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| author |   Heiko Carstens <heiko.carstens@de.ibm.com> | 2016-01-19 11:23:38 +0100 |
|---|---|---|
| committer |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2017-11-16 15:06:12 +0100 |
| commit | f704ef44602fbf403e6722c7ed13f62d17e8cb20 (patch) | |
| tree | 5addd8e06c1323a71b3e9caffa2d610d63a789ff /tools/usb | |
| parent | s390/perf: add perf_regs support and user stack dump (diff) | |
| download | linux-dev-f704ef44602fbf403e6722c7ed13f62d17e8cb20.tar.xz linux-dev-f704ef44602fbf403e6722c7ed13f62d17e8cb20.zip | |
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>
Diffstat (limited to 'tools/usb')
0 files changed, 0 insertions, 0 deletions