Re: [PATCH] TWD: enable one-shot mode

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



2010/12/24 Russell King - ARM Linux <linux@xxxxxxxxxxxxxxxx>:
> Allow one shot timer mode to be used with the TWD.  This allows
> NOHZ mode to be used on SMP systems using the TWD localtimer.
>
> Tested on Versatile Express.
>
> Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx>
> ---
> Acks/Tested-by's would be appreciated, thanks.

Tested on the U8500 and doesn't seem to break anything...

Local interrupts after a few minutes of use before patching
(and enabling NO_HZ):
LOC:       8203       8224

After patching;
LOC:        233        322

Looks like it's working, too.

Tested-by: Linus Walleij <linus.walleij@xxxxxxxxxxxxxx>

Yours,
Linus Walleij
--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux SoC Development]     [Linux Rockchip Development]     [Linux USB Development]     [Video for Linux]     [Linux Audio Users]     [Linux SCSI]     [Yosemite News]

  Powered by Linux