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Thu, 22 Oct 2020 08:34:30 +0000 (GMT) Received: from [9.102.2.245] (unknown [9.102.2.245]) by d06av24.portsmouth.uk.ibm.com (Postfix) with ESMTP; Thu, 22 Oct 2020 08:34:29 +0000 (GMT) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 12.4 \(3445.104.17\)) Subject: Re: [PATCH] mm/mremap_pages: Fix static key devmap_managed_key updates From: Sachin Sant In-Reply-To: <20201022060753.21173-1-aneesh.kumar@linux.ibm.com> Date: Thu, 22 Oct 2020 14:04:24 +0530 Cc: linux-mm@kvack.org, akpm@linux-foundation.org, Christoph Hellwig , Dan Williams , linux-nvdimm@lists.01.org, Ira Weiny , Jason Gunthorpe Content-Transfer-Encoding: quoted-printable Message-Id: <7317954B-41A5-47D0-93ED-17A06630DFD7@linux.vnet.ibm.com> References: <20201022060753.21173-1-aneesh.kumar@linux.ibm.com> To: "Aneesh Kumar K.V" X-Mailer: Apple Mail (2.3445.104.17) X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235,18.0.737 definitions=2020-10-22_02:2020-10-20,2020-10-22 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=999 bulkscore=0 lowpriorityscore=0 adultscore=0 malwarescore=0 impostorscore=0 priorityscore=1501 mlxscore=0 phishscore=0 clxscore=1011 spamscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2010220057 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: > jump label: negative count! > WARNING: CPU: 52 PID: 1335 at kernel/jump_label.c:235 = static_key_slow_try_dec+0x88/0xa0 > Modules linked in: > =E2=80=A6. >=20 > Cc: Christoph Hellwig > Cc: Dan Williams > Cc: Sachin Sant > Cc: linux-nvdimm@lists.01.org > Cc: Ira Weiny > Cc: Jason Gunthorpe > Signed-off-by: Aneesh Kumar K.V > =E2=80=94 Tested-by: Sachin Sant -Sachin