| commit | 5a5294fbe0200d1327f0e089135dad77b45aa2ee | [log] [tgz] |
|---|---|---|
| author | Palmer Dabbelt <palmer@rivosinc.com> | Wed Sep 28 06:18:07 2022 -0700 |
| committer | Palmer Dabbelt <palmer@rivosinc.com> | Thu Oct 13 11:18:39 2022 -0700 |
| tree | 538d6e3f66215967336ee80b5088d3799fd938e7 | |
| parent | a8616d2dc193b6becc36b5f3cfeaa9ac7a5762f9 [diff] |
RISC-V: Re-enable counter access from userspace These counters were part of the ISA when we froze the uABI, removing them breaks userspace. Link: https://lore.kernel.org/all/YxEhC%2FmDW1lFt36J@aurel32.net/ Fixes: e9991434596f ("RISC-V: Add perf platform driver based on SBI PMU extension") Tested-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20220928131807.30386-1-palmer@rivosinc.com Cc: stable@vger.kernel.org Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>