diff options
| author | Mark Rutland <[email protected]> | 2018-07-11 14:56:46 +0100 |
|---|---|---|
| committer | Will Deacon <[email protected]> | 2018-07-12 14:49:47 +0100 |
| commit | d9be03256d745360a859b11091e5a43f7828382b (patch) | |
| tree | 79002ebd5411c6bcf9110ebef6f6b89dfce87f3d /tools/perf/scripts/python/bin/stackcollapse-record | |
| parent | 3b7142752e4bee153df6db4a76ca104ef0d7c0b4 (diff) | |
arm64: don't restore GPRs when context tracking
Now that syscalls are invoked with pt_regs, we no longer need to ensure
that the argument regsiters are live in the entry assembly, and it's
fine to not restore them after context_tracking_user_exit() has
corrupted them.
Signed-off-by: Mark Rutland <[email protected]>
Acked-by: Catalin Marinas <[email protected]>
Cc: Will Deacon <[email protected]>
Signed-off-by: Will Deacon <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-record')
0 files changed, 0 insertions, 0 deletions