From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Manikanta Mylavarapu <quic_mmanikan@quicinc.com>,
andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org,
krzk+dt@kernel.org, conor+dt@kernel.org,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Cc: quic_varada@quicinc.com, quic_srichara@quicinc.com
Subject: Re: [PATCH v1] arm64: dts: qcom: ipq5424: add reserved memory region for bootloader
Date: Wed, 12 Mar 2025 18:58:22 +0100 [thread overview]
Message-ID: <59de5023-acf4-4f2d-b011-62ca96c597ed@oss.qualcomm.com> (raw)
In-Reply-To: <20250312094948.3376126-1-quic_mmanikan@quicinc.com>
On 3/12/25 10:49 AM, Manikanta Mylavarapu wrote:
> In IPQ5424, the bootloader collects the system RAM contents upon a crash
> for post-morterm analysis. If we don't reserve the memory region used by
> the bootloader, linux will consume it. Upon the next boot after a crash,
> the bootloader will be loaded in the same region, which could lead to the
> loss of some data. sometimes, we may miss out critical information.
> Therefore, let's reserve the region used by the bootloader.
>
> Signed-off-by: Manikanta Mylavarapu <quic_mmanikan@quicinc.com>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Konrad
next prev parent reply other threads:[~2025-03-12 17:58 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-12 9:49 [PATCH v1] arm64: dts: qcom: ipq5424: add reserved memory region for bootloader Manikanta Mylavarapu
2025-03-12 16:12 ` Kathiravan Thirumoorthy
2025-03-12 17:58 ` Konrad Dybcio [this message]
2025-03-14 20:01 ` Bjorn Andersson
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