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perf thread: Make thread__find_symbol() return the symbol searched

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Instead of just returning it in al.sym, allowing for some simplification
in its users, and to make it consistent with thread__find_map().

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-4axi2sigslffdixzxbehvgoj@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo
2018-04-24 12:05:48 -03:00
parent 71a84b5aed
commit d9a5f27460
4 changed files with 12 additions and 17 deletions
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4
tools/perf/util/unwind-libunwind-local.c
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@@ -584,11 +584,9 @@ static int entry(u64 ip, struct thread *thread,
struct unwind_entry e;
struct addr_location al;
thread__find_symbol(thread, PERF_RECORD_MISC_USER, ip, &al);
e.sym = thread__find_symbol(thread, PERF_RECORD_MISC_USER, ip, &al);
e.ip = al.addr;
e.map = al.map;
e.sym = al.sym;
pr_debug("unwind: %s:ip = 0x%" PRIx64 " (0x%" PRIx64 ")\n",
al.sym ? al.sym->name : "''",