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authorIngo Molnar <mingo@kernel.org>2014-10-15 11:54:14 +0200
committerIngo Molnar <mingo@kernel.org>2014-10-15 11:54:14 +0200
commitec4212d88a77eb6caec10777ddd629b702a5ebbd (patch)
tree03b4b08df9d633e15df8c0ff27444324adf4a312 /tools/perf/util/machine.c
parent77654908ff1a58cee4886298968b5262884aff0b (diff)
parent2c241bd35e6f626ad6f867dcf9fefdc2315f125f (diff)
Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent
Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo: Infrastructure fixes and changes: * Fix off-by-one bugs in map->end handling (Stephane Eranian) * Fix off-by-one bug in maps__find(), also related to map->end handling (Namhyung Kim) * Make struct symbol->end be the first addr after the symbol range, to make it match the convention used for struct map->end. (Arnaldo Carvalho de Melo) * Fix perf_evlist__add_pollfd() error handling in 'perf kvm stat live' (Jiri Olsa) * Fix python test build by moving callchain_param to an object linked into the python binding (Jiri Olsa) * Do not include a struct hists per perf_evsel, untangling the histogram code from perf_evsel, to pave the way for exporting a minimalistic tools/lib/api/perf/ library usable by tools/perf and initially by the rasd daemon being developed by Borislav Petkov, Robert Richter and Jean Pihet. (Arnaldo Carvalho de Melo) * Make perf_evlist__open(evlist, NULL, NULL), i.e. without cpu and thread maps mean syswide monitoring, reducing the boilerplate for tools that only want system wide mode. (Arnaldo Carvalho de Melo) Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/util/machine.c')
-rw-r--r--tools/perf/util/machine.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index b7d477fbda02..34fc7c8672e4 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -13,12 +13,18 @@
#include <symbol/kallsyms.h>
#include "unwind.h"
+static void dsos__init(struct dsos *dsos)
+{
+ INIT_LIST_HEAD(&dsos->head);
+ dsos->root = RB_ROOT;
+}
+
int machine__init(struct machine *machine, const char *root_dir, pid_t pid)
{
map_groups__init(&machine->kmaps);
RB_CLEAR_NODE(&machine->rb_node);
- INIT_LIST_HEAD(&machine->user_dsos.head);
- INIT_LIST_HEAD(&machine->kernel_dsos.head);
+ dsos__init(&machine->user_dsos);
+ dsos__init(&machine->kernel_dsos);
machine->threads = RB_ROOT;
INIT_LIST_HEAD(&machine->dead_threads);