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Fri, 19 Jun 2026 21:59:54 +0000 (GMT) Received: from Linuxdev (unknown [9.43.77.5]) by smtpav03.fra02v.mail.ibm.com (Postfix) with ESMTP; Fri, 19 Jun 2026 21:59:54 +0000 (GMT) From: Madhavan Srinivasan To: mpe@ellerman.id.au, npiggin@gmail.com, chleroy@kernel.org, ryabinin.a.a@gmail.com, glider@google.com, andreyknvl@gmail.com, dvyukov@google.com, vincenzo.frascino@arm.com, oleg@redhat.com, kees@kernel.org, luto@amacapital.net, wad@chromium.org, mchauras@linux.ibm.com, sshegde@linux.ibm.com, thuth@redhat.com, ruanjinjie@huawei.com, akpm@linux-foundation.org, macro@orcam.me.uk, ldv@strace.io, charlie@rivosinc.com, deller@gmx.de, kevin.brodsky@arm.com, ritesh.list@gmail.com, yeoreum.yun@arm.com, agordeev@linux.ibm.com, segher@kernel.crashing.org, mark.rutland@arm.com, ryan.roberts@arm.com, pmladek@suse.com, feng.tang@linux.alibaba.com, peterz@infradead.org, kan.liang@linux.intel.com, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com, "Mukesh Kumar Chaurasiya (IBM)" Subject: Re: [PATCH v5 0/8] Generic IRQ entry/exit support for powerpc Date: Sat, 20 Jun 2026 03:29:35 +0530 Message-ID: <178190618777.653308.8943469566889256068.b4-ty@linux.ibm.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260427122742.210074-1-mkchauras@gmail.com> References: <20260427122742.210074-1-mkchauras@gmail.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-Reinject: loops=2 maxloops=12 X-Authority-Analysis: v=2.4 cv=OcSoyBTY c=1 sm=1 tr=0 ts=6a35bbe7 cx=c_pps a=5BHTudwdYE3Te8bg5FgnPg==:117 a=5BHTudwdYE3Te8bg5FgnPg==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=V8glGbnc2Ofi9Qvn3v5h:22 a=VwQbUJbxAAAA:8 a=LIMivgGjvhMEkopAr_cA:9 a=QEXdDO2ut3YA:10 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjE5MDIxMCBTYWx0ZWRfX8DZk0RoG3rKj hItLoFqFNTg5bglsJDyDTjdArVD0FeGAfv2fhTf7+FzNeSHSJW0DXSoVlAILPXbqJy6nxFWQZ0Y dlhgne9QZVuGij0jU4zDq+6rCsE9WmVlbTA6pxy7bW0pTD2hRCoBOuOu1APYwCIW8fAqiqibiE5 cv8H7cqEpAkx9sWUnoKTrlZmwu7gXLLF/p7Cg5WglzcKz2CGbCVXGedW7ss2cnCeyKaxzaf2RJN 8b4xuyL10yi+ythtdz+/aNbbYuZe2wNE/FeZ6wSEAfvD0W9nBJIWSQ6EfW6RJHX9SA5eB/DFhI0 W3hTKlrT/TixDtQXvatzf/hMKFDYlFeAGAt5l7VQG7Da4rZVVJ8eMp78l7gxq9KgZ3Q2qhEaVsJ /oxPCsetDSwU7pHCD3rJs7GNBY3bp/rF5Pv+mMjgwsEd1f9CkpUnc1Iw/u8PVgJbm3LxldMjWXU ugOdIcAMeGkckGWd4eQ== X-Proofpoint-GUID: Wj5MJGLoJrtN2pkp8feaIAyAJ1TGvgq8 X-Proofpoint-Spam-Info: AW1haW4tMjYwNjE5MDIxMCBTYWx0ZWRfX2DuNFGgWKu04 4xKwoHc1MhvOCcMpwqe8X3ciPxWK9SGN3Uqw5CbjB7iZ1h+t1IHauUJlh00OIqYY7s88//KPuIv Rc+9+HpHC0Yx4XjhzhZrKDqK8B4AuI4= X-Proofpoint-ORIG-GUID: DnM2syZ6IVgOWjzyLgqXHN0zJfs_NHQr X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-19_05,2026-06-18_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 phishscore=0 bulkscore=0 suspectscore=0 lowpriorityscore=0 impostorscore=0 malwarescore=0 spamscore=0 adultscore=0 clxscore=1011 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2606190210 On Mon, 27 Apr 2026 17:57:34 +0530, Mukesh Kumar Chaurasiya (IBM) wrote: > Adding support for the generic irq entry/exit handling for PowerPC. The > goal is to bring PowerPC in line with other architectures that already > use the common irq entry infrastructure, reducing duplicated code and > making it easier to share future changes in entry/exit paths. > > This is slightly tested of ppc64le and ppc32. > > [...] Applied to powerpc/next. [1/8] powerpc: rename arch_irq_disabled_regs https://git.kernel.org/powerpc/c/baa590018fbfc3e7384b604c7a7951eecf10a523 [2/8] powerpc: Prepare to build with generic entry/exit framework https://git.kernel.org/powerpc/c/dec63ea6fafffb91811381d9a4686d4bc39f01ae [3/8] powerpc: introduce arch_enter_from_user_mode https://git.kernel.org/powerpc/c/09a9d3a8499db606563eb5e75a993419f4d1901e [4/8] powerpc: Introduce syscall exit arch functions https://git.kernel.org/powerpc/c/02565a782c1ee7e8ada38ad24a698e01d6ea9ff8 [5/8] powerpc: add exit_flags field in pt_regs https://git.kernel.org/powerpc/c/d7a6797e0bc1ee7bddb8a298f2d1acddb300efb3 [6/8] powerpc: Prepare for IRQ entry exit https://git.kernel.org/powerpc/c/893082ac769ba92a1338e7552d97de769f352a3e [7/8] powerpc: Enable GENERIC_ENTRY feature https://git.kernel.org/powerpc/c/bee25f97ad24641df55cb3887eb5bfcb2b9d8fbc [8/8] powerpc: Remove unused functions https://git.kernel.org/powerpc/c/6ed60999d33d49251b42976a5511f1bb089797ed cheers