mirror of
https://github.com/torvalds/linux.git
synced 2024-11-16 09:02:00 +00:00
33d9e1832e
Add support for s390 auxiliary trace support.
Use 'perf record -e rbd000 -- ls' to create the perf.data file.
Use 'perf report' to display the auxiliary trace data.
Output before:
[root@s35lp76 perf]# ./perf report --stdio
0x128 [0x10]: failed to process type: 70
Error:
failed to process sample
[root@s35lp76 perf]#
Output after:
[root@s35lp76 perf]# ./perf report --stdio
18.21% 18.21% ls [kernel.kallsyms] [k] ftrace_likely_update
9.52% 9.52% ls [kernel.kallsyms] [k] lock_acquire
9.38% 9.38% ls [kernel.kallsyms] [k] lock_release
3.45% 3.45% ls [kernel.kallsyms] [k] lock_acquired
2.88% 2.88% ls [kernel.kallsyms] [k] link_path_walk
2.63% 2.63% ls [kernel.kallsyms] [k] __d_lookup
2.38% 2.38% ls [kernel.kallsyms] [k] __d_lookup_rcu
2.04% 2.04% ls [kernel.kallsyms] [k] ___might_sleep
1.83% 1.83% ls [kernel.kallsyms] [k] debug_lockdep_rcu_enabled
1.44% 1.44% ls [kernel.kallsyms] [k] dput
....
Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Reviewed-by: Hendrik Brueckner <brueckner@linux.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Link: http://lkml.kernel.org/r/20180802074622.13641-4-tmricht@linux.ibm.com
[ Use PRI[xd]64 to fix the build on debian:experimental-x-mips (gcc 8.1.0) and others ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
||
|---|---|---|
| .. | ||
| accounting | ||
| arch | ||
| bpf | ||
| build | ||
| cgroup | ||
| firewire | ||
| gpio | ||
| hv | ||
| iio | ||
| include | ||
| kvm/kvm_stat | ||
| laptop | ||
| leds | ||
| lib | ||
| memory-model | ||
| nfsd | ||
| objtool | ||
| pci | ||
| pcmcia | ||
| perf | ||
| power | ||
| scripts | ||
| spi | ||
| testing | ||
| thermal/tmon | ||
| time | ||
| usb | ||
| virtio | ||
| vm | ||
| wmi | ||
| Makefile | ||