Received: by 2002:a25:868d:0:0:0:0:0 with SMTP id z13csp1946886ybk; Thu, 21 May 2020 20:39:45 -0700 (PDT) X-Google-Smtp-Source: ABdhPJz2islEd0nC0kN6E+qk+zyhsA2vTTKTCCIEqYDJhBHN3xPXH44yMsamNuSdDj+LoMS7iFjM X-Received: by 2002:a50:d619:: with SMTP id x25mr1512043edi.200.1590118785046; Thu, 21 May 2020 20:39:45 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1590118785; cv=none; d=google.com; s=arc-20160816; b=W1QT3nV+80bVXd3fwOk0Vy5+Jb3wbiecvj6ZnlwYxqJHeWijLWUC23sFBoTG8y7QgM BIqIr+ukgrl4Q3sULks+NGOaCBmMnON88aoofHrPO57Z5iYKQ9zad+ExE6PgdRstraZ1 QllQcAOgpYwrenc9h2wuonC3mf4glhFMpxj38MwkFZJ28I8hqhl/OlTXr+lG8GpJFMQG 2OeT8ecmDeRr8A15slq/Cstw7/fd9nAN8EWl85t3V5mEcqe3wp/6X4SQK5Nn0IORZlFW RVstbYY6rpI9nOWN7SkdfQ0OQTcOOaMzLyry9vY4xtaksgXhAhDFcQNTAxu2/y4Bknk0 lz5w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :message-id:date:subject:to:from; bh=7NzD1NZ3XUeKtEXLD67nV1hf72rRRWUGHlCv758Xqfw=; b=HP3YLSxT7YOWgEJt/Ax5LOXtVNjn/Ad0E6gin83ind3YqXZLW5s0mAaEUpQHsxXXv/ KeTr0lSPdJoAIi9ADghI2aZMClrd4QlUjFTs9/cocFEOLjeuh+A9pK+mEdfvkHqkv54N SCyoP4rxmf0e6UNvFHdWcdx9DLXg/CGcqIPFp99UlqeuOvVkP9XVVsAj9ofIy6lKNkp1 YrESTw7wyZWYKQA0vMuV6rL5L/GZS78Nx5M3LUGqz/+e4I7sxJZ/2R38cGguGLnMCBwH eRQldzOpMFvw2L6B6X+IeqC/fGOba0pprejW8lT2WHohn2Qxr0wvs2HI87dIQpsV1FPE xNYQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id gv23si4244354ejb.382.2020.05.21.20.39.22; Thu, 21 May 2020 20:39:45 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728514AbgEVDhi (ORCPT + 99 others); Thu, 21 May 2020 23:37:38 -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