-05-17 22:50 ` Dave Hansen
2012-05-18 0:54 ` KOSAKI Motohiro
2012-05-21 14:21 ` Mel Gorman
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=4FB57493.3070308@linux.vnet.ibm.com \
--to=dave@linux.vnet.ibm.com \
--cc=aarcange@redhat.com \
--cc=adobriyan@gmail.com \
--cc=akpm@linux-foundation.org \
--cc=cl@linux.com \
--cc=hughd@google.com \
--cc=kosaki.motohiro@jp.fujitsu.com \
--cc=linux-mm@kvack.org \
--cc=rientjes@google.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.