> -----Original Message----- > From: [email protected] [mailto:linux-crypto- > [email protected]] On Behalf Of Ira W. Snyder > Sent: Tuesday, July 31, 2012 2:33 AM > To: Tabi Timur-B04825 > Cc: Liu Qiang-B32616; [email protected]; linuxppc- > [email protected]; Vinod Koul; [email protected]; Dan > Williams; Li Yang-R58472; [email protected] > Subject: Re: [linuxppc-release] [PATCH v4 7/7] fsl-dma: add memcpy self > test interface > > On Mon, Jul 30, 2012 at 12:48:41PM -0500, Timur Tabi wrote: > > [email protected] wrote: > > > > > > Add memory copy self test when probe device, fsl-dma will be disabled > > > if self test failed. > > > > Is this a real problem that can occur? The DMA driver used to have a > > self-test, but I removed it a long time ago because it was pointless. > I > > don't see why we need to add another one back in. > > > > -- > > Timur Tabi > > Linux kernel developer at Freescale > > > > I made a comment that a test suite for the async_tx API would be very > helpful in diagnosing similar problems in this and other DMA drivers. > Something standalone, similar to the drivers/dma/dmatest.c driver, using > the async_tx API. > > I think this was misinterpreted into me asking that the driver have a > built-in self test. I will drop it in next version. Thanks.
> > Ira > -- > To unsubscribe from this list: send the line "unsubscribe linux-crypto" > in > the body of a message to [email protected] > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
