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Wed, 1 Jan 2025 09:08:59 GMT Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8CA642004B; Wed, 1 Jan 2025 09:08:59 +0000 (GMT) Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 96B4520040; Wed, 1 Jan 2025 09:08:55 +0000 (GMT) Received: from li-c439904c-24ed-11b2-a85c-b284a6847472.ibm.com.com (unknown [9.43.115.214]) by smtpav01.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 1 Jan 2025 09:08:55 +0000 (GMT) From: Madhavan Srinivasan To: mpe@ellerman.id.au, linuxppc-dev@lists.ozlabs.org, Shrikanth Hegde Cc: npiggin@gmail.com, christophe.leroy@csgroup.eu, bigeasy@linutronix.de, ankur.a.arora@oracle.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 0/2] powerpc: Enable lazy preemption Date: Wed, 1 Jan 2025 14:38:53 +0530 Message-ID: <173572211264.1875638.9927288574435880962.b4-ty@linux.ibm.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241116192306.88217-1-sshegde@linux.ibm.com> References: <20241116192306.88217-1-sshegde@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: UHtJdMHLDq4pgYcMobLJtrcfux28c70N X-Proofpoint-GUID: NF1HYOG-FAPyw3_wOPBYRecC939baI3H X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1051,Hydra:6.0.680,FMLib:17.12.62.30 definitions=2024-10-15_01,2024-10-11_01,2024-09-30_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1011 impostorscore=0 suspectscore=0 spamscore=0 phishscore=0 adultscore=0 malwarescore=0 mlxscore=0 mlxlogscore=648 bulkscore=0 lowpriorityscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2501010077 On Sun, 17 Nov 2024 00:53:04 +0530, Shrikanth Hegde wrote: > preempt=lazy has been merged into tip[1]. Lets Enable it for PowerPC. > > This has been very lightly tested and as michael suggested could go > through a test cycle. If needed, patches can be merged. I have kept it > separate for easier bisect. > > Lazy preemption support for kvm on powerpc is still to be done. > > [...] Applied to powerpc/next. [1/2] powerpc: Add preempt lazy support https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?h=next&id=00199ed6f2ca6601b2c5856fac64132303d9437a [2/2] powerpc: Large user copy aware of full:rt:lazy preemption https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?h=next&id=eda86a41a1c7700757c9217f74b9d57431c3e5f4 Thanks