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authorMark Brown <broonie@kernel.org>2018-01-08 15:54:50 +0000
committerMark Brown <broonie@kernel.org>2018-01-08 15:54:50 +0000
commit498495dba268b20e8eadd7fe93c140c68b6cc9d2 (patch)
tree00d1562049d8bc2194fddd9ba0cbbe0812ad6f68 /tools/perf/util/dso.c
parentd5cc0a1fcbb5ddbef9fdd4c4a978da3254ddbf37 (diff)
parent5c256045b87b8aa8e5bc9d2e2fdc0802351c1f99 (diff)
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Merge branch 'fix/intel' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-intel
Diffstat (limited to 'tools/perf/util/dso.c')
-rw-r--r--tools/perf/util/dso.c21
1 files changed, 15 insertions, 6 deletions
diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
index b9e087fb8247..d5b6f7f5baff 100644
--- a/tools/perf/util/dso.c
+++ b/tools/perf/util/dso.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <asm/bug.h>
#include <linux/kernel.h>
#include <sys/time.h>
@@ -6,9 +7,11 @@
#include <sys/stat.h>
#include <unistd.h>
#include <errno.h>
+#include <fcntl.h>
#include "compress.h"
#include "path.h"
#include "symbol.h"
+#include "srcline.h"
#include "dso.h"
#include "machine.h"
#include "auxtrace.h"
@@ -1200,6 +1203,8 @@ struct dso *dso__new(const char *name)
for (i = 0; i < MAP__NR_TYPES; ++i)
dso->symbols[i] = dso->symbol_names[i] = RB_ROOT;
dso->data.cache = RB_ROOT;
+ dso->inlined_nodes = RB_ROOT;
+ dso->srclines = RB_ROOT;
dso->data.fd = -1;
dso->data.status = DSO_DATA_STATUS_UNKNOWN;
dso->symtab_type = DSO_BINARY_TYPE__NOT_FOUND;
@@ -1231,6 +1236,10 @@ void dso__delete(struct dso *dso)
if (!RB_EMPTY_NODE(&dso->rb_node))
pr_err("DSO %s is still in rbtree when being deleted!\n",
dso->long_name);
+
+ /* free inlines first, as they reference symbols */
+ inlines__tree_delete(&dso->inlined_nodes);
+ srcline__tree_delete(&dso->srclines);
for (i = 0; i < MAP__NR_TYPES; ++i)
symbols__delete(&dso->symbols[i]);
@@ -1365,9 +1374,9 @@ void __dsos__add(struct dsos *dsos, struct dso *dso)
void dsos__add(struct dsos *dsos, struct dso *dso)
{
- pthread_rwlock_wrlock(&dsos->lock);
+ down_write(&dsos->lock);
__dsos__add(dsos, dso);
- pthread_rwlock_unlock(&dsos->lock);
+ up_write(&dsos->lock);
}
struct dso *__dsos__find(struct dsos *dsos, const char *name, bool cmp_short)
@@ -1386,9 +1395,9 @@ struct dso *__dsos__find(struct dsos *dsos, const char *name, bool cmp_short)
struct dso *dsos__find(struct dsos *dsos, const char *name, bool cmp_short)
{
struct dso *dso;
- pthread_rwlock_rdlock(&dsos->lock);
+ down_read(&dsos->lock);
dso = __dsos__find(dsos, name, cmp_short);
- pthread_rwlock_unlock(&dsos->lock);
+ up_read(&dsos->lock);
return dso;
}
@@ -1415,9 +1424,9 @@ struct dso *__dsos__findnew(struct dsos *dsos, const char *name)
struct dso *dsos__findnew(struct dsos *dsos, const char *name)
{
struct dso *dso;
- pthread_rwlock_wrlock(&dsos->lock);
+ down_write(&dsos->lock);
dso = dso__get(__dsos__findnew(dsos, name));
- pthread_rwlock_unlock(&dsos->lock);
+ up_write(&dsos->lock);
return dso;
}