* [PATCH 11/12] UML - Fix flip_buf full handling
@ 2006-01-04 0:37 Jeff Dike
0 siblings, 0 replies; only message in thread
From: Jeff Dike @ 2006-01-04 0:37 UTC (permalink / raw)
To: akpm; +Cc: linux-kernel, user-mode-linux-devel
When the tty flip_buf is full, it's a good idea to delay the input
processing for a jiffy, rather than just scheduling the tasklet
immediately.
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Index: linux-2.6.15/arch/um/drivers/chan_kern.c
===================================================================
--- linux-2.6.15.orig/arch/um/drivers/chan_kern.c 2005-12-25 22:35:58.000000000 -0500
+++ linux-2.6.15/arch/um/drivers/chan_kern.c 2005-12-25 22:42:14.000000000 -0500
@@ -629,7 +629,7 @@ void chan_interrupt(struct list_head *ch
do {
if((tty != NULL) &&
(tty->flip.count >= TTY_FLIPBUF_SIZE)){
- schedule_work(task);
+ schedule_delayed_work(task, 1);
goto out;
}
err = chan->ops->read(chan->fd, &c, chan->data);
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2006-01-03 23:45 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2006-01-04 0:37 [PATCH 11/12] UML - Fix flip_buf full handling Jeff Dike
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®