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Shenoy" Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, Michael Ellerman , Nicholas Piggin , Tyrel Datwyler , Vaidyanathan Srinivasan , Kamalesh Babulal , "Naveen N. Rao" , "Aneesh Kumar K.V" Subject: Re: [PATCH v2 0/1] pseries/hotplug: Change the default behaviour of cede_offline In-Reply-To: <1571740391-3251-1-git-send-email-ego@linux.vnet.ibm.com> References: <1571740391-3251-1-git-send-email-ego@linux.vnet.ibm.com> Date: Fri, 25 Oct 2019 18:03:26 -0500 Message-ID: <87o8y45sxt.fsf@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-10-25_11:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=731 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1908290000 definitions=main-1910250211 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org "Gautham R. Shenoy" writes: > This is the v2 of the fix to change the default behaviour of > cede_offline. OK, but why keep the cede offline behavior at all? Can we remove it? I think doing so would allow us to remove all the code that temporarily onlines threads for partition migration.