diff options
| author | Dave Martin <[email protected]> | 2017-01-18 16:25:22 +0000 |
|---|---|---|
| committer | Catalin Marinas <[email protected]> | 2017-01-18 18:05:08 +0000 |
| commit | a672401c00f82e4e19704aff361d9bad18003714 (patch) | |
| tree | 9c3f17a8057785d063b1e6c4b55112b44997deb9 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | 9dd73f72f218320c6c90da5f834996e7360dc227 (diff) | |
arm64/ptrace: Preserve previous registers for short regset write
Ensure that if userspace supplies insufficient data to
PTRACE_SETREGSET to fill all the registers, the thread's old
registers are preserved.
Cc: <[email protected]> # 4.3.x-
Fixes: 5d220ff9420f ("arm64: Better native ptrace support for compat tasks")
Signed-off-by: Dave Martin <[email protected]>
Acked-by: Will Deacon <[email protected]>
Signed-off-by: Catalin Marinas <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions