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| author | Martin Schwidefsky | 2017-02-20 09:51:36 +0100 |
|---|---|---|
| committer | Martin Schwidefsky | 2017-02-20 12:38:01 +0100 |
| commit | d24b98e3a9c66b16ed029e1b2bcdf3c90e9d82d9 (patch) | |
| tree | fc12515370d2be8f0409cfab2e80e84330056a90 | |
| parent | 50a0d46c98b72cde3c6945f066c0adf31e4e8590 (diff) | |
s390/syscall: fix single stepped system calls
Fix PER tracing of system calls after git commit 34525e1f7e8dc478
"s390: store breaking event address only for program checks"
broke it.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
| -rw-r--r-- | arch/s390/kernel/entry.S | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index 34ab7e8d6a76..db469fa11462 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S @@ -545,6 +545,7 @@ ENTRY(pgm_check_handler) # .Lpgm_svcper: mvc __LC_RETURN_PSW(8),__LC_SVC_NEW_PSW + lghi %r13,__TASK_thread larl %r14,.Lsysc_per stg %r14,__LC_RETURN_PSW+8 lghi %r14,_PIF_SYSCALL | _PIF_PER_TRAP |