From e1b0d4ba46b42909d11ea152a6b56ee76f062ca3 Mon Sep 17 00:00:00 2001 From: Pavel Emelyanov Date: Mon, 4 Feb 2008 23:43:03 -0800 Subject: [PATCH] [IA64] make pfm_get_task work with virtual pids This pid comes from user space, so treat it accordingly. Signed-off-by: Pavel Emelyanov Cc: "Eric W. Biederman" Signed-off-by: Andrew Morton Signed-off-by: Tony Luck --- arch/ia64/kernel/perfmon.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index 48e560922be..78acd9fe97e 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);