diff options
| author | Ingo Molnar <mingo@kernel.org> | 2013-07-19 09:35:30 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-07-19 09:35:30 +0200 |
| commit | 5a9821321e0a61674fd5c4b5a9e95007d0e7e052 (patch) | |
| tree | 6138bbc657a866f4373f774501c7698338f9354b /tools/perf/tests/vmlinux-kallsyms.c | |
| parent | e43fff2b98b4e99b189c086a9cf740b19eaf3538 (diff) | |
| parent | 2a08c3ec4f7d6058a450d2d4bc6e366955872707 (diff) | |
Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core
Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo:
* Add missing 'finished_round' event forwarding in 'perf inject', from Adrian Hunter.
* Assorted tidy ups, from Adrian Hunter.
* Fall back to sysfs event names when parsing fails, from Andi Kleen.
* List pmu events in perf list, from Andi Kleen.
* Cleanup some memory allocation/freeing uses, from David Ahern.
* Add option to collapse undesired parts of call graph, from Greg Price.
* Prep work for multi perf data file storage, from Jiri Olsa.
* Add support for more than two files comparision in 'perf diff', from Jiri Olsa
* A few more 'perf test' improvements, from Jiri Olsa
* libtraceevent cleanups, from Namhyung Kim.
* Remove odd build stall in 'perf sched' by moving a large struct initialization
from a local variable to a global one, from Namhyung Kim.
* Add support for callchains in the gtk UI, from Namhyung Kim.
* Do not apply symfs for an absolute vmlinux path, fix from Namhyung Kim.
* Use default include path notation for libtraceevent, from Robert Richter.
* Fix 'make tools/perf', from Robert Richter.
* Make Power7 events available, from Runzhen Wang.
* Add --objdump option to 'perf top', from Sukadev Bhattiprolu.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/tests/vmlinux-kallsyms.c')
| -rw-r--r-- | tools/perf/tests/vmlinux-kallsyms.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/tools/perf/tests/vmlinux-kallsyms.c b/tools/perf/tests/vmlinux-kallsyms.c index 7b4c4d26d1ba..add15392c622 100644 --- a/tools/perf/tests/vmlinux-kallsyms.c +++ b/tools/perf/tests/vmlinux-kallsyms.c @@ -139,11 +139,18 @@ next_pair: * _really_ have a problem. */ s64 skew = sym->end - pair->end; - if (llabs(skew) < page_size) - continue; + if (llabs(skew) >= page_size) + pr_debug("%#" PRIx64 ": diff end addr for %s v: %#" PRIx64 " k: %#" PRIx64 "\n", + sym->start, sym->name, sym->end, pair->end); + + /* + * Do not count this as a failure, because we + * could really find a case where it's not + * possible to get proper function end from + * kallsyms. + */ + continue; - pr_debug("%#" PRIx64 ": diff end addr for %s v: %#" PRIx64 " k: %#" PRIx64 "\n", - sym->start, sym->name, sym->end, pair->end); } else { struct rb_node *nnd; detour: |