Commit 4050914f authored Sep 29, 2006 by Akinobu Mita Committed by Linus Torvalds Sep 29, 2006

[PATCH] rate limiting for the ldisc open failure messages



This patch limits the messages when ldisc open faulures happen.  It happens
under memory pressure.

Signed-off-by: Akinobu Mita <mita@miraclelinux.com>
Acked-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

parent 1a036cdd

drivers/char/tty_io.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -2065,6 +2065,7 @@ static int init_dev(struct tty_driver *driver, int idx,

		/* call the tty release_mem routine to clean out this slot */
		release_mem_out:
		if (printk_ratelimit())
		printk(KERN_INFO "init_dev: ldisc open failed, "
		"clearing slot %d\n", idx);
		release_mem(tty, idx);