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| author | Palmer Dabbelt <palmer@rivosinc.com> | 2022-09-28 16:18:07 +0300 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2022-10-13 21:18:39 +0300 |
| commit | 5a5294fbe0200d1327f0e089135dad77b45aa2ee (patch) | |
| tree | 538d6e3f66215967336ee80b5088d3799fd938e7 /drivers/rapidio/rio-access.c | |
| parent | a8616d2dc193b6becc36b5f3cfeaa9ac7a5762f9 (diff) | |
| download | linux-5a5294fbe0200d1327f0e089135dad77b45aa2ee.tar.xz | |
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>
Diffstat (limited to 'drivers/rapidio/rio-access.c')
0 files changed, 0 insertions, 0 deletions