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Tue, 14 Apr 2026 16:10:33 +0000 (GMT) Message-ID: Date: Tue, 14 Apr 2026 18:10:31 +0200 Precedence: bulk X-Mailing-List: live-patching@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 0/8] unwind, arm64: add sframe unwinder for kernel To: Dylan Hatch , Roman Gushchin , Weinan Liu , Will Deacon , Josh Poimboeuf , Indu Bhagat , Peter Zijlstra , Steven Rostedt , Catalin Marinas , Jiri Kosina Cc: Mark Rutland , Prasanna Kumar T S M , Puranjay Mohan , Song Liu , joe.lawrence@redhat.com, linux-toolchains@vger.kernel.org, linux-kernel@vger.kernel.org, live-patching@vger.kernel.org, linux-arm-kernel@lists.infradead.org References: <20260406185000.1378082-1-dylanbhatch@google.com> Content-Language: en-US From: Jens Remus Organization: IBM Deutschland Research & Development GmbH In-Reply-To: <20260406185000.1378082-1-dylanbhatch@google.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDE0MDE0OCBTYWx0ZWRfX7eqnRXSdZg4v glBjYWKYGKBs4G24BhjG6Utm6E8Yw+TfyJxD9Si0jZPY/67mJDI7pUaiJOQBIlnNYup+XBRaqUs PEzSBdVyU7Y3Tir/sJZjOdFTqghkyQP7N+Y4Tavg+7hQpAM/TYBu3h1Vk4867xqPqZUmYbVhL7j YzDx691+QzSrwr3UndTlgJ/oioBpvo2DXnHToPR1lUHpWwaTF01hVEoCvR0oHgksjOmyNP6y+aF FOWtifBFnzD6A627BzbKr66+Si2NQSCTIfPtF6T1+/kw6y2LCY2SSTJTU/b3+x5HFnIKiqZL4p4 jcHi43Y9kJuaS/mEXEz6k6M+rQsoliJuQDTiV1RQfcDxJMFcl2DZ7r0fXqrijQyohqJAIoLXxVM WMEEenyXrDGQFRAFF0uv2t7LIede3fJ00fQBK/3DUjvv7nF9q6GYleeA91/hYAFPyfrIqnuyJ7z +w2Ujw/v1oh/wnZQcCg== X-Authority-Analysis: v=2.4 cv=eJ4jSnp1 c=1 sm=1 tr=0 ts=69de66fd cx=c_pps a=AfN7/Ok6k8XGzOShvHwTGQ==:117 a=AfN7/Ok6k8XGzOShvHwTGQ==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=uAbxVGIbfxUO_5tXvNgY:22 a=VnNF1IyMAAAA:8 a=Zg_fgM-7fzLk7_7bOdYA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=zZCYzV9kfG8A:10 X-Proofpoint-GUID: 3m3_VBFCWvmOrIMnl-0WlOdsMwD0_RKw X-Proofpoint-ORIG-GUID: CH-2a-nuGZI5u_Lb2b4gbgN4-GM4wBNM X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-14_03,2026-04-13_04,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 lowpriorityscore=0 adultscore=0 priorityscore=1501 clxscore=1015 bulkscore=0 suspectscore=0 spamscore=0 impostorscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604070000 definitions=main-2604140148 On 4/6/2026 8:49 PM, Dylan Hatch wrote: > Dylan Hatch (7): > sframe: Allow kernelspace sframe sections. > arm64, unwind: build kernel with sframe V3 info > sframe: Provide PC lookup for vmlinux .sframe section. > sframe: Allow unsorted FDEs. > arm64/module, sframe: Add sframe support for modules. > sframe: Introduce in-kernel SFRAME_VALIDATION. > unwind: arm64: Use sframe to unwind interrupt frames. Nit: Trailing dot in commit subjects seems unusual. Remove? > Weinan Liu (1): > arm64: entry: add unwind info for various kernel entries Regards, Jens -- Jens Remus Linux on Z Development (D3303) jremus@de.ibm.com / jremus@linux.ibm.com IBM Deutschland Research & Development GmbH; Vorsitzender des Aufsichtsrats: Wolfgang Wendt; Geschäftsführung: David Faller; Sitz der Gesellschaft: Ehningen; Registergericht: Amtsgericht Stuttgart, HRB 243294 IBM Data Privacy Statement: https://www.ibm.com/privacy/