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| author | Atish Patra <atishp@rivosinc.com> | 2023-02-07 15:14:28 +0300 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2023-02-07 18:06:03 +0300 |
| commit | 0cb74b65d2e5e6ec3ed60c8890014b1bcd0c81c9 (patch) | |
| tree | 239051785bd6103602817a1319ba855e7c54f209 /tools/perf/scripts/python/stackcollapse.py | |
| parent | a9ac6c37521ff3f81eba7fada8773c362652d75f (diff) | |
| download | linux-0cb74b65d2e5e6ec3ed60c8890014b1bcd0c81c9.tar.xz | |
RISC-V: KVM: Implement perf support without sampling
RISC-V SBI PMU & Sscofpmf ISA extension allows supporting perf in
the virtualization enviornment as well. KVM implementation
relies on SBI PMU extension for the most part while trapping
& emulating the CSRs read for counter access.
This patch doesn't have the event sampling support yet.
Reviewed-by: Anup Patel <anup@brainfault.org>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
Signed-off-by: Anup Patel <anup@brainfault.org>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions