Skip to content

GitLab

Explore

Sign in

Primary navigation

Project

K

KED Linux Kernel Fork
- Activity
- Members
- Labels
- Model registry
- Model experiments

Snippets Groups Projects

ec7bf478

Commit ec7bf478 authored 6 years ago by Martin Schwidefsky

Downloads
- Patches
- Plain Diff

s390/ftrace: use HAVE_FUNCTION_GRAPH_RET_ADDR_PTR

Make the call chain more reliable by tagging the ftrace stack entries
with the stack pointer that is associated with the return address.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

parent 78c98f90

No related branches found

No related tags found

Loading

Changes 5

Hide whitespace changes

Inline Side-by-side

Showing

arch/s390/include/asm/ftrace.h 2 additions, 0 deletions

arch/s390/include/asm/ftrace.h
arch/s390/kernel/entry.h 1 addition, 1 deletion

arch/s390/kernel/entry.h
arch/s390/kernel/ftrace.c 5 additions, 4 deletions

arch/s390/kernel/ftrace.c
arch/s390/kernel/mcount.S 2 additions, 2 deletions

arch/s390/kernel/mcount.S
arch/s390/kernel/unwind_bc.c 1 addition, 1 deletion

arch/s390/kernel/unwind_bc.c

with 11 additions and 8 deletions

Loading

0% Loading or .

You are about to add 0 people to the discussion. Proceed with caution.

Finish editing this message first!

Please register or sign in to comment