diff options
| author | Peng Fan <[email protected]> | 2021-11-12 14:26:02 +0800 |
|---|---|---|
| committer | Shawn Guo <[email protected]> | 2021-11-23 17:25:52 +0800 |
| commit | cb551b5e3bab54265f374a394e239f5e492a5742 (patch) | |
| tree | 000a966a2126f780ccf551c966ab36dab522ebb1 /tools/perf/scripts/python/flamegraph.py | |
| parent | c190510714df168b9d6387bc29844acbe9a39521 (diff) | |
arm64: dts: imx8m: add cache info
i.MX8M Family use A53 Cores and has 32KB ICache with 32KB DCache.
- Icache is 2-way set associative
- Dcache is 4-way set associative
- L2cache is 16-way set associative
- Line size are 64bytes
Except i.MX8MQ has 1MB L2 Cache, others has 512KB L2 Cache.
So add the cache info in device tree and let use could see that
from /sys/devices/system/cpu/cpu[x]/cache/
Signed-off-by: Peng Fan <[email protected]>
Signed-off-by: Shawn Guo <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/flamegraph.py')
0 files changed, 0 insertions, 0 deletions