From 4bf9ce1b5ecffffeb8b9d7e925bac3e6b10109aa Mon Sep 17 00:00:00 2001 From: Jiri Olsa Date: Thu, 22 Mar 2012 14:37:26 +0100 Subject: perf diff: Fix to work with new hists design The perf diff command is broken since: perf hists: Threaded addition and sorting of entries commit 1980c2ebd7020d82c024b8c4046849b38e78e7da Several places were broken: - hists data need to be collected into opened sessions instead of into events - session's hists data need to be initialized properly when the session is created - hist_entry__pcnt_snprintf: the percentage and displacement buffer preparation must not use 'ret' because it's used as a pointer to the final buffer Signed-off-by: Jiri Olsa Cc: Corey Ashford Cc: Frederic Weisbecker Cc: Ingo Molnar Cc: Paul Mackerras Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/20120322133726.GB1601@m.brq.redhat.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/session.c | 1 + 1 file changed, 1 insertion(+) (limited to 'tools/perf/util/session.c') diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 002ebbf59f48..9412e3b05f68 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -140,6 +140,7 @@ struct perf_session *perf_session__new(const char *filename, int mode, INIT_LIST_HEAD(&self->ordered_samples.sample_cache); INIT_LIST_HEAD(&self->ordered_samples.to_free); machine__init(&self->host_machine, "", HOST_KERNEL_ID); + hists__init(&self->hists); if (mode == O_RDONLY) { if (perf_session__open(self, force) < 0) -- cgit v1.2.3