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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-07-22 11:13:50 +0200 |
|---|---|---|
| committer | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-07-22 18:05:55 +0200 |
| commit | 573402db02746179b3f95f83a11a787501f52d0a (patch) | |
| tree | 111fb9d0b65d31cb9308a84164f111874d2522ae /kernel | |
| parent | perf: Fix stack data leak (diff) | |
| download | linux-573402db02746179b3f95f83a11a787501f52d0a.tar.xz linux-573402db02746179b3f95f83a11a787501f52d0a.zip | |
perf_counter: Plug more stack leaks
Per example of Arjan's patch, I went through and found a few more.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/perf_counter.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c index ff854fd89a81..e1d6a3aa1333 100644 --- a/kernel/perf_counter.c +++ b/kernel/perf_counter.c @@ -2897,8 +2897,11 @@ void perf_counter_fork(struct task_struct *task) .event = { .header = { .type = PERF_EVENT_FORK, + .misc = 0, .size = sizeof(fork_event.event), }, + /* .pid */ + /* .ppid */ }, }; @@ -3008,8 +3011,16 @@ void perf_counter_comm(struct task_struct *task) comm_event = (struct perf_comm_event){ .task = task, + /* .comm */ + /* .comm_size */ .event = { - .header = { .type = PERF_EVENT_COMM, }, + .header = { + .type = PERF_EVENT_COMM, + .misc = 0, + /* .size */ + }, + /* .pid */ + /* .tid */ }, }; @@ -3160,8 +3171,16 @@ void __perf_counter_mmap(struct vm_area_struct *vma) mmap_event = (struct perf_mmap_event){ .vma = vma, + /* .file_name */ + /* .file_size */ .event = { - .header = { .type = PERF_EVENT_MMAP, }, + .header = { + .type = PERF_EVENT_MMAP, + .misc = 0, + /* .size */ + }, + /* .pid */ + /* .tid */ .start = vma->vm_start, .len = vma->vm_end - vma->vm_start, .pgoff = vma->vm_pgoff, |