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| author | Andrew Murray <andrew.murray@arm.com> | 2019-04-09 12:52:43 +0300 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2019-04-16 18:27:56 +0300 |
| commit | 671db581815faf17cbedd7fcbc48823a247d90b1 (patch) | |
| tree | 97c4cc514b103a6eb301cbd34dcc735235401f23 /tools/perf/scripts/python/syscall-counts.py | |
| parent | d16ed4105f5bbd8a34f15053045a6657f4c52c6f (diff) | |
| download | linux-671db581815faf17cbedd7fcbc48823a247d90b1.tar.xz | |
arm64: Expose DC CVADP to userspace
ARMv8.5 builds upon the ARMv8.2 DC CVAP instruction by introducing a DC
CVADP instruction which cleans the data cache to the point of deep
persistence. Let's expose this support via the arm64 ELF hwcaps.
Signed-off-by: Andrew Murray <andrew.murray@arm.com>
Reviewed-by: Dave Martin <Dave.Martin@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions