From: Akinobu Mita <mita@miraclelinux.com>
To: akpm@osdl.org
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH] rate limiting for the ldisc open faulure messages
Date: Thu, 31 Aug 2006 18:49:05 +0900 [thread overview]
Message-ID: <20060831094905.GA13400@miraclelinux.com> (raw)
This patch limits the messages when ldisc open faulures happen.
It happens under memory pressure.
Signed-off-by: Akinobu Mita <mita@miraclelinux.com>
drivers/char/tty_io.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
Index: work-shouldfail/drivers/char/tty_io.c
===================================================================
--- work-shouldfail.orig/drivers/char/tty_io.c
+++ work-shouldfail/drivers/char/tty_io.c
@@ -2072,8 +2072,9 @@ fail_no_mem:
/* call the tty release_mem routine to clean out this slot */
release_mem_out:
- printk(KERN_INFO "init_dev: ldisc open failed, "
- "clearing slot %d\n", idx);
+ if (printk_ratelimit())
+ printk(KERN_INFO "init_dev: ldisc open failed, "
+ "clearing slot %d\n", idx);
release_mem(tty, idx);
goto end_init;
}
next reply other threads:[~2006-08-31 9:54 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-31 9:49 Akinobu Mita [this message]
2006-08-31 10:31 ` Alan Cox
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=20060831094905.GA13400@miraclelinux.com \
--to=mita@miraclelinux.com \
--cc=akpm@osdl.org \
--cc=linux-kernel@vger.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
all inboxes | Powered by JetHome®