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ec218fc4a7
As it was not being exposed via any command line and with --dsos/--comms
we can do this and even more, like asking for just kernel + some module:
[root@doppio linux-2.6-tip]# perf report --dsos \[kernel\],\[drm\]
--vmlinux /home/acme/git/build/tip-recvmmsg/vmlinux --modules | head -15
# Samples: 619669
#
# Overhead Command Shared Object Symbol
# ........ ............... ............. ......
#
7.12% swapper [kernel] [k] read_hpet
6.86% init [kernel] [k] read_hpet
6.22% init [kernel] [k] mwait_idle_with_hints
5.34% swapper [kernel] [k] mwait_idle_with_hints
3.01% firefox [kernel] [.] vread_hpet
2.14% Xorg [drm] [k] drm_clflush_pages
2.09% pidgin [kernel] [.] vread_hpet
1.58% npviewer.bin [kernel] [.] vread_hpet
1.37% swapper [kernel] [k] hpet_next_event
1.23% Xorg [kernel] [k] read_hpet
[root@doppio linux-2.6-tip]#
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Mike Galbraith <efault@gmx.de>
LKML-Reference: <20091003233048.GA30535@ghostprotocols.net>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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|---|---|---|
| .. | ||
| Documentation | ||
| util | ||
| .gitignore | ||
| builtin-annotate.c | ||
| builtin-help.c | ||
| builtin-list.c | ||
| builtin-record.c | ||
| builtin-report.c | ||
| builtin-sched.c | ||
| builtin-stat.c | ||
| builtin-timechart.c | ||
| builtin-top.c | ||
| builtin-trace.c | ||
| builtin.h | ||
| command-list.txt | ||
| CREDITS | ||
| design.txt | ||
| Makefile | ||
| perf.c | ||
| perf.h | ||