On Thu, Nov 29, 2018 at 06:37:32PM -0800, Luis Chamberlain wrote: > On Mon, Nov 26, 2018 at 09:12:15PM -0600, Dan Rue wrote: > > diff -Z is used to trim the trailing whitespace when comparing the > > loaded firmware file with the source firmware file. However, per the > > comment in the source code, -Z should not be necessary. In testing, the > > input and output files are identical. > > > > Additionally, -Z is not a standard option and is not available in > > environments such as busybox. When -Z is not supported, diff fails with > > a usage error, which is suppressed, but then causes read_firmwares() to > > exit with a false failure message. > > NACK -- this breaks testing on debian: > > Testing with the file present... > Batched request_firmware() try #1: Files > /tmp/tmp.8GWkoSo5jZ/test-firmware.bin and > /sys/devices/virtual/misc/test_firmware/read_firmware differ > request #0: firmware was not loaded > > Please add a quirks check, enable it by default, and remove it for > Busybox. Thanks for the review. Shuah, can you please drop this one? Dan -- Linaro - Kernel Validation