diff options
| author | Josh Poimboeuf <[email protected]> | 2017-09-18 14:42:01 -0500 |
|---|---|---|
| committer | Herbert Xu <[email protected]> | 2017-09-20 17:42:31 +0800 |
| commit | b46c9d717645529417ca9045cfdbf59f84922573 (patch) | |
| tree | cb98b9444c028c11bd4cc1c888d68dcb462c1e4b /tools/perf/scripts/python/syscall-counts-by-pid.py | |
| parent | 569f11c9f788959b640116b5bbd6d8a1f07326da (diff) | |
crypto: x86/camellia - Fix RBP usage
Using RBP as a temporary register breaks frame pointer convention and
breaks stack traces when unwinding from an interrupt in the crypto code.
Use R12 instead of RBP. Both are callee-saved registers, so the
substitution is straightforward.
Reported-by: Eric Biggers <[email protected]>
Reported-by: Peter Zijlstra <[email protected]>
Tested-by: Eric Biggers <[email protected]>
Acked-by: Eric Biggers <[email protected]>
Signed-off-by: Josh Poimboeuf <[email protected]>
Signed-off-by: Herbert Xu <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts-by-pid.py')
0 files changed, 0 insertions, 0 deletions