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authorArnaldo Carvalho de Melo2014-10-21 22:29:02 +0200
committerArnaldo Carvalho de Melo2014-10-29 13:32:46 +0100
commit11246c708acdfa9512d7b69c18938810c20fd6ab (patch)
treeef571dcfac1d69884897118276b36781bba53da3 /tools/perf/util/machine.c
parentperf tools powerpc: Cache the DWARF debug info (diff)
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perf tools: Set thread->mg.machine in all places
We were setting this only in machine__init(), i.e. for the map_groups that holds the kernel module maps, not for the one used for a thread's executable mmaps. Now we are sure that we can obtain the machine where a thread is by going via thread->mg->machine, thus we can, in the following patch, make all codepaths that receive machine _and_ thread, drop the machine one. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Borislav Petkov <bp@suse.de> Cc: David Ahern <dsahern@gmail.com> Cc: Don Zickus <dzickus@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jean Pihet <jean.pihet@linaro.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-y6zgaqsvhrf04v57u15e4ybm@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/machine.c')
-rw-r--r--tools/perf/util/machine.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 34fc7c8672e4..c70b3ff7b289 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -21,7 +21,7 @@ static void dsos__init(struct dsos *dsos)
int machine__init(struct machine *machine, const char *root_dir, pid_t pid)
{
- map_groups__init(&machine->kmaps);
+ map_groups__init(&machine->kmaps, machine);
RB_CLEAR_NODE(&machine->rb_node);
dsos__init(&machine->user_dsos);
dsos__init(&machine->kernel_dsos);
@@ -32,7 +32,6 @@ int machine__init(struct machine *machine, const char *root_dir, pid_t pid)
machine->vdso_info = NULL;
- machine->kmaps.machine = machine;
machine->pid = pid;
machine->symbol_filter = NULL;
@@ -319,7 +318,7 @@ static void machine__update_thread_pid(struct machine *machine,
goto out_err;
if (!leader->mg)
- leader->mg = map_groups__new();
+ leader->mg = map_groups__new(machine);
if (!leader->mg)
goto out_err;