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Thu, 6 Nov 2025 04:51:27 +0000 (GMT) From: Sourabh Jain To: linux-kernel@vger.kernel.org Cc: Sourabh Jain , Aditya Gupta , Andrew Morton , Baoquan he , Dave Young , Hari Bathini , Jiri Bohac , Madhavan Srinivasan , Mahesh J Salgaonkar , Pingfan Liu , "Ritesh Harjani (IBM)" , Shivang Upadhyay , Vivek Goyal , linuxppc-dev@lists.ozlabs.org, kexec@lists.infradead.org Subject: [PATCH v2 3/5] Documentation/ABI: mark old kexec sysfs deprecated Date: Thu, 6 Nov 2025 10:21:05 +0530 Message-ID: <20251106045107.17813-4-sourabhjain@linux.ibm.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251106045107.17813-1-sourabhjain@linux.ibm.com> References: <20251106045107.17813-1-sourabhjain@linux.ibm.com> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Authority-Analysis: v=2.4 cv=StmdKfO0 c=1 sm=1 tr=0 ts=690c2958 cx=c_pps a=bLidbwmWQ0KltjZqbj+ezA==:117 a=bLidbwmWQ0KltjZqbj+ezA==:17 a=6UeiqGixMTsA:10 a=VkNPw1HP01LnGYTKEx00:22 a=VnNF1IyMAAAA:8 a=Z4Rwk6OoAAAA:8 a=20KFwNOVAAAA:8 a=pGLkceISAAAA:8 a=voM4FWlXAAAA:8 a=JfrnYn6hAAAA:8 a=LRU2jnFezOS3J6eLL00A:9 a=HkZW87K1Qel5hWWM3VKY:22 a=IC2XNlieTeVoXbcui8wp:22 a=1CNFftbPRP8L7MoqJWF3:22 a=cPQSjfK2_nFv0Q5t_7PE:22 X-Proofpoint-ORIG-GUID: vNLE-dy86bDOAcNAjQBwrBWwCA7-xOhg X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMTAxMDAxOCBTYWx0ZWRfXypYRgNz1MH7Z yvlBJAFZ0PMhrMc+pVVDSAYgkOrgByjt+r6p8Iq9xjbISey17j/UsMjgtWx5NXe48mKpvU8Qhs1 //MvkKMlu4MysADaIf65KfaSdaNoiC2W5+F9oKA1Fa2yjhCe0bIiPMEOlhZMlqs0hjqQX/SggsH EqGTLBzfOKSia3NSHHwfmO69HOEQXGv0ZA0EYoImfX77DK6Dz1UhBtVtATsBZWJlNxZpYkV/Uu/ SBQdAgsWSvJLsbLd3CWHGlgKwl9trGSyrRv/KyY+bL4q4rkR9FVyr4p+btGpUYoCpgYbg6NTu6R r7bNbTq/ib8oj26ZfUsp7ll+bC+omajcds2ek4G0HaAHSikPX90LRqhgcg93DMWvnrlUVGyiSqH MOwPT1GzJvuFBWKhp2Xx5cQa6Vq5Hw== X-Proofpoint-GUID: wftntqg2j8hSyYxVSEkyTeMhtjun1Gq9 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-11-05_09,2025-11-03_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 phishscore=0 impostorscore=0 priorityscore=1501 malwarescore=0 clxscore=1015 adultscore=0 bulkscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2510240000 definitions=main-2511010018 The previous commit ("kexec: move sysfs entries to /sys/kernel/kexec") moved all existing kexec sysfs entries to a new location. The ABI document is updated to include a note about the deprecation of the old kexec sysfs entries. The following kexec sysfs entries are deprecated: - /sys/kernel/kexec_loaded - /sys/kernel/kexec_crash_loaded - /sys/kernel/kexec_crash_size - /sys/kernel/crash_elfcorehdr_size Cc: Aditya Gupta Cc: Andrew Morton Cc: Baoquan he Cc: Dave Young Cc: Hari Bathini Cc: Jiri Bohac Cc: Madhavan Srinivasan Cc: Mahesh J Salgaonkar Cc: Pingfan Liu Cc: Ritesh Harjani (IBM) Cc: Shivang Upadhyay Cc: Vivek Goyal Cc: linuxppc-dev@lists.ozlabs.org Cc: kexec@lists.infradead.org Signed-off-by: Sourabh Jain --- .../sysfs-kernel-kexec-kdump | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) rename Documentation/ABI/{testing => obsolete}/sysfs-kernel-kexec-kdump (61%) diff --git a/Documentation/ABI/testing/sysfs-kernel-kexec-kdump b/Documentation/ABI/obsolete/sysfs-kernel-kexec-kdump similarity index 61% rename from Documentation/ABI/testing/sysfs-kernel-kexec-kdump rename to Documentation/ABI/obsolete/sysfs-kernel-kexec-kdump index 96b24565b68e..96b4d41721cc 100644 --- a/Documentation/ABI/testing/sysfs-kernel-kexec-kdump +++ b/Documentation/ABI/obsolete/sysfs-kernel-kexec-kdump @@ -1,3 +1,19 @@ +NOTE: all the ABIs listed in this file are deprecated and will be removed after 2028. + +Here are the alternative ABIs: ++------------------------------------+-----------------------------------------+ +| Deprecated | Alternative | ++------------------------------------+-----------------------------------------+ +| /sys/kernel/kexec_loaded | /sys/kernel/kexec/loaded | ++------------------------------------+-----------------------------------------+ +| /sys/kernel/kexec_crash_loaded | /sys/kernel/kexec/crash_loaded | ++------------------------------------+-----------------------------------------+ +| /sys/kernel/kexec_crash_size | /sys/kernel/kexec/crash_size | ++------------------------------------+-----------------------------------------+ +| /sys/kernel/crash_elfcorehdr_size | /sys/kernel/kexec/crash_elfcorehdr_size | ++------------------------------------+-----------------------------------------+ + + What: /sys/kernel/kexec_loaded Date: Jun 2006 Contact: kexec@lists.infradead.org -- 2.51.0