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perf report: Use kernel_maps__find_symbol as fallback to find vdsos, etc

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In resolve_symbol, as we're moving to breaking the kernel symbols
list per address ranges, i.e. kernel linking sections, so that we
don't have a big kernel_map that in its range covers what is in the
modules.

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: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Arnaldo Carvalho de Melo 2009-10-05 14:26:16 -03:00 • committed by Ingo Molnar
parent a2a99e8e12
commit c3b32fcbc7
1 changed files with 2 additions and 5 deletions
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7
tools/perf/builtin-report.c
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@ -384,11 +384,8 @@ got_map:
* the "[vdso]" dso, but for now lets use the old * the "[vdso]" dso, but for now lets use the old
* trick of looking in the whole kernel symbol list. * trick of looking in the whole kernel symbol list.
*/ */
if ((long long)ip < 0) { if ((long long)ip < 0)
map = kernel_map; return kernel_maps__find_symbol(ip, mapp);
if (mapp)
*mapp = map;
}
} }
dump_printf(" ...... dso: %s\n", dump_printf(" ...... dso: %s\n",
map ? map->dso->long_name : "<not found>"); map ? map->dso->long_name : "<not found>");