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perf machine: Allow for extra kernel maps

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Identify extra kernel maps by name so that they can be distinguished
from the kernel map and module maps.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: x86@kernel.org
Link: http://lkml.kernel.org/r/1526986485-6562-8-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter 2018-05-22 13:54:35 +03:00 • committed by Arnaldo Carvalho de Melo
parent 4d004365e2
commit 5759a6820a
5 changed files with 34 additions and 12 deletions
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2
tools/perf/util/event.c
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@ -487,7 +487,7 @@ int perf_event__synthesize_modules(struct perf_tool *tool,
for (pos = maps__first(maps); pos; pos = map__next(pos)) {
size_t size;
if (__map__is_kernel(pos))
if (!__map__is_kmodule(pos))
continue;
size = PERF_ALIGN(pos->dso->long_name_len + 1, sizeof(u64));