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authorArnaldo Carvalho de Melo <acme@redhat.com>2010-01-07 19:59:39 -0200
committerIngo Molnar <mingo@elte.hu>2010-01-13 10:09:16 +0100
commita89e5abe3efcc7facc666d3985769278937f86b0 (patch)
tree4aa271d7d1d751ff842bb23874fcb91b384343cc /tools/perf/util/session.c
parentfed5af61dc0d9402d26e7fb8fb9731a60a8e05ca (diff)
perf symbols: Record the domain of DSOs in HEADER_BUILD_ID header table
So that we can restore them to the right DSO list (either dsos__kernel or dsos__user). We do that just like the kernel does for the other events, encoding PERF_RECORD_MISC_{KERNEL,USER} in perf_event_header. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Frédéric Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Paul Mackerras <paulus@samba.org> LKML-Reference: <1262901583-8074-2-git-send-email-acme@infradead.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/util/session.c')
-rw-r--r--tools/perf/util/session.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index e0e6a075489..378ac5422bc 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -255,6 +255,7 @@ int perf_header__read_build_ids(int input, u64 offset, u64 size)
while (offset < limit) {
struct dso *dso;
ssize_t len;
+ struct list_head *head = &dsos__user;
if (read(input, &bev, sizeof(bev)) != sizeof(bev))
goto out;
@@ -263,7 +264,10 @@ int perf_header__read_build_ids(int input, u64 offset, u64 size)
if (read(input, filename, len) != len)
goto out;
- dso = dsos__findnew(filename);
+ if (bev.header.misc & PERF_RECORD_MISC_KERNEL)
+ head = &dsos__kernel;
+
+ dso = __dsos__findnew(head, filename);
if (dso != NULL)
dso__set_build_id(dso, &bev.build_id);