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Message-ID: <fbc596f7ad7ec4b08a5f50da8dcc0a1ce908793d.camel@physik.fu-berlin.de>
Date: Thu, 26 Sep 2024 14:41:50 +0200
From: John Paul Adrian Glaubitz <glaubitz@...sik.fu-berlin.de>
To: Oreoluwa Babatunde <quic_obabatun@...cinc.com>, dalias@...c.org,
ysato@...rs.sourceforge.jp
Cc: kernel@...cinc.com, linux-kernel@...r.kernel.org,
linux-sh@...r.kernel.org, robh+dt@...nel.org, Artur Rojek
<contact@...ur-rojek.eu>, Geert Uytterhoeven <geert+renesas@...der.be>
Subject: Re: [PATCH v5 0/2] sh: Restructure setup code to reserve memory
regions earlier
Hi Oreoluwa,
On Wed, 2024-07-17 at 19:18 -0700, Oreoluwa Babatunde wrote:
> The unflatten_devicetree() function allocates memory from memblock
> before the system gets a chance to set aside the regions of memory that
> are meant to be reserved.
> This means that there is a possibility for memblock to allocate from
> these regions, thereby preventing them from being reserved.
>
> This series makes changes to the arch specific setup code to call the
> functions responsible for setting aside the reserved memory regions
> earlier in the init sequence.
>
> Hence, by the time memblock starts being used to allocate memory, the
> memory regions that are meant to be carved out would already be set aside.
>
> Oreoluwa Babatunde (2):
> sh: Restructure call site for early_reserve_mem()
> sh: Restructure setup code to reserve memory regions earlier
>
> arch/sh/include/asm/mmu.h | 1 +
> arch/sh/kernel/setup.c | 3 +++
> arch/sh/mm/init.c | 20 +++++++++-----------
> 3 files changed, 13 insertions(+), 11 deletions(-)
Apologies for the long silence. Both Artur and Geert (CC'ed) now also own a
J2 Turtleboard and I would like to have at least either of them test and
review your changes to make sure nothing breaks.
Thanks,
Adrian
--
.''`. John Paul Adrian Glaubitz
: :' : Debian Developer
`. `' Physicist
`- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913
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