Re: [linux-pm] [PATCH 0/8] Suspend block api (version 8)

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

 



On Wed, 26 May 2010 15:29:32 +0300
Felipe Balbi <felipe.balbi@xxxxxxxxx> wrote:

> hi,
> 
> On Wed, May 26, 2010 at 02:24:30PM +0200, ext Florian Mickler wrote:
> >And if you have two kernels, one with which your device is dead after 1
> >hour and one with which your device is dead after 10 hours. Which would
> >you prefer? I mean really... this is ridiculous.
> 
> What I find ridiculous is the assumption that kernel should provide good 
> power management even for badly written applications. They should work, 
> of course, but there's no assumption that the kernel should cope with 
> those applications and provide good battery usage on those cases.
> 
> You can install and run anything on the device, and they will work as 
> they should (they will be scheduled and will be processed) but you can't 
> expect the kernel to prevent that application from waking up the CPU 
> every 10 ms simply because someone didn't think straight while writting 
> the app.
> 

But then someone at the user side has to know what he is doing. 

I fear, if you target mass market without central distribution
channels, you can not assume that much.

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


[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux