Re: [PATCH] dmatest: add ability to disable pq and xor
From: Jon Mason
Date: Mon Jun 03 2013 - 19:29:51 EST
On Fri, May 31, 2013 at 11:22:10AM +0300, Andy Shevchenko wrote:
> On Fri, May 17, 2013 at 8:54 PM, Jon Mason <jon.mason@xxxxxxxxx> wrote:
> > dmatest would create a thread to stress XOR and PQ, if the capability is
> > present in the hardware. Add the ability to disable XOR and PQ by
> > disabling it if *_sources are set to zero.
>
> Sorry, didn't comment this earlier.
>
> Those threads are independent including MEMCPY stuff.
> I think it's better to have one additional parameter let's say
> type_of_test where you can set
> 1 for MEMCPY
> 2 for XOR
> 4 for PQ
>
> Share this parameter via debugfs and use 0x07 as default value.
> I doubt we need this as a module parameter.
This is using the existing module parameter, so there is nothing new
added. Since the testing is started immediately upon module
insertion, there needs to be a way to prevent it from ever starting.
Thanks,
Jon
>
> --
> With Best Regards,
> Andy Shevchenko
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/