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 <[email protected]>
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);
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
