-
- Downloads
s390/perf: add support for perf_regs and libdw
With support for perf_regs and libdw, you can record and report call graphs for user space programs. Simply invoke perf with the --call-graph=dwarf command line option. Signed-off-by:Heiko Carstens <heiko.carstens@de.ibm.com> [brueckner: added dwfl_thread_state_register_pc() call] Signed-off-by:
Hendrik Brueckner <brueckner@linux.vnet.ibm.com> Reviewed-and-tested-by:
Thomas Richter <tmricht@linux.vnet.ibm.com> Signed-off-by:
Martin Schwidefsky <schwidefsky@de.ibm.com>
Showing
- tools/perf/Makefile.config 5 additions, 1 deletiontools/perf/Makefile.config
- tools/perf/arch/s390/include/perf_regs.h 63 additions, 0 deletionstools/perf/arch/s390/include/perf_regs.h
- tools/perf/arch/s390/util/Build 1 addition, 0 deletionstools/perf/arch/s390/util/Build
- tools/perf/arch/s390/util/dwarf-regs.c 4 additions, 0 deletionstools/perf/arch/s390/util/dwarf-regs.c
- tools/perf/arch/s390/util/unwind-libdw.c 40 additions, 0 deletionstools/perf/arch/s390/util/unwind-libdw.c
tools/perf/arch/s390/include/perf_regs.h
0 → 100644
tools/perf/arch/s390/util/unwind-libdw.c
0 → 100644
Please register or sign in to comment