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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Tue, 30 Apr 2019 13:30:11 +0100 Received: from d06av26.portsmouth.uk.ibm.com (d06av26.portsmouth.uk.ibm.com [9.149.105.62]) by b06cxnps3074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x3UCUAk751314936 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 30 Apr 2019 12:30:10 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 52C8FAE055; Tue, 30 Apr 2019 12:30:10 +0000 (GMT) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5CC16AE053; Tue, 30 Apr 2019 12:30:08 +0000 (GMT) Received: from JAVRIS.in.ibm.com (unknown [9.85.97.254]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Tue, 30 Apr 2019 12:30:08 +0000 (GMT) Date: Tue, 30 Apr 2019 18:00:05 +0530 From: Kamalesh Babulal To: Petr Mladek Cc: Jiri Kosina , Josh Poimboeuf , Miroslav Benes , Joe Lawrence , 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 References: <20190430091049.30413-1-pmladek@suse.com> <20190430091049.30413-3-pmladek@suse.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190430091049.30413-3-pmladek@suse.com> User-Agent: Mutt/1.11.3 (2019-02-01) X-TM-AS-GCONF: 00 x-cbid: 19043012-0012-0000-0000-00000316DAF1 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19043012-0013-0000-0000-0000214F43D1 Message-Id: <20190430123005.GB18595@JAVRIS.in.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-04-30_05:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=768 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1904300081 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Apr 30, 2019 at 11:10:49AM +0200, 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 Reviewed-by: Kamalesh Babulal