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Thu, 22 Oct 2026 07:50:00 +0000 (GMT) Received: from [9.124.220.107] (unknown [9.124.220.107]) by smtpav02.fra02v.mail.ibm.com (Postfix) with ESMTP; Thu, 22 Oct 2026 07:49:59 +0000 (GMT) Message-ID: Date: Thu, 22 Oct 2026 13:19:58 +0530 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] powerpc: Support for generic tif bits To: "Mukesh Kumar Chaurasiya (IBM)" References: <20261021144453.232372-2-mkchauras@gmail.com> Content-Language: en-US Cc: maddy@linux.ibm.com, mpe@ellerman.id.au, npiggin@gmail.com, chleroy@kernel.org, ritesh.list@gmail.com, msuchanek@suse.de, akpm@linux-foundation.org, yeoreum.yun@arm.com, agordeev@linux.ibm.com, mchauras@linux.ibm.com, bwiedemann@suse.de, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org From: Shrikanth Hegde In-Reply-To: <20261021144453.232372-2-mkchauras@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Authority-Analysis: v=2.4 cv=X63Hu2Te c=1 sm=1 tr=0 ts=6ad9c031 cx=c_pps a=AfN7/Ok6k8XGzOShvHwTGQ==:117 a=AfN7/Ok6k8XGzOShvHwTGQ==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=Y2IxJ9c9Rs8Kov3niI8_:22 a=7x8YdOtcnDH_QHYHCW8A:9 a=QEXdDO2ut3YA:10 X-Proofpoint-ORIG-GUID: ul4_iAb4ksb5-4XZ1qkbvCYTTYApHxEi X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDIyMDAzMCBTYWx0ZWRfXwevUGnDUOVvh 34scqUB9D+ZPEXTkxa+NY5sdqm7sZEtywIhXMP1yP0Yvd3KpgftAHvtJBMH0hZihUO2zibE9iTo gGPadG4t8P9t9pIwAMGZU1VV14aJ+n2D9RQIO7jriyALatAUU+OOpnYGcF1Iw2gyg5BJifw6O91 Q4H6rJhp65F8zIabUs+OneOAxhv2PSZvZHUr3JIkiW0SGWVqyt4pv+OgaMJoQvJ9YXWRdisFbSK Tooof0TiXqp6B2ZIubRd4Ua0Jh+me2KwV2gkC3OHdBZB6riYbGafcDFk9lN1OPTw/G0P6AdF8P+ YwSCxC5tXZ1o8KHSJLoIqC2pGD+jGt8imNu8vdeqdkRcrRKQhfnehkjxjLCBErLKYcOwA2KiKi3 +upAhBm2Oe3vNSNSL+Xp7zd9FgoExFaobc4sVbGjuy0MoIhYfBxY+sqVQGPaPh0b3evDEgB95DU lPJXZ3VJCRYICg2DUzg== X-Proofpoint-Spam-Info: AW1haW4tMjYxMDIyMDAzMCBTYWx0ZWRfX50fibVaAVqWZ zpLoVB65cmU4qXDPcy1F6XkNVkB/9lwg7kHU3CFzP8u49YWEw36lmUwEB1vZXcx0Ov1jayDGwuB Ad+3M+VBkpcBrBbMDUQVpJiaxGJZwVM= X-Proofpoint-GUID: sRhPS3eIACBexKGM2wsVKoPLR7NUfrsW X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.138,FMLib:17.12.100.49 definitions=2026-10-22_03,2026-10-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 phishscore=0 bulkscore=0 adultscore=0 malwarescore=0 clxscore=1011 spamscore=0 impostorscore=0 lowpriorityscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610190000 definitions=main-2610220030 Hi Mukesh. On 10/21/26 8:14 PM, Mukesh Kumar Chaurasiya (IBM) wrote: > After the support of generic irq entry/exit. powerpc is now ready to > use generic tif bits instead of arch specific ones. > This needs a better change log. The intent to enable the change is not written. There are features that could be enabled with this. Please list them. Also please try those features on powerpc to ensure it works as expected. I think we could rseq time slice extention selftests if there is one. etc. +cc thomas. PS: I am on parental leave for sometime. So expect delayed or no response at all.