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authorAdrian Hunter <adrian.hunter@intel.com>2013-12-03 09:23:07 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2013-12-04 13:46:36 -0300
commit454ff00f969e515c4cbfd52718ec5e01c7d9aeef (patch)
treef30a63eb6f61ea4a1b74e5af8ed7142fa6b65afd /drivers/ssb
parentd88938ebc97df72320609b33aa0cf9a9a98accb1 (diff)
perf symbols: Retain bfd reference to lookup source line numbers
Closng and re-opening for every lookup when using libbfd to lookup source file name and line number is very very slow. Instead keep the reference on struct dso. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1386055390-13757-5-git-send-email-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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