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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2009-12-13 19:50:28 -0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-12-14 16:57:16 +0100 |
| commit | b3165f414416a717f72a376720564012af5a2e01 (patch) | |
| tree | b066e4ae00b7d4bdb7386f4054e6e3ace0b976c3 /tools/perf/util/session.c | |
| parent | ec913369733923dbfd6bdff5953a918107059701 (diff) | |
| download | lwn-b3165f414416a717f72a376720564012af5a2e01.tar.gz lwn-b3165f414416a717f72a376720564012af5a2e01.zip | |
perf session: Move the global threads list to perf_session
So that we can process two perf.data files.
We still need to add a O_MMAP mode for perf_session so that we
can do all the mmap stuff in it.
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: <1260741029-4430-5-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.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 534a8770ee7f..09836a537fc5 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -51,7 +51,7 @@ out_close: struct perf_session *perf_session__new(const char *filename, int mode, bool force) { - size_t len = strlen(filename) + 1; + size_t len = filename ? strlen(filename) + 1 : 0; struct perf_session *self = zalloc(sizeof(*self) + len); if (self == NULL) @@ -61,6 +61,8 @@ struct perf_session *perf_session__new(const char *filename, int mode, goto out_delete; memcpy(self->filename, filename, len); + self->threads = RB_ROOT; + self->last_match = NULL; self->mmap_window = 32; self->cwd = NULL; self->cwdlen = 0; |