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Tue, 3 Aug 2021 16:54:40 +0000 (GMT) Received: from localhost (unknown [9.211.83.167]) by b03ledav003.gho.boulder.ibm.com (Postfix) with ESMTP; Tue, 3 Aug 2021 16:54:40 +0000 (GMT) From: Nathan Lynch To: Laurent Dufour , mpe@ellerman.id.au, benh@kernel.crashing.org, paulus@samba.org Subject: Re: [PATCH v5] pseries: prevent free CPU ids to be reused on another node In-Reply-To: <20210429174908.16613-1-ldufour@linux.ibm.com> References: <20210429174908.16613-1-ldufour@linux.ibm.com> Date: Tue, 03 Aug 2021 11:54:40 -0500 Message-ID: <87v94mii3z.fsf@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: 0-Tub6NlkC0RPb4sJ-Cox4dKZFgIq0VP X-Proofpoint-GUID: 0-Tub6NlkC0RPb4sJ-Cox4dKZFgIq0VP X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.790 definitions=2021-08-03_04:2021-08-03, 2021-08-03 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 spamscore=0 priorityscore=1501 phishscore=0 malwarescore=0 adultscore=0 mlxlogscore=963 suspectscore=0 lowpriorityscore=0 mlxscore=0 impostorscore=0 clxscore=1011 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2107140000 definitions=main-2108030105 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Laurent Dufour writes: > V5: > - Rework code structure > - Reintroduce the capability to reuse other node's ids. OK. While I preferred v4, where we would fail an add rather than allow CPU IDs to appear to "travel" between nodes, this change is a net improvement. Reviewed-by: Nathan Lynch