From: "Leizhen (ThunderTown)" <thunder.leizhen@huawei.com>
To: Baoquan He <bhe@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
<x86@kernel.org>, "H . Peter Anvin" <hpa@zytor.com>,
<linux-kernel@vger.kernel.org>, Dave Young <dyoung@redhat.com>,
Vivek Goyal <vgoyal@redhat.com>,
Eric Biederman <ebiederm@xmission.com>,
<kexec@lists.infradead.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
Rob Herring <robh+dt@kernel.org>,
Frank Rowand <frowand.list@gmail.com>,
<devicetree@vger.kernel.org>, "Jonathan Corbet" <corbet@lwn.net>,
<linux-doc@vger.kernel.org>, Randy Dunlap <rdunlap@infradead.org>,
Feng Zhou <zhoufeng.zf@bytedance.com>,
Kefeng Wang <wangkefeng.wang@huawei.com>,
Chen Zhou <dingguo.cz@antgroup.com>,
"John Donnelly" <John.p.donnelly@oracle.com>,
Dave Kleikamp <dave.kleikamp@oracle.com>
Subject: Re: [PATCH v21 0/5] support reserving crashkernel above 4G on arm64 kdump
Date: Fri, 8 Apr 2022 17:47:55 +0800 [thread overview]
Message-ID: <3a0bb9a9-c2a1-2e3a-8f23-16109ae1e525@huawei.com> (raw)
In-Reply-To: <YlABRPBEaTldZwuL@MiWiFi-R3L-srv>
On 2022/4/8 17:32, Baoquan He wrote:
> Hi, Lei
>
> On 02/27/22 at 11:07am, Zhen Lei wrote:
>> Changes since [v20]:
>> 1. Check whether crashkernel=Y,low is incorrectly configured or not configured. Do different processing.
>> 2. Share the existing description of x86. The configuration of arm64 is the same as that of x86.
>> 3. Define the value of macro CRASH_ADDR_HIGH_MAX as memblock.current_limit, instead of MEMBLOCK_ALLOC_ACCESSIBLE.
>> 4. To improve readability, some lightweight code adjustments have been made to reserve_craskernel(), including comments.
>> 5. The defined value of DEFAULT_CRASH_KERNEL_LOW_SIZE reconsiders swiotlb, just like x86, to share documents.
>
> 5.18 rc1 is already done, do you have plan to post a new version for
> reviewing?
Yes, v5.18-rc1 has added a new patch
commit 031495635b46 ("arm64: Do not defer reserve_crashkernel() for platforms with no DMA memory zones")
to allow block mapping again, so my patches need to be modified. It should be post next week.
>
> Thanks
> Baoquan
>
> .
>
--
Regards,
Zhen Lei
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next prev parent reply other threads:[~2022-04-08 9:49 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-27 3:07 [PATCH v21 0/5] support reserving crashkernel above 4G on arm64 kdump Zhen Lei
2022-02-27 3:07 ` [PATCH v21 1/5] kdump: return -ENOENT if required cmdline option does not exist Zhen Lei
2022-03-15 11:57 ` Baoquan He
2022-03-15 12:21 ` Baoquan He
2022-03-15 13:32 ` Leizhen (ThunderTown)
2022-03-16 5:17 ` Baoquan He
2022-03-16 5:39 ` Baoquan He
2022-03-16 6:15 ` Leizhen (ThunderTown)
2022-02-27 3:07 ` [PATCH v21 2/5] arm64: Use insert_resource() to simplify code Zhen Lei
2022-02-27 3:07 ` [PATCH v21 3/5] arm64: kdump: reimplement crashkernel=X Zhen Lei
2022-03-16 12:11 ` Baoquan He
2022-03-16 13:11 ` Leizhen (ThunderTown)
2022-03-17 2:36 ` Baoquan He
2022-03-17 3:19 ` Leizhen (ThunderTown)
2022-03-17 3:47 ` Baoquan He
2022-03-17 7:30 ` Leizhen (ThunderTown)
2022-03-17 2:38 ` Baoquan He
2022-03-17 3:23 ` Leizhen (ThunderTown)
2022-03-21 13:29 ` John Donnelly
2022-03-21 14:09 ` Dave Kleikamp
2022-03-22 1:58 ` Leizhen (ThunderTown)
2022-02-27 3:07 ` [PATCH v21 4/5] of: fdt: Add memory for devices by DT property "linux, usable-memory-range" Zhen Lei
2022-02-27 3:07 ` [PATCH v21 5/5] docs: kdump: Update the crashkernel description for arm64 Zhen Lei
2022-03-15 11:59 ` Baoquan He
2022-04-08 9:32 ` [PATCH v21 0/5] support reserving crashkernel above 4G on arm64 kdump Baoquan He
2022-04-08 9:47 ` Leizhen (ThunderTown) [this message]
2022-04-11 2:56 ` Baoquan He
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