On Thu, Nov 10, 2016 at 05:03:26PM -0700, Dave Jiang wrote: > Looking at the code it seems that dmatest takes the max aligned buffer > size from the actual allocated buffer size. This can make the buffer > being tested much smaller than the actual specified test buffer size. > When testing, the intent is to test up to N bytes of buffers right? > Shouldn't we try to allocate a buffer that's large enough to accommodate > the alignment restriction and then work on the aligned buffer instead? sounds okay to me, feel free to send a patch.. > > i.e. > src_buf = kmalloc(buf_size+align, GFP_KERNEL); > src_off += (unsigned long)PTR_ALIGN(src_buf, align) - (unsigned > long)src_buf; > -- > 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 -- ~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
