diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2010-01-07 19:59:39 -0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-01-13 10:09:16 +0100 |
| commit | a89e5abe3efcc7facc666d3985769278937f86b0 (patch) | |
| tree | 4aa271d7d1d751ff842bb23874fcb91b384343cc /tools/perf/util/header.c | |
| parent | fed5af61dc0d9402d26e7fb8fb9731a60a8e05ca (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/header.c')
| -rw-r--r-- | tools/perf/util/header.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 942f7da8bf8..ec96321eb9e 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -193,7 +193,7 @@ static int write_padded(int fd, const void *bf, size_t count, continue; \ else -static int __dsos__write_buildid_table(struct list_head *head, int fd) +static int __dsos__write_buildid_table(struct list_head *head, u16 misc, int fd) { struct dso *pos; @@ -205,6 +205,7 @@ static int __dsos__write_buildid_table(struct list_head *head, int fd) len = ALIGN(len, NAME_ALIGN); memset(&b, 0, sizeof(b)); memcpy(&b.build_id, pos->build_id, sizeof(pos->build_id)); + b.header.misc = misc; b.header.size = sizeof(b) + len; err = do_write(fd, &b, sizeof(b)); if (err < 0) @@ -220,9 +221,11 @@ static int __dsos__write_buildid_table(struct list_head *head, int fd) static int dsos__write_buildid_table(int fd) { - int err = __dsos__write_buildid_table(&dsos__kernel, fd); + int err = __dsos__write_buildid_table(&dsos__kernel, + PERF_RECORD_MISC_KERNEL, fd); if (err == 0) - err = __dsos__write_buildid_table(&dsos__user, fd); + err = __dsos__write_buildid_table(&dsos__user, + PERF_RECORD_MISC_USER, fd); return err; } |