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| author |   Clément Léger <cleger@rivosinc.com> | 2024-02-21 09:31:06 +0100 |
|---|---|---|
| committer |   Palmer Dabbelt <palmer@rivosinc.com> | 2024-04-28 14:50:38 -0700 |
| commit | 63f93a3ca891fd90353cf81f5d2fc4cbc3508f1a (patch) | |
| tree | 0ac58a9ea623c45db680fde97a110db564fe308f /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | riscv: misaligned: remove CONFIG_RISCV_M_MODE specific code (diff) | |
| download | wireguard-linux-63f93a3ca891fd90353cf81f5d2fc4cbc3508f1a.tar.xz wireguard-linux-63f93a3ca891fd90353cf81f5d2fc4cbc3508f1a.zip | |
riscv: hwprobe: export Zihintpause ISA extension
Export the Zihintpause ISA extension through hwprobe which allows using
"pause" instructions. Some userspace applications (OpenJDK for
instance) uses this to handle some locking back-off.
Signed-off-by: Clément Léger <cleger@rivosinc.com>
Reviewed-by: Atish Patra <atishp@rivosinc.com>
Link: https://lore.kernel.org/r/20240221083108.1235311-1-cleger@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions