kernel/tools/testing/selftests/powerpc/papr_attributes, branch linux-6.2.yHosts the 0x221E linux distro kernel.https://universe.0xinfinity.dev/distro/kernel/atom?h=linux-6.2.y2022-06-26T00:29:43Zselftests/powerpc: Skip energy_scale_info test on older firmware2022-06-26T00:29:43ZMichael Ellermanmpe@ellerman.id.au2022-06-19T23:31:03Zurn:sha1:4228a996b072d36f3baafb4afdc2d2d66d2cbadf
Older machines don't have the firmware feature that enables the code
this test is testing. Skip the test if the sysfs directory doesn't
exist. Also use the FAIL_IF() macro to provide more verbose error
reporting if an error is encountered.
Fixes: 57201d657eb7 ("selftest/powerpc: Add PAPR sysfs attributes sniff test")
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220619233103.2666171-1-mpe@ellerman.id.au
selftest/powerpc: Add PAPR sysfs attributes sniff test2022-03-07T13:05:00ZPratik R. Sampatpsampat@linux.ibm.com2022-02-17T10:53:21Zurn:sha1:57201d657eb76d735298405d3200a3b1f67197e1
Include a testcase to check if the sysfs files for energy and frequency
related have its related attribute files exist and populated
Signed-off-by: Pratik R. Sampat <psampat@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220217105321.52941-3-psampat@linux.ibm.com