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| author | Dave Martin <Dave.Martin@arm.com> | 2026-03-13 14:45:59 +0000 |
|---|---|---|
| committer | James Morse <james.morse@arm.com> | 2026-03-27 15:30:26 +0000 |
| commit | 80d147d293130ee3c8a395cbbea1813e26ab9a1b (patch) | |
| tree | 81d9e841ae8ae17ef8f3fae110e91c28450e8ff2 /tools/perf/scripts/python/stackcollapse.py | |
| parent | 01a0021f6c39557037bfc41ede7230a0696677ff (diff) | |
arm_mpam: resctrl: Convert to/from MPAMs fixed-point formats
MPAM uses a fixed-point formats for some hardware controls. Resctrl
provides the bandwidth controls as a percentage. Add helpers to convert
between these.
Ensure bwa_wd is at most 16 to make it clear higher values have no meaning.
Tested-by: Gavin Shan <gshan@redhat.com>
Tested-by: Shaopeng Tan <tan.shaopeng@jp.fujitsu.com>
Tested-by: Peter Newman <peternewman@google.com>
Tested-by: Zeng Heng <zengheng4@huawei.com>
Tested-by: Punit Agrawal <punit.agrawal@oss.qualcomm.com>
Tested-by: Jesse Chick <jessechick@os.amperecomputing.com>
Reviewed-by: Zeng Heng <zengheng4@huawei.com>
Reviewed-by: Shaopeng Tan <tan.shaopeng@jp.fujitsu.com>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Signed-off-by: Dave Martin <Dave.Martin@arm.com>
Signed-off-by: Ben Horgan <ben.horgan@arm.com>
Signed-off-by: James Morse <james.morse@arm.com>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions