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| author | Mao Han <han_mao@c-sky.com> | 2019-04-15 05:17:29 -0400 |
|---|---|---|
| committer | Guo Ren <ren_guo@c-sky.com> | 2019-04-22 01:44:57 -0400 |
| commit | daac95e70f482e7add3305ee5e38f00dca505268 (patch) | |
| tree | 9b33464b7770ef5a5ca52617abca314ee01fb390 /arch/powerpc/lib/code-patching.c | |
| parent | 0eaf50deec8d550164b3cf6a5d68ec1072916f0e (diff) | |
csky: Add support for perf registers sampling
This patch implements the perf registers sampling and validation API
for csky arch. The valid registers and their register ID are defined in
perf_regs.h. Perf tool can backtrace in userspace with unwind library
and the registers/user stack dump support.
Signed-off-by: Mao Han <han_mao@c-sky.com>
Signed-off-by: Guo Ren <ren_guo@c-sky.com>
Diffstat (limited to 'arch/powerpc/lib/code-patching.c')
0 files changed, 0 insertions, 0 deletions