Commit 4050914f authored by Akinobu Mita's avatar Akinobu Mita Committed by Linus Torvalds

[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: default avatarAkinobu Mita <mita@miraclelinux.com>
Acked-by: default avatarAlan Cox <alan@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 1a036cdd
......@@ -2065,8 +2065,9 @@ 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;
}
......
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