From: Pavel Emelyanov <xemul@openvz.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
devel@openvz.org, Oleg Nesterov <oleg@tv-sign.ru>,
Tony Luck <tony.luck@intel.com>
Subject: [PATCH 9/12] ia64: make pfm_get_task work with virtual pids
Date: Tue, 29 Jan 2008 17:02:03 +0300 [thread overview]
Message-ID: <479F31DB.5000809@openvz.org> (raw)
In-Reply-To: <479F2C5C.1050303@openvz.org>
This pid comes from user space, so treat it accordingly.
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
---
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 73e7c2e..da1cff0 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);
--
1.5.3.4
next prev parent reply other threads:[~2008-01-29 14:02 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-29 13:38 [PATCH 0/12] Schedule find_task_by_pid() for removal Pavel Emelyanov
2008-01-29 13:41 ` [PATCH 1/12] Use find_task_by_vpid in posix timers Pavel Emelyanov
2008-01-29 13:43 ` [PATCH 2/12] Use find_task_by_vpid in autid code Pavel Emelyanov
2008-01-29 13:46 ` [PATCH 3/12] Use find_task_by_vpid in taskstats Pavel Emelyanov
2008-01-29 13:49 ` [PATCH 4/12] Don't operate with pid_t in rtmutex tester Pavel Emelyanov
2008-01-29 13:52 ` [PATCH 5/12] Handle pid namespaces in cgroups code Pavel Emelyanov
2008-01-29 18:08 ` Paul Menage
2008-01-29 13:55 ` [PATCH 6/12] gfs2: make gfs2_glock.gl_owner_pid be a struct pid * Pavel Emelyanov
2008-01-29 14:19 ` Steven Whitehouse
2008-01-29 14:33 ` Pavel Emelyanov
2008-01-29 13:57 ` [PATCH 7/12] gfs2: make gfs2_holder.gh_owner_pid " Pavel Emelyanov
2008-01-29 13:59 ` [PATCH 8/12] frv: use find_task_by_vpid in cxn_pin_by_pid Pavel Emelyanov
2008-01-29 14:02 ` Pavel Emelyanov [this message]
2008-01-29 14:04 ` [PATCH 10/12] ia64: fix ptrace inside a namespace Pavel Emelyanov
2008-01-29 14:06 ` [PATCH 11/12] mips: use find_task_by_vpid in system calls Pavel Emelyanov
2008-01-29 14:09 ` [PATCH 12/12] Deprecate the find_task_by_pid Pavel Emelyanov
2008-02-01 22:27 ` Andrew Morton
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