From: Ingo Molnar <mingo@kernel.org>
To: Chen Zhou <chenzhou10@huawei.com>
Cc: wangkefeng.wang@huawei.com, linux-doc@vger.kernel.org,
catalin.marinas@arm.com, bhsharma@redhat.com,
huawei.libin@huawei.com, guohanjun@huawei.com, will@kernel.org,
bhe@redhat.com, corbet@lwn.net, mingo@redhat.com,
dyoung@redhat.com, John.P.donnelly@oracle.com, arnd@arndb.de,
xiexiuqi@huawei.com, horms@verge.net.au, tglx@linutronix.de,
linux-arm-kernel@lists.infradead.org, kexec@lists.infradead.org,
linux-kernel@vger.kernel.org, robh+dt@kernel.org,
james.morse@arm.com, prabhakar.pkin@gmail.com,
nsaenzjulienne@suse.de
Subject: Re: [PATCH v11 2/5] x86: kdump: move reserve_crashkernel_low() into crash_core.c
Date: Thu, 6 Aug 2020 15:36:27 +0200 [thread overview]
Message-ID: <20200806133627.GB2077191@gmail.com> (raw)
In-Reply-To: <20200801130856.86625-3-chenzhou10@huawei.com>
* Chen Zhou <chenzhou10@huawei.com> wrote:
> In preparation for supporting reserve_crashkernel_low in arm64 as
> x86_64 does, move reserve_crashkernel_low() into kernel/crash_core.c.
>
> BTW, move x86_64 CRASH_ALIGN to 2M suggested by Dave. CONFIG_PHYSICAL_ALIGN
> can be selected from 2M to 16M, move to the same as arm64.
>
> Signed-off-by: Chen Zhou <chenzhou10@huawei.com>
> ---
> arch/x86/include/asm/kexec.h | 24 ++++++++++
> arch/x86/kernel/setup.c | 86 +++---------------------------------
> include/linux/crash_core.h | 3 ++
> include/linux/kexec.h | 2 -
> kernel/crash_core.c | 74 +++++++++++++++++++++++++++++++
> kernel/kexec_core.c | 17 -------
> 6 files changed, 107 insertions(+), 99 deletions(-)
Since the changes are centered around arm64, I suppose the arm64 tree
will carry this patchset?
Assuming that this is a 100% invariant moving of code that doesn't
regress on x86:
Acked-by: Ingo Molnar <mingo@kernel.org>
Thanks,
Ingo
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next prev parent reply other threads:[~2020-08-06 13:38 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-01 13:08 [PATCH v11 0/5] support reserving crashkernel above 4G on arm64 kdump Chen Zhou
2020-08-01 13:08 ` [PATCH v11 1/5] arm64: kdump: add macro CRASH_ALIGN and CRASH_ADDR_LOW_MAX Chen Zhou
2020-08-01 13:08 ` [PATCH v11 2/5] x86: kdump: move reserve_crashkernel_low() into crash_core.c Chen Zhou
2020-08-06 13:36 ` Ingo Molnar [this message]
2020-09-01 16:50 ` Catalin Marinas
2020-08-08 9:59 ` Dave Young
2020-08-01 13:08 ` [PATCH v11 3/5] arm64: kdump: reimplement crashkernel=X Chen Zhou
2020-09-02 17:09 ` Catalin Marinas
2020-09-03 11:26 ` chenzhou
2020-09-03 13:18 ` chenzhou
2020-09-04 3:04 ` Dave Young
2020-09-04 3:10 ` Dave Young
2020-09-04 4:02 ` chenzhou
2020-09-04 4:16 ` Dave Young
2020-09-04 6:39 ` chenzhou
2020-08-01 13:08 ` [PATCH v11 4/5] arm64: kdump: add memory for devices by DT property linux, usable-memory-range Chen Zhou
2020-08-01 13:08 ` [PATCH v11 5/5] kdump: update Documentation about crashkernel Chen Zhou
2020-08-08 10:02 ` Dave Young
2020-08-10 3:28 ` chenzhou
2020-08-10 5:59 ` Dave Young
2020-08-10 6:03 ` Dave Young
2020-08-18 7:07 ` chenzhou
2020-08-19 12:03 ` Dave Young
2020-08-28 1:59 ` chenzhou
2020-09-01 17:13 ` Catalin Marinas
2020-09-02 16:42 ` Catalin Marinas
2020-09-02 17:13 ` Catalin Marinas
2020-09-03 11:56 ` chenzhou
2020-08-06 11:37 ` [PATCH v11 0/5] support reserving crashkernel above 4G on arm64 kdump Dave Young
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