On Tue, 25 May 2021 09:51:41 -0400, Athira Rajeev wrote: > The "no_handler_test" in ebb selftests attempts to read the PMU > registers after closing of the event via helper function > "dump_ebb_state". With the MMCR0 control bit (PMCCEXT) in ISA v3.1, > read access to group B registers is restricted when MMCR0 PMCC=0b00. > Hence the call to dump_ebb_state after closing of event will generate > a SIGILL, which is expected. > > [...]
Applied to powerpc/next. [1/2] selftests/powerpc: Fix "no_handler" EBB selftest https://git.kernel.org/powerpc/c/45677c9aebe926192e59475b35a1ff35ff2d4217 [2/2] selftests/powerpc: EBB selftest for MMCR0 control for PMU SPRs in ISA v3.1 https://git.kernel.org/powerpc/c/d81090ed44c0d15abf2b07663d5f0b9e5ba51525 cheers