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authorLinus Torvalds <torvalds@linux-foundation.org>2009-07-22 11:41:56 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-07-22 11:41:56 -0700
commit3c3301083e3bea4d14c597106c7b20b4b85fc03d (patch)
tree6eabdd073bdc27eb3f0dd999ea946955afca18bf /kernel/fork.c
parent612e900c286a9535cc17da5171b0d8dcf8f3a12f (diff)
parent0fdc7e67dd312986e30b861adff48732bd33eb3f (diff)
Merge branch 'perf-counters-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/peterz/linux-2.6-perf
* 'perf-counters-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/peterz/linux-2.6-perf: (31 commits) perf_counter tools: Give perf top inherit option perf_counter tools: Fix vmlinux symbol generation breakage perf_counter: Detect debugfs location perf_counter: Add tracepoint support to perf list, perf stat perf symbol: C++ demangling perf: avoid structure size confusion by using a fixed size perf_counter: Fix throttle/unthrottle event logging perf_counter: Improve perf stat and perf record option parsing perf_counter: PERF_SAMPLE_ID and inherited counters perf_counter: Plug more stack leaks perf: Fix stack data leak perf_counter: Remove unused variables perf_counter: Make call graph option consistent perf_counter: Add perf record option to log addresses perf_counter: Log vfork as a fork event perf_counter: Synthesize VDSO mmap event perf_counter: Make sure we dont leak kernel memory to userspace perf_counter tools: Fix index boundary check perf_counter: Fix the tracepoint channel to perfcounters perf_counter, x86: Extend perf_counter Pentium M support ...
Diffstat (limited to 'kernel/fork.c')
-rw-r--r--kernel/fork.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/kernel/fork.c b/kernel/fork.c
index bd295922887..9b42695f0d1 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1407,14 +1407,11 @@ long do_fork(unsigned long clone_flags,
if (clone_flags & CLONE_VFORK) {
p->vfork_done = &vfork;
init_completion(&vfork);
- } else if (!(clone_flags & CLONE_VM)) {
- /*
- * vfork will do an exec which will call
- * set_task_comm()
- */
- perf_counter_fork(p);
}
+ if (!(clone_flags & CLONE_THREAD))
+ perf_counter_fork(p);
+
audit_finish_fork(p);
tracehook_report_clone(regs, clone_flags, nr, p);