Re: [PATCH V2 2/3] dmaselftest: add memcpy selftest support functions

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

 



On Tue, Nov 03, 2015 at 10:22:25AM +0200, Andy Shevchenko wrote:
> On Tue, Nov 3, 2015 at 9:44 AM, Dan Williams <dan.j.williams@xxxxxxxxx> wrote:
> > On Mon, Nov 2, 2015 at 10:30 PM, Vinod Koul <vinod.koul@xxxxxxxxx> wrote:
> >> On Mon, Nov 02, 2015 at 11:18:37PM -0500, Sinan Kaya wrote:
> >>> On 11/2/2015 11:15 PM, Vinod Koul wrote:
> >>> >On Mon, Nov 02, 2015 at 01:07:38AM -0500, Sinan Kaya wrote:
> 
> 
> >>> This one; on the other hand, is selftest to verify hardware is
> >>> working as expected during power up.
> 
> I prefer to have such nice case by run time parameter (let's say
> common to all DMA Engine drivers)
> 
> >> We can have common code which is used for dmatest as well as selftest. I do
> >> not want to see same code duplicated..
> 
> First thought was to merge this to dmatest, however, some DMA
> controllers doesn't have a memcpy capability.

The tests should be based on capablity of memcpy

> How would we test them?

That part is tricky, you need to do so thru clients, spi/audio/serial etc

-- 
~Vinod
--
To unsubscribe from this list: send the line "unsubscribe dmaengine" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Kernel]     [Linux ARM (vger)]     [Linux ARM MSM]     [Linux Omap]     [Linux Arm]     [Linux Tegra]     [Fedora ARM]     [Linux for Samsung SOC]     [eCos]     [Linux PCI]     [Linux Fastboot]     [Gcc Help]     [Git]     [DCCP]     [IETF Announce]     [Security]     [Linux MIPS]     [Yosemite Campsites]

  Powered by Linux