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| author | Pavel Emelyanov <xemul@openvz.org> | 2008-02-05 08:43:03 +0100 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2008-02-05 17:27:29 +0100 |
| commit | e1b0d4ba46b42909d11ea152a6b56ee76f062ca3 (patch) | |
| tree | 103c5058abed248bed610396c28341bad7fe8701 | |
| parent | [IA64] honor notify_die() returning NOTIFY_STOP (diff) | |
| download | linux-e1b0d4ba46b42909d11ea152a6b56ee76f062ca3.tar.xz linux-e1b0d4ba46b42909d11ea152a6b56ee76f062ca3.zip | |
[IA64] make pfm_get_task work with virtual pids
This pid comes from user space, so treat it accordingly.
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Tony Luck <tony.luck@intel.com>
| -rw-r--r-- | arch/ia64/kernel/perfmon.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index 48e560922be6..78acd9fe97e9 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -2654,11 +2654,11 @@ pfm_get_task(pfm_context_t *ctx, pid_t pid, struct task_struct **task) /* XXX: need to add more checks here */ if (pid < 2) return -EPERM; - if (pid != current->pid) { + if (pid != task_pid_vnr(current)) { read_lock(&tasklist_lock); - p = find_task_by_pid(pid); + p = find_task_by_vpid(pid); /* make sure task cannot go away while we operate on it */ if (p) get_task_struct(p); |