From: Rob Herring <robh+dt@kernel.org>
To: nikhil.gupta@nxp.com
Cc: linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
Frank Rowand <frowand.list@gmail.com>,
devicetree@vger.kernel.org,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Priyanka Jain <priyanka.jain@nxp.com>,
Dong Aisheng <aisheng.dong@nxp.com>
Subject: Re: [PATCH] of/fdt: move elfcorehdr reservation early for crash dump kernel
Date: Fri, 28 Jan 2022 09:32:59 -0600 [thread overview]
Message-ID: <CAL_JsqKWmnQde+4tnZ3d90pWguezLVqto4DRe3WRjf9PCQ=L4w@mail.gmail.com> (raw)
In-Reply-To: <20220128042321.15228-1-nikhil.gupta@nxp.com>
On Thu, Jan 27, 2022 at 10:23 PM <nikhil.gupta@nxp.com> wrote:
>
> From: Nikhil Gupta <nikhil.gupta@nxp.com>
>
> elfcorehdr_addr is fixed address passed to Second kernel which may be conflicted
> with potential reserved memory in Second kernel,so fdt_reserve_elfcorehdr() ahead
> of fdt_init_reserved_mem() can relieve this situation.
How does changing the order help exactly? If you have an overlap, that
seems bad no matter what. What if the overlapping reserved area is
used by another core or firmware?
Rob
next prev parent reply other threads:[~2022-01-28 15:33 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-28 4:23 [PATCH] of/fdt: move elfcorehdr reservation early for crash dump kernel nikhil.gupta
2022-01-28 15:32 ` Rob Herring [this message]
2022-02-01 15:36 ` [EXT] " Nikhil Gupta
2022-02-09 23:32 ` Rob Herring
2022-02-11 6:58 ` Nikhil Gupta
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