On Tue, 29 May 2007 10:58:21 -0700 Venki Pallipadi wrote:
>
>
> Below are a bunch of random timers, that were active on my system,
> that can better be round_jiffies() aligned.
and these 4 patches help with (a) power usage, or (b) cache
usage/niceness, or (c) other (be specific)...
Thanks.
> I guess we need a audit of all timer usages atleast in kernel-core.
>
> This patch:
>
> Make usb autosuspend timers 1sec jiffy aligned.
>
> Signed-off-by: Venkatesh Pallipadi <[email protected]>
>
> Index: linux-2.6.22-rc-mm/drivers/usb/core/driver.c
> ===================================================================
> --- linux-2.6.22-rc-mm.orig/drivers/usb/core/driver.c 2007-05-24 11:16:00.000000000 -0700
> +++ linux-2.6.22-rc-mm/drivers/usb/core/driver.c 2007-05-25 10:00:50.000000000 -0700
> @@ -974,7 +974,7 @@
> * or for the past.
> */
> queue_delayed_work(ksuspend_usb_wq, &udev->autosuspend,
> - suspend_time - jiffies);
> + round_jiffies_relative(suspend_time - jiffies));
> }
> return -EAGAIN;
> }
> -
---
~Randy
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