On 11/29/22 21:59, Zhou, Jie2X wrote:
hi,
Are you sure you have the proper kernel code loaded with the test firmware code that creates this sysfs file? Without that, this test will not work.
I checked following config options, and they all enabled.
tools/testing/selftests/firmware/config CONFIG_TEST_FIRMWARE=y CONFIG_FW_LOADER=y CONFIG_FW_LOADER_USER_HELPER=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_FW_UPLOAD=y
best regards,
Nevertheless, the error message you reported in your first email indicates that the test_firmware device may not be present. Did you verify that the running system reports the expected configs? What does the following command show?
zgrep CONFIG_TEST_FIRMWARE /proc/config.gz
- Russ