perf tools: Record whether a dso has data
authorAdrian Hunter <adrian.hunter@intel.com>
Tue, 22 Jul 2014 13:17:18 +0000 (16:17 +0300)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Wed, 23 Jul 2014 14:22:35 +0000 (11:22 -0300)
commitc27697d6dee02ef2389b6701c792a075bc9873dc
treedd651ab086c5f25d5cee4a51b1b4f6928bad9645
parent578bea40058b68f83658827c2b68a596b08419fc
perf tools: Record whether a dso has data

Add 'data.status' to record whether a dso has data (i.e. an object
file).  This is used to avoid repeatedly creating the file name and
attempting to open a file that is not present.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1406035081-14301-10-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/util/dso.c
tools/perf/util/dso.h