* [Kernel-janitors] [PATCH 2.6.9-rc2 2/6] serial/68360serial: replace
@ 2004-09-27 21:17 Nishanth Aravamudan
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From: Nishanth Aravamudan @ 2004-09-27 21:17 UTC (permalink / raw)
To: kernel-janitors
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Any comments would be appreciated.
Description: Use msleep_interruptible() instead of
schedule_timeout() to guarantee the task delays as expected.
Use set_current_state() instead of direct assignment of current->state.
--- 2.6.9-rc2-vanilla/drivers/serial/68360serial.c 2004-09-13 17:15:52.000000000 -0700
+++ 2.6.9-rc2/drivers/serial/68360serial.c 2004-09-14 10:18:21.000000000 -0700
@@ -1411,7 +1411,7 @@ static void end_break(ser_info_t *info)
*/
static void send_break(ser_info_t *info, int duration)
{
- current->state = TASK_INTERRUPTIBLE;
+ set_current_state(TASK_INTERRUPTIBLE);
#ifdef SERIAL_DEBUG_SEND_BREAK
printk("rs_send_break(%d) jiff=%lu...", duration, jiffies);
#endif
@@ -1723,8 +1723,7 @@ static void rs_360_close(struct tty_stru
info->tty = 0;
if (info->blocked_open) {
if (info->close_delay) {
- current->state = TASK_INTERRUPTIBLE;
- schedule_timeout(info->close_delay);
+ msleep_interruptible(jiffies_to_msecs(info->close_delay));
}
wake_up_interruptible(&info->open_wait);
}
@@ -1777,9 +1776,8 @@ static void rs_360_wait_until_sent(struc
#ifdef SERIAL_DEBUG_RS_WAIT_UNTIL_SENT
printk("lsr = %d (jiff=%lu)...", lsr, jiffies);
#endif
- current->state = TASK_INTERRUPTIBLE;
/* current->counter = 0; make us low-priority */
- schedule_timeout(char_time);
+ msleep_interruptible(jiffies_to_msecs(char_time));
if (signal_pending(current))
break;
if (timeout && ((orig_jiffies + timeout) < jiffies))
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2004-09-27 21:17 [Kernel-janitors] [PATCH 2.6.9-rc2 2/6] serial/68360serial: replace Nishanth Aravamudan
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