From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6E0C9C433DF for ; Fri, 22 May 2020 03:37:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 57A1C207E8 for ; Fri, 22 May 2020 03:37:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728535AbgEVDhj (ORCPT ); Thu, 21 May 2020 23:37:39 -0400 Received: from mail.windriver.com ([147.11.1.11]:58649 "EHLO mail.windriver.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728451AbgEVDhg (ORCPT ); Thu, 21 May 2020 23:37:36 -0400 Received: from ALA-HCB.corp.ad.wrs.com (ala-hcb.corp.ad.wrs.com [147.11.189.41]) by mail.windriver.com (8.15.2/8.15.2) with ESMTPS id 04M3bUlM018958 (version=TLSv1 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL) for ; Thu, 21 May 2020 20:37:31 -0700 (PDT) Received: from pek-lpg-core1-vm1.wrs.com (128.224.156.106) by ALA-HCB.corp.ad.wrs.com (147.11.189.41) with Microsoft SMTP Server id 14.3.487.0; Thu, 21 May 2020 20:37:26 -0700 From: To: Subject: [PATCH] kernel/hung_task: Use task_pid_nr function to get pid Date: Fri, 22 May 2020 11:46:09 +0800 Message-ID: <20200522034609.2048-1-qiang.zhang@windriver.com> X-Mailer: git-send-email 2.24.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Zhang Qiang Use task_pid_nr(t) function instead of t->pid when printing task pid Signed-off-by: Zhang Qiang --- kernel/hung_task.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/hung_task.c b/kernel/hung_task.c index 14a625c16cb3..f397beb8c9e1 100644 --- a/kernel/hung_task.c +++ b/kernel/hung_task.c @@ -128,7 +128,7 @@ static void check_hung_task(struct task_struct *t, unsigned long timeout) if (sysctl_hung_task_warnings > 0) sysctl_hung_task_warnings--; pr_err("INFO: task %s:%d blocked for more than %ld seconds.\n", - t->comm, t->pid, (jiffies - t->last_switch_time) / HZ); + t->comm, task_pid_nr(t), (jiffies - t->last_switch_time) / HZ); pr_err(" %s %s %.*s\n", print_tainted(), init_utsname()->release, (int)strcspn(init_utsname()->version, " "), -- 2.24.1