xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

perf thread: Add fallback functions for cases where cpumode is insufficient

Browse Source 
For branch stacks or branch samples, the sample cpumode might not be
correct because it applies only to the sample 'ip' and not necessary to
'addr' or branch stack addresses. Add fallback functions that can be
used to deal with those cases

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: stable@vger.kernel.org # 4.19
Link: http://lkml.kernel.org/r/20181106210712.12098-2-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter
2018-11-06 23:07:10 +02:00
committed by Arnaldo Carvalho de Melo
parent ec1891afae
commit 8e80ad9983
4 changed files with 60 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
tools/perf/util/thread.h
View File

@@ -96,9 +96,13 @@ struct thread *thread__main_thread(struct machine *machine, struct thread *threa
struct map *thread__find_map(struct thread *thread, u8 cpumode, u64 addr,
struct addr_location *al);
struct map *thread__find_map_fb(struct thread *thread, u8 cpumode, u64 addr,
struct addr_location *al);
struct symbol *thread__find_symbol(struct thread *thread, u8 cpumode,
u64 addr, struct addr_location *al);
struct symbol *thread__find_symbol_fb(struct thread *thread, u8 cpumode,
u64 addr, struct addr_location *al);
void thread__find_cpumode_addr_location(struct thread *thread, u64 addr,
struct addr_location *al);