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authorHeiko Carstens <heiko.carstens@de.ibm.com>2016-01-19 11:23:38 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2017-11-16 15:06:12 +0100
commitf704ef44602fbf403e6722c7ed13f62d17e8cb20 (patch)
tree5addd8e06c1323a71b3e9caffa2d610d63a789ff /tools/pcmcia/.gitignore
parentc33eff600584ed493adfb42e3f130a6335f97750 (diff)
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>
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