From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Sudeep Holla <sudeep.holla@arm.com>,
"Kirill A. Shutemov" <kirill@shutemov.name>,
Ingo Molnar <mingo@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Peter Zijlstra <peterz@infradead.org>,
hpa@zytor.com, Andrew Morton <akpm@linux-foundation.org>,
gorcunov@openvz.org, Andy Lutomirski <luto@amacapital.net>,
bp@suse.de, open list <linux-kernel@vger.kernel.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Will Deacon <Will.Deacon@arm.com>,
Catalin Marinas <catalin.marinas@arm.com>
Subject: Re: [tip:x86/mm] mm/sparsemem: Allocate mem_section at runtime for CONFIG_SPARSEMEM_EXTREME=y
Date: Mon, 6 Nov 2017 11:00:09 -0800 [thread overview]
Message-ID: <CAOCOHw7L650+mGSc=+pmqHs1_NuF62FrHuyWq_DcOARh7J=gjA@mail.gmail.com> (raw)
In-Reply-To: <20171102141210.gu4cwpoq2e6o7liu@black.fi.intel.com>
On Thu, Nov 2, 2017 at 7:12 AM, Kirill A. Shutemov
<kirill.shutemov@linux.intel.com> wrote:
[..]
> Could you try the patch below instead?
>
> From 4a9d843f9d939d958612b0079ebe5743f265e1e0 Mon Sep 17 00:00:00 2001
> From: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
> Date: Thu, 2 Nov 2017 17:02:29 +0300
> Subject: [PATCH] mm, sparse: Fix boot on arm64
>
> Since 83e3c48729d9 ("mm/sparsemem: Allocate mem_section at runtime for
> CONFIG_SPARSEMEM_EXTREME=y") we allocate mem_section dynamically in
> sparse_memory_present_with_active_regions(). But some architectures, like
> arm64, don't use the routine to initialize sparsemem.
>
> Let's move the initialization into memory_present() it should cover all
> architectures.
>
> Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
> Fixes: 83e3c48729d9 ("mm/sparsemem: Allocate mem_section at runtime for CONFIG_SPARSEMEM_EXTREME=y")
Will you send out this patch, or will someone pick it up from here?
As with the other arm64 boards this is the difference between
linux-next (and presumably v4.15-rc1) booting or not on my Qualcomm
boards.
Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Regards,
Bjorn
next prev parent reply other threads:[~2017-11-06 19:00 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-29 14:08 [PATCH 0/6] Boot-time switching between 4- and 5-level paging for 4.15, Part 1 Kirill A. Shutemov
2017-09-29 14:08 ` [PATCH 1/6] mm/sparsemem: Allocate mem_section at runtime for SPARSEMEM_EXTREME Kirill A. Shutemov
2017-10-20 12:27 ` [tip:x86/mm] mm/sparsemem: Allocate mem_section at runtime for CONFIG_SPARSEMEM_EXTREME=y tip-bot for Kirill A. Shutemov
2017-11-02 12:31 ` Sudeep Holla
2017-11-02 13:34 ` Kirill A. Shutemov
2017-11-02 13:42 ` Sudeep Holla
2017-11-02 14:12 ` Kirill A. Shutemov
2017-11-02 15:07 ` Sudeep Holla
2017-11-02 15:37 ` Thierry Reding
2017-11-06 19:00 ` Bjorn Andersson [this message]
2017-11-07 1:15 ` Will Deacon
2017-09-29 14:08 ` [PATCH 2/6] mm/zsmalloc: Prepare to variable MAX_PHYSMEM_BITS Kirill A. Shutemov
2017-10-14 0:00 ` Nitin Gupta
2017-10-16 14:44 ` Kirill A. Shutemov
2017-10-18 23:39 ` Nitin Gupta
2017-09-29 14:08 ` [PATCH 3/6] x86/kasan: Use the same shadow offset for 4- and 5-level paging Kirill A. Shutemov
2017-10-20 12:28 ` [tip:x86/mm] " tip-bot for Andrey Ryabinin
2017-09-29 14:08 ` [PATCH 4/6] x86/xen: Provide pre-built page tables only for XEN_PV and XEN_PVH Kirill A. Shutemov
2017-10-20 12:28 ` [tip:x86/mm] x86/xen: Provide pre-built page tables only for CONFIG_XEN_PV=y and CONFIG_XEN_PVH=y tip-bot for Kirill A. Shutemov
2017-09-29 14:08 ` [PATCH 5/6] x86/xen: Drop 5-level paging support code from XEN_PV code Kirill A. Shutemov
2017-10-20 12:29 ` [tip:x86/mm] x86/xen: Drop 5-level paging support code from the " tip-bot for Kirill A. Shutemov
2017-09-29 14:08 ` [PATCH 6/6] x86/boot/compressed/64: Detect and handle 5-level paging at boot-time Kirill A. Shutemov
2017-10-03 8:27 ` [PATCH 0/6] Boot-time switching between 4- and 5-level paging for 4.15, Part 1 Kirill A. Shutemov
2017-10-17 15:42 ` Kirill A. Shutemov
2017-10-20 8:18 ` Ingo Molnar
2017-10-20 9:41 ` Kirill A. Shutemov
2017-10-20 15:23 ` Ingo Molnar
2017-10-20 16:23 ` Kirill A. Shutemov
2017-10-23 11:56 ` Ingo Molnar
2017-10-23 12:21 ` Kirill A. Shutemov
2017-10-23 12:40 ` Ingo Molnar
2017-10-23 12:48 ` Kirill A. Shutemov
2017-10-24 9:40 ` Ingo Molnar
2017-10-24 11:38 ` Kirill A. Shutemov
2017-10-24 12:47 ` Ingo Molnar
2017-10-24 13:12 ` Kirill A. Shutemov
2017-10-26 7:37 ` Ingo Molnar
2017-10-26 14:40 ` Kirill A. Shutemov
2017-10-31 9:47 ` Ingo Molnar
2017-10-31 12:04 ` Kirill A. Shutemov
2017-10-20 9:49 ` Minchan Kim
2017-10-20 12:18 ` Kirill A. Shutemov
2017-10-24 11:32 ` hpa
2017-10-24 11:43 ` Kirill A. Shutemov
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