From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 048504685 for ; Sat, 30 Mar 2024 03:09:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711768195; cv=none; b=H8gc/OhM4Phm+IhHJlyqcIQTfiOYs4F5V0RjM5KDNO5nqWfie10S07hU6h7URgNsgI7ZdRju1nd/bVqxHBQZqrI/eKmVeGxe9SScpcBCd5t4D4P0nJDxGQdTYAyzIqFZMK//e38RUQEjiUxUXKHFOP8nqjVX43WYId0VhK9P2y0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711768195; c=relaxed/simple; bh=w1hkHR88b/ooWgMsd1d2DiVqMWU0aV0QA3bNc5KywXE=; h=Date:To:From:Subject:Message-Id; b=LRbOuswrae+N2mMAm7Le85TnqTuBaKsyqvw/b0yZdCm0sIjdHb2JfwocDU60f471MWJeeFAc9Ks/6nnYoPLR3s5Pk/u0uJDj6hF67E8rEwGsPaHeMNCIxEvq38OvMqhfyrnJppHj8lOSBrMFxg3PG9gDeNqFBwHEXFqtHhpAWGo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=t0nCUMH0; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="t0nCUMH0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 671F8C433F1; Sat, 30 Mar 2024 03:09:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1711768194; bh=w1hkHR88b/ooWgMsd1d2DiVqMWU0aV0QA3bNc5KywXE=; h=Date:To:From:Subject:From; b=t0nCUMH0+p1zbNg35hQpyZCKJ9rXiy27YNyc5q+0mNWofZ2IqYP4ZRQrMRc8jLN60 892CsSsOToh1mG5oswUoVf2CD0vBqIsP29RXFSxTiMPQFs7DvmM52Z/szoPRRExp2+ 0tEYxGNBT5rEMRTyKOrg3UKZ41v/X2udhm/dJw0s= Date: Fri, 29 Mar 2024 20:09:53 -0700 To: mm-commits@vger.kernel.org,kernel@xen0n.name,geert@linux-m68k.org,corbet@lwn.net,chenhuacai@kernel.org,bhe@redhat.com,akpm@linux-foundation.org From: Andrew Morton Subject: + documentation-kdump-clean-up-the-outdated-description.patch added to mm-nonmm-unstable branch Message-Id: <20240330030954.671F8C433F1@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The patch titled Subject: Documentation: kdump: clean up the outdated description has been added to the -mm mm-nonmm-unstable branch. Its filename is documentation-kdump-clean-up-the-outdated-description.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/documentation-kdump-clean-up-the-outdated-description.patch This patch will later appear in the mm-nonmm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Baoquan He Subject: Documentation: kdump: clean up the outdated description Date: Fri, 29 Mar 2024 21:28:25 +0800 After commit 443cbaf9e2fd ("crash: split vmcoreinfo exporting code out from crash_core.c"), Kconfig item CRASH_CORE has gone away in kernel. Items VMCORE_INFO and CRASH_RESERVE are used instead. So clean up the outdated description about CRASH_CORE and update it accordingly. Link: https://lkml.kernel.org/r/20240329132825.1102459-3-bhe@redhat.com Signed-off-by: Baoquan He Cc: Jonathan Corbet Cc: Geert Uytterhoeven Cc: Huacai Chen Cc: WANG Xuerui Signed-off-by: Andrew Morton --- Documentation/admin-guide/kdump/kdump.rst | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) --- a/Documentation/admin-guide/kdump/kdump.rst~documentation-kdump-clean-up-the-outdated-description +++ a/Documentation/admin-guide/kdump/kdump.rst @@ -136,10 +136,6 @@ System kernel config options CONFIG_KEXEC_CORE=y - Subsequently, CRASH_CORE is selected by KEXEC_CORE:: - - CONFIG_CRASH_CORE=y - 2) Enable "sysfs file system support" in "Filesystem" -> "Pseudo filesystems." This is usually enabled by default:: @@ -168,6 +164,10 @@ Dump-capture kernel config options (Arch CONFIG_CRASH_DUMP=y + And this will select VMCORE_INFO and CRASH_RESERVE:: + CONFIG_VMCORE_INFO=y + CONFIG_CRASH_RESERVE=y + 2) Enable "/proc/vmcore support" under "Filesystems" -> "Pseudo filesystems":: CONFIG_PROC_VMCORE=y _ Patches currently in -mm which might be from bhe@redhat.com are mm-vmallocc-optimize-to-reduce-arguments-of-alloc_vmap_area.patch x86-remove-unneeded-memblock_find_dma_reserve.patch mm-mm_initc-remove-the-useless-dma_reserve.patch mm-mm_initc-add-new-function-calc_nr_all_pages.patch mm-mm_initc-remove-meaningless-calculation-of-zone-managed_pages-in-free_area_init_core.patch mm-mm_initc-remove-meaningless-calculation-of-zone-managed_pages-in-free_area_init_core-v3.patch mm-mm_initc-remove-unneeded-calc_memmap_size.patch mm-mm_initc-remove-arch_reserved_kernel_pages.patch mm-move-array-mem_section-init-code-out-of-memory_present.patch mm-init-remove-the-unnecessary-special-treatment-for-memory-less-node.patch mm-make-__absent_pages_in_range-as-static.patch mm-page_allocc-remove-unneeded-codes-in-numa-version-of-build_zonelists.patch mm-page_allocc-remove-unneeded-codes-in-numa-version-of-build_zonelists-v2.patch mm-mm_initc-remove-the-outdated-code-comment-above-deferred_grow_zone.patch mm-page_allocc-dont-show-protection-in-zones-lowmem_reserve-for-empty-zone.patch mm-page_allocc-change-the-array-length-to-migrate_pcptypes.patch arch-loongarch-clean-up-the-left-code-and-kconfig-item-related-to-crash_core.patch documentation-kdump-clean-up-the-outdated-description.patch