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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Vasily Gorbik , Alexander Gordeev Subject: Re: [PATCH v2 2/2] ptp: ptp_s390: Add missing facility check Message-ID: <20260714133830.31731Cc0-hca@linux.ibm.com> References: <20260714130342.1971700-1-svens@linux.ibm.com> <20260714130342.1971700-3-svens@linux.ibm.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260714130342.1971700-3-svens@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Proofpoint-ORIG-GUID: DZKdOBkjO-pnUBs70zwFESP3umQtbtUr X-Proofpoint-Spam-Info: AW1haW4tMjYwNzE0MDEzNyBTYWx0ZWRfX9DS6GPx1Q/jO xMWA2tUep8Qy92Y5p7XPK9XZvWn7eZ8cxmE3vxAS1d/derYKkxXX2+5fvrlQ1KSTYRto0rL/oXI wkkbl7gnrE6UfN4J7ziRG1a3XYsENws= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzE0MDEzNyBTYWx0ZWRfX6NHWNciA2Nem 1AsKGLYey93JB2L+Gm+1rVQiSSz9ssC7SrhZGyhJj8pAaGDhKl8MYAnTuenYxiKNALEnzV7WG/e alwiSIR/8t0DiTJ5EWMrqB6pPPG8x4/+RqhBLAdMBwb6HCDQyKPzHjf/SuAIvP9N2JwdFushipe GBpAroTfyst3u5vZYycOzjw2vpkM7A2sUYNq6cDf4d2PPWb4SMRw3bYu3iWWvjDu662uMtfhAde l9+RL+jCIQ8zAsyVNrKMrly9wA1ZDuvzCTCZEzrVaP8Fnm3l3iQHWf4ooTQVs4IW80FnDYuWGfM tbCBTzBJSETZmz+C+xmEk8GUQg4O1DdJiMXKdaQ9jtHJGQ95F+XJ3MEnGzinSjay8/DM1z5ow7N fCpiu6CE78586bia/PXmdDgXlEnxj/0T28+PhwI7rUxx4UhjAWasQY3iQA3z7pI8dTxCgd/j3/V dGmRqD9L9ybgYZ/Ieag== X-Authority-Analysis: v=2.4 cv=IqMutr/g c=1 sm=1 tr=0 ts=6a563bdd cx=c_pps a=3Bg1Hr4SwmMryq2xdFQyZA==:117 a=3Bg1Hr4SwmMryq2xdFQyZA==:17 a=kj9zAlcOel0A:10 a=RAioF0-LDSMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=U7nrCbtTmkRpXpFmAIza:22 a=VnNF1IyMAAAA:8 a=VwQbUJbxAAAA:8 a=dp10CQQbREviSCg9LDUA:9 a=CjuIK1q_8ugA:10 X-Proofpoint-GUID: XE1hjGEQ_9bXaXl9WoNFKxFXfUExrINP X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-14_03,2026-07-10_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 clxscore=1015 impostorscore=0 malwarescore=0 adultscore=0 phishscore=0 suspectscore=0 priorityscore=1501 bulkscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607140137 On Tue, Jul 14, 2026 at 03:03:42PM +0200, Sven Schnelle wrote: > Only register the physical clock when facility 28 is installed > and PTFF QAF returns that PTFF QPT is available. > > Fixes: 2d7de7a3010d ("s390/time: Add PtP driver") > Signed-off-by: Sven Schnelle > Cc: stable@kernel.org > --- > drivers/ptp/ptp_s390.c | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) Reviewed-by: Heiko Carstens