On 30-01-19, 21:48, Andy Shevchenko wrote: > In case of mapping error the DMA addresses are invalid and continuing > will screw system memory or potentially something else. > > [ 222.480310] dmatest: dma0chan7-copy0: summary 1 tests, 3 failures 6 iops 349 KB/s (0) > ... > [ 240.912725] check: Corrupted low memory at 00000000c7c75ac9 (2940 phys) = 5656000000000000 > [ 240.921998] check: Corrupted low memory at 000000005715a1cd (2948 phys) = 279f2aca5595ab2b > [ 240.931280] check: Corrupted low memory at 000000002f4024c0 (2950 phys) = 5e5624f349e793cf > ... > > Abort any test if mapping failed. Applied, thanks -- ~Vinod
