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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, Heiko Carstens References: <20260406185000.1378082-1-dylanbhatch@google.com> <20260406185000.1378082-5-dylanbhatch@google.com> Content-Language: en-US From: Jens Remus Organization: IBM Deutschland Research & Development GmbH In-Reply-To: <20260406185000.1378082-5-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-GUID: N0UEcWR31qev_MC36nQmXj5xNEvf_WT7 X-Proofpoint-ORIG-GUID: S3Wjg_4gNnjpeA3wwQ8fR8XB8srENVL4 X-Authority-Analysis: v=2.4 cv=WbE8rUhX c=1 sm=1 tr=0 ts=69e0fbe1 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=Y2IxJ9c9Rs8Kov3niI8_:22 a=VnNF1IyMAAAA:8 a=1XWaLZrsAAAA:8 a=Zg_fgM-7fzLk7_7bOdYA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDE2MDEzNyBTYWx0ZWRfX6bzDuQ9HR6ok OO5yliBwXBIQruOoU125LLZdVN/Ru0WikeafZsx9Xa4eqW5rFxjGH5Y0uK+CDVOJrN02k1eY/8B c54sdZGlATQZs8C3HTjM8vTGBowMLDGV8iSNIKJnE0TrzFPqLF8Yf0ws1ax+xiQ4ali9WDZO6nn irrV6AIoL7q3m5DVWJ/czKkZHtdte+r81CCW8WTWVr5Bjz8njioh5YIpALlbniFKpVmU8vNdqiF bkuKQeHVVEF04YsrDVXL4UQ6B4uMCju1p5AhbugF/osckDeMFTftWOTGizx1Fem8Yjm2uAR3vfx jUCLpo5+brpRcfy2CDeMsqX4fCEyaXglpbAlYx7fans5wH/nlMgtjMwhEJE7jsYmKxer2kpOd2E 7lN+Lp/sVuetm9lFkPgpPisXuig6HkLhBrY/hy1bwbo28prjfnzWlRSnicVmdU+DmRfqXsA1bi8 1GZ1INVdlriBtmca9Tg== 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=2026-04-16_03,2026-04-16_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 bulkscore=0 priorityscore=1501 spamscore=0 clxscore=1015 phishscore=0 impostorscore=0 adultscore=0 malwarescore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604070000 definitions=main-2604160137 On 4/6/2026 8:49 PM, Dylan Hatch wrote: > With SFRAME_UNWINDER, read in the .sframe section at boot. This provides > unwind data as an alternative/supplement to frame pointer-based > unwinding. > > Signed-off-by: Dylan Hatch Reviewed-by: Jens Remus > --- > arch/arm64/kernel/setup.c | 2 ++ > include/linux/sframe.h | 14 ++++++++++++++ > kernel/unwind/sframe.c | 39 +++++++++++++++++++++++++++++++++++++++ > 3 files changed, 55 insertions(+) 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/