Received: by 2002:a25:4158:0:0:0:0:0 with SMTP id o85csp4791351yba; Tue, 30 Apr 2019 04:33:57 -0700 (PDT) X-Google-Smtp-Source: APXvYqwn23rSqGuXxCAJpZVjrdwoSFo+l9Tn63bEN8S/NVUsTazW8oHMD0EGCUFySo3GCEGrA2O+ X-Received: by 2002:a63:f809:: with SMTP id n9mr64178011pgh.201.1556624037548; Tue, 30 Apr 2019 04:33:57 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1556624037; cv=none; d=google.com; s=arc-20160816; b=ppvAWVcHRoYi4FPVRcUQL+XKqEdYznr4Y5JbjFInaQYIz/cmBRnBsJv2Rt4WaenNdZ aDYEUT7lvXTxSBs8cWufd+O3M4xhszkibPLhqyjerNMEqZO3Ds/FetqTlLNAywisqlWp m4g49eFN/NGQ8d9s9Td6HEscvT/rdPwKOngQFCG/aeuODpZJIJu2Xd3+9GovofOVx4XR WyJmblHiRY+RyTFdasQAbuA0g2tvDqG79tjp4Qb5pT1t8SI5NTyY7GJHsiIxzqROdFqB 8deOovsEqItdmXkCEuxbfluPNaNuYb5vyChzghMmPMTuQ8dPUKMA3SpbhYbIEC3oCZr7 Mj4Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:user-agent:references :message-id:in-reply-to:subject:cc:to:from:date; bh=VHk5IB58AEStpg3sk6iFKbfyLxhwQrEGrV8q/9exqHU=; b=hWcIV0OVEzfgyn4sxXdCWjdU4MDGNc5iZD+lj9I0mbiLKET6CLNXrreMYtZQ2h+/Za crceawWlXTBIbkCWxsa8k11x+3SlLySQxKebXHmlKJExqVgSpzY25eWc/cNnvRKFiNIz 3m3qwwGoukg7iVurwS24tCM/62QpeVjBl3YHLaYGZwzN4ezGfrmvzTpDMcF/YBzdg9in 6dTUl02PFVr7Jge4PO/qKMfu3KS+qOQ0UJ03m1m2n+LvQZPebaaAByxPQ/NEIp7ntpbl yiq7wDKWCtzp52/i367qbVmemH+1eFY1ksF3d8kMPiylR8LCNt2a6JX8zjptmJZiMH1Z H2wQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 184si4140002pfy.111.2019.04.30.04.33.41; Tue, 30 Apr 2019 04:33:57 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727343AbfD3Lcp (ORCPT + 99 others); Tue, 30 Apr 2019 07:32:45 -0400 Received: from mx2.suse.de ([195.135.220.15]:41544 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726202AbfD3Lcp (ORCPT ); Tue, 30 Apr 2019 07:32:45 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 63784AF95; Tue, 30 Apr 2019 11:32:44 +0000 (UTC) Date: Tue, 30 Apr 2019 13:32:43 +0200 (CEST) From: Miroslav Benes To: Petr Mladek cc: Jiri Kosina , Josh Poimboeuf , Joe Lawrence , Kamalesh Babulal , live-patching@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 2/2] livepatch: Use static buffer for debugging messages under rq lock In-Reply-To: <20190430091049.30413-3-pmladek@suse.com> Message-ID: References: <20190430091049.30413-1-pmladek@suse.com> <20190430091049.30413-3-pmladek@suse.com> User-Agent: Alpine 2.21 (LSU 202 2017-01-01) MIME-Version: 1.0 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 On Tue, 30 Apr 2019, Petr Mladek wrote: > klp_try_switch_task() is called under klp_mutex. The buffer for > debugging messages might be static. > > Signed-off-by: Petr Mladek Acked-by: Miroslav Benes Miroslav