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Fri, 14 Nov 2025 05:15:31 GMT Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5B5AE2004B; Fri, 14 Nov 2025 05:15:31 +0000 (GMT) Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8FBB520043; Fri, 14 Nov 2025 05:15:27 +0000 (GMT) Received: from li-4f5ba44c-27d4-11b2-a85c-a08f5b49eada.ibm.com.com (unknown [9.124.211.127]) by smtpav01.fra02v.mail.ibm.com (Postfix) with ESMTP; Fri, 14 Nov 2025 05:15:27 +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 v4 3/5] Documentation/ABI: mark old kexec sysfs deprecated Date: Fri, 14 Nov 2025 10:45:02 +0530 Message-ID: <20251114051504.614937-4-sourabhjain@linux.ibm.com> X-Mailer: git-send-email 2.51.1 In-Reply-To: <20251114051504.614937-1-sourabhjain@linux.ibm.com> References: <20251114051504.614937-1-sourabhjain@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Authority-Analysis: v=2.4 cv=KNZXzVFo c=1 sm=1 tr=0 ts=6916baf9 cx=c_pps a=5BHTudwdYE3Te8bg5FgnPg==:117 a=5BHTudwdYE3Te8bg5FgnPg==: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: 37us6_e4IZB3eXXZ_GgE0ONqBVbbVm-O X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMTEzMDE3OSBTYWx0ZWRfXxdEdYr4rd5uP ikDVKTeQFx7JlKQpzc8yDBqTxR0yxzJb+ibbsY4QmpoQ7jiSgsCm02hUB1iIETRyke4afIz3YdB n3RWgOynETit42dOG5SSSFFvmZp/6qKKOC0JZSeHsScLqvrqgdmcEOdN3ohcBSgAIujsAb9F2Hg hAvjgd9ypavZRH/9rCgPIcvdQuVboAOtHC8tw7oZV3dOR3vkcHOBLF/9giaG1ggxRiNdVSj/SnL ivg6Dg0AdDUiH/XH0+waL9VhicI0HrUQjSskxVEvA45ZIid0gMeiSmjWmLQMvY/SNzP6uaXQtdh sPgP+XwnhDYjOe/tIBSyOn1BUVutDbVy34PGayLwx4P4r7W8DggKOz5zRf/TRDZYX6feL38VrKl 0g1N25GACU7DaUF0WuSON3fA500fhw== X-Proofpoint-GUID: 1NhD0UfBbahM1mnVi7L3iZU1ypm3q6_y 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=2025-11-13_07,2025-11-13_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 priorityscore=1501 impostorscore=0 malwarescore=0 bulkscore=0 phishscore=0 clxscore=1015 suspectscore=0 adultscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2510240000 definitions=main-2511130179 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251113_211538_198436_C3CF2580 X-CRM114-Status: GOOD ( 13.42 ) X-BeenThere: kexec@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "kexec" Errors-To: kexec-bounces+kexec=archiver.kernel.org@lists.infradead.org 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 -- 2.51.1