From: Catalin Marinas <catalin.marinas@arm.com>
To: Yun Levi <ppbuk5246@gmail.com>
Cc: Baoquan He <bhe@redhat.com>,
will@kernel.org, nramas@linux.microsoft.com,
thunder.leizhen@huawei.com, linux-arm-kernel@lists.infradead.org,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
kexec@lists.infradead.org
Subject: Re: [PATCH v2-RESEND] arm64/kexec: Fix missing extra range for crashkres_low.
Date: Wed, 31 Aug 2022 11:26:33 +0100 [thread overview]
Message-ID: <Yw83WQOgQf2yICaM@arm.com> (raw)
In-Reply-To: <CAM7-yPRp7wpP1a=SrH4o2SBijF4ZfxkLTe7vpRXq_D_y1Kz-1g@mail.gmail.com>
On Wed, Aug 31, 2022 at 10:49:30AM +0900, Yun Levi wrote:
> Like crashk_res, Calling crash_exclude_mem_range function with
> crashk_low_res area would need extra crash_mem range too.
>
> Add one more extra cmem slot in case of crashk_low_res is used.
>
> Signed-off-by: Levi Yun <ppbuk5246@gmail.com>
> Fixes: 944a45abfabc ("arm64: kdump: Reimplement crashkernel=X")
> Cc: stable@vger.kernel.org
To be even more precise, it should be:
Cc: <stable@vger.kernel.org> # 5.19.x
> Acked-by: Baoquan He <bhe@redhat.com>
> Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
> ---
> arch/arm64/kernel/machine_kexec_file.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm64/kernel/machine_kexec_file.c
> b/arch/arm64/kernel/machine_kexec_file.c
> index 889951291cc0..a11a6e14ba89 100644
> --- a/arch/arm64/kernel/machine_kexec_file.c
> +++ b/arch/arm64/kernel/machine_kexec_file.c
> @@ -47,7 +47,7 @@ static int prepare_elf_headers(void **addr, unsigned long *sz)
> u64 i;
> phys_addr_t start, end;
>
> - nr_ranges = 1; /* for exclusion of crashkernel region */
> + nr_ranges = 2; /* for exclusion of crashkernel region */
> for_each_mem_range(i, &start, &end)
> nr_ranges++;
Something happened to the whitespace here, so the patch can't be
applied.
--
Catalin
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next prev parent reply other threads:[~2022-08-31 10:27 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-03 15:12 [PATCH] arm64/kexec: Fix missing extra range for crashkres_low Levi Yun
2022-08-30 4:28 ` [PATCH-RESEND] " Yun Levi
2022-08-30 7:37 ` Baoquan He
2022-08-30 8:30 ` Yun Levi
2022-08-30 9:28 ` [PATCH v2] " Levi Yun
2022-08-30 12:46 ` Baoquan He
2022-08-30 16:40 ` Catalin Marinas
2022-08-31 0:38 ` Yun Levi
2022-08-31 1:18 ` Baoquan He
2022-08-31 1:31 ` Yun Levi
2022-08-31 1:49 ` [PATCH v2-RESEND] " Yun Levi
2022-08-31 10:26 ` Catalin Marinas [this message]
2022-08-31 10:29 ` Yun Levi
2022-08-31 10:39 ` [PATCH v3] " Levi Yun
2022-09-01 13:06 ` Will Deacon
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