Messages in this thread Patch in this message | | | Subject | [PATCH 11/12] UML - Fix flip_buf full handling | Date | Tue, 03 Jan 2006 19:37:48 -0500 | From | Jeff Dike <> |
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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); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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