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| author | Guo Ren <guoren@linux.alibaba.com> | 2021-05-26 08:49:20 +0300 |
|---|---|---|
| committer | Palmer Dabbelt <palmerdabbelt@google.com> | 2021-05-30 04:17:23 +0300 |
| commit | cba43c31f14b08f193ebb5b4a72751b0947436c1 (patch) | |
| tree | 256eb70e8cfe3a32bfee547b78d7897d67330e96 /tools/perf/scripts/python/task-analyzer.py | |
| parent | 7fa865f5640a46ed9d3655dd19583fe750e85a8a (diff) | |
| download | linux-cba43c31f14b08f193ebb5b4a72751b0947436c1.tar.xz | |
riscv: Use global mappings for kernel pages
We map kernel pages into all addresses spages, so they can be marked as
global. This allows hardware to avoid flushing the kernel mappings when
moving between address spaces.
Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
[Palmer: commit text]
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to 'tools/perf/scripts/python/task-analyzer.py')
0 files changed, 0 insertions, 0 deletions