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Yes, that is correct. Please apply.
Acked-by: Mikael Starvik <starvik@axis.com>
-----Original Message-----
From: linux-kernel-owner@vger.kernel.org
[mailto:linux-kernel-owner@vger.kernel.org] On Behalf Of Andrew Morton
Sent: Monday, March 07, 2005 4:36 AM
To: domen@coderock.org
Cc: linux-kernel@vger.kernel.org; domen@coderock.org; nacc@us.ibm.com;
Mikael Starvik
Subject: Re: [patch 10/14] serial/crisv10: replace schedule_timeout() with
msleep()
domen@coderock.org wrote:
>
> Use msleep() instead of schedule_timeout() to guarantee the task
> delays as expected. The current code uses TASK_INTERRUPTIBLE, but does
not care
> about signals, so I believe msleep() should be ok.
>
> Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
> Signed-off-by: Domen Puncer <domen@coderock.org>
> ---
>
>
> kj-domen/drivers/serial/crisv10.c | 6 ++----
> 1 files changed, 2 insertions(+), 4 deletions(-)
>
> diff -puN drivers/serial/crisv10.c~msleep-drivers_serial_crisv10
drivers/serial/crisv10.c
> --- kj/drivers/serial/crisv10.c~msleep-drivers_serial_crisv10
2005-03-05 16:10:52.000000000 +0100
> +++ kj-domen/drivers/serial/crisv10.c 2005-03-05
16:10:52.000000000 +0100
> @@ -3757,10 +3757,8 @@ rs_write(struct tty_struct * tty, int fr
> e100_enable_rx_irq(info);
> #endif
>
> - if (info->rs485.delay_rts_before_send > 0) {
> - set_current_state(TASK_INTERRUPTIBLE);
> - schedule_timeout((info->rs485.delay_rts_before_send
* HZ)/1000);
> - }
> + if (info->rs485.delay_rts_before_send > 0)
> + msleep(info->rs485.delay_rts_before_send);
Behavioural change: we'll no longer break out of the sleep if a signal is
pending. Which probably means you fixed a bug ;)
Please work it with Mikael.
-
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