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=-10.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 05BCBC2BBCA for ; Thu, 17 Dec 2020 16:59:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BFB5C238EC for ; Thu, 17 Dec 2020 16:59:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728647AbgLQQ7h (ORCPT ); Thu, 17 Dec 2020 11:59:37 -0500 Received: from mout.gmx.net ([212.227.15.19]:33029 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727303AbgLQQ7h (ORCPT ); Thu, 17 Dec 2020 11:59:37 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1608224278; bh=lp/OpSrrDxgWlKY7AkhcOL/VLOVOWqmZLaSVabGFVC4=; h=X-UI-Sender-Class:Date:From:To:Subject; b=ZgXI4G27VV/XAZ519YKVt+zEn+0F32r/Epw+C4diAsSXFLunct97AKV2lK1vSJG/a WL4BmywaQ8IHPCihnO0B/liJeezGypjJOPABLnodDHjIBFhqVmGzemneQlxJpXffXL mVAPqXLM4lItK+jMEupWPK4deAyjsKs6/FIOgUkY= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from ls3530.fritz.box ([92.116.140.151]) by mail.gmx.com (mrgmx005 [212.227.17.190]) with ESMTPSA (Nemesis) id 1MJmGZ-1kVvqR2aNt-00KCe5; Thu, 17 Dec 2020 17:57:58 +0100 Date: Thu, 17 Dec 2020 17:57:54 +0100 From: Helge Deller To: linux-parisc@vger.kernel.org, James Bottomley , John David Anglin Subject: [PATCH] parisc: Drop out of get_whan() if task is running again Message-ID: <20201217165754.GA5561@ls3530.fritz.box> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Provags-ID: V03:K1:8z14mVQBZRnXCrQT5oxraRgtdkFDlDKt5w/QuSonCKWRG6nJafb tSUmr7ZHaBFIhBXMLV1N2hor94ljfUvBIZ/iB/WpjpCpIS/+seJ8dmui8RgAqTRi/K+BlNM uZ7cngvBVq+JG121H177K1mcCN5OdZ/0i26NMdVH6jDW/UdkXBQ6hREsXajXylpGhoJXqSu mbVi2XtBQRcWxrSwjyY3Q== X-UI-Out-Filterresults: notjunk:1;V03:K0:kfiTae8UHpw=:ZgjKMFYPXX2rLZzlHXgpwq OpRVxClDk/EI0tTIao9NPI+Z6dXllsG2B4ubFhjwlczUfOp/Yshr/HO/GysFFnrrOusPpG+yf 3kGwRWo4GMby3LYP+IN/GjtUDcne4Y0XaDUkTcsjXL7DQdae1nCRPqvsnxH2phf8g/sNTKD3h NgtzPQRmoll0RnZraxO3tD6Xz2iMRNfyJYsDpLUsjK+JAhd1MJwAKYhED65FkQDWBd3L6APhF 5XLBwq4jnpuAfNlefCJ8p8S3YBNxXdeAPczLFSHn1LCgSjiuQB4xELO8tyS17mV+GVkBg5r/O kTGTlKN/7zQxTy1i5axNe7zf7vdPgFcuV+p3IVp5lVO6Pdk56QlGLiPzxHqAgpuL0uaLzsqWw dxx7Fi3D8yKTjkUONN6tK8nfiIEDZ1Zka4bsYwmfT8dehte1GMRRAgXpYQIGmJ2LQ+fWVb9Ur X3MmTWHU8NrDtb88qbKUU/oMHqghH1pPLJby7Q2O/C2yytuXEWBCAUez+sTg2IAx4tYyKnqRN 9kjY1VvzYDJjn3XCGRtBunK0kQN6MBSjXnkgvtKqz+KgfSPa6vEBJiS72RoKUobZu5om/hZeH f2/PhndvfW9s1PDOGK99jTl/a1eFUQRxqzDzvbAFcQMgvHfJalmiXglj3cWZ1493upE4bZjpJ q7iEvxonF1rworCUBS2c61y2Kdq2qcPSVc3uj8BEnqld9HhI2tQNZM4QppgtLLiilS+6HSI+v jIkNSWQejqlAgov0EnZTNw40hk5OvVkmyunK0AjFXpLgc1hXNoCDhamzKnk2uM/nO0Ymw4zlL um6Px1gaB7GLKRYhVe2EKB0toBYMVDpxk652A66vF8ZJ2YSP7uMXpIw1jp+bVYeMMnXCQKFkY dbkY3aEu+R51SdBrMbmQ== Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org Signed-off-by: Helge Deller diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c index a92a23d6acd9..fda1c1a6a444 100644 --- a/arch/parisc/kernel/process.c +++ b/arch/parisc/kernel/process.c @@ -260,6 +260,8 @@ get_wchan(struct task_struct *p) do { if (unwind_once(&info) < 0) return 0; + if (p->state == TASK_RUNNING) + return 0; ip = info.ip; if (!in_sched_functions(ip)) return ip;