From: Michal Nazarewicz <mina86@mina86.com>
To: Joonsoo Kim <js1304@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>
Cc: Minchan Kim <minchan@kernel.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Joonsoo Kim <iamjoonsoo.kim@lge.com>
Subject: Re: [PATCH 2/3] mm/cma: add new tracepoint, test_pages_isolated
Date: Tue, 10 Nov 2015 17:06:31 +0100 [thread overview]
Message-ID: <xa1t8u65g7p4.fsf@mina86.com> (raw)
In-Reply-To: <1447053861-28824-2-git-send-email-iamjoonsoo.kim@lge.com>
On Mon, Nov 09 2015, Joonsoo Kim wrote:
> cma allocation should be guranteeded to succeed, but, sometimes,
> it could be failed in current implementation. To track down
> the problem, we need to know which page is problematic and
> this new tracepoint will report it.
>
> Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
I’m not really familiar with tracing framework but other then that:
Acked-by: Michal Nazarewicz <mina86@mina86.com>
> ---
> include/trace/events/cma.h | 26 ++++++++++++++++++++++++++
> mm/page_isolation.c | 5 +++++
> 2 files changed, 31 insertions(+)
--
Best regards, _ _
.o. | Liege of Serenely Enlightened Majesty of o' \,=./ `o
..o | Computer Science, ミハウ “mina86” ナザレヴイツ (o o)
ooo +--<mpn@google.com>--<xmpp:mina86@jabber.org>-----ooO--(_)--Ooo--
--
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/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2015-11-10 16:06 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-09 7:24 [PATCH 1/3] mm/page_isolation: return last tested pfn rather than failure indicator Joonsoo Kim
2015-11-09 7:24 ` [PATCH 2/3] mm/cma: add new tracepoint, test_pages_isolated Joonsoo Kim
2015-11-09 22:59 ` David Rientjes
2015-11-10 0:22 ` Joonsoo Kim
2015-11-10 16:06 ` Michal Nazarewicz [this message]
2015-11-09 7:24 ` [PATCH 3/3] mm/cma: always check which page cause allocation failure Joonsoo Kim
2015-11-09 22:55 ` [PATCH 1/3] mm/page_isolation: return last tested pfn rather than failure indicator David Rientjes
2015-11-10 16:05 ` Michal Nazarewicz
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=xa1t8u65g7p4.fsf@mina86.com \
--to=mina86@mina86.com \
--cc=akpm@linux-foundation.org \
--cc=iamjoonsoo.kim@lge.com \
--cc=js1304@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=minchan@kernel.org \
/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