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perf symbols: Don't try to find DSOs in SYSV maps
We are seeing a lot of the following with regards to SYSV memory Failed to open /SYSV0000279c, continuing without symbols We don't believe this memory will have DSO info, so treat it like the heap and stack for now and skip it to prevent the warning. Signed-off-by: Don Zickus <dzickus@redhat.com> Signed-off-by: Joe Mario <jmario@redhat.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Joe Mario <jmario@redhat.com> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1408501874-244377-1-git-send-email-dzickus@redhat.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -31,6 +31,7 @@ static inline int is_anon_memory(const char *filename)
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static inline int is_no_dso_memory(const char *filename)
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{
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return !strncmp(filename, "[stack", 6) ||
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!strncmp(filename, "/SYSV",5) ||
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!strcmp(filename, "[heap]");
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}
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