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From: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
To: u-boot@lists.denx.de
Subject: caching BLOBLISTT_SPL_HANDOFF
Date: Mon, 2 Mar 2020 20:01:29 +0000	[thread overview]
Message-ID: <b31362c2-260f-da9a-4c0f-3e819ad43def@prevas.dk> (raw)
In-Reply-To: <CAPnjgZ0RFPNNy64POKirvaxAQZGJg27mtBKD60QEtXYB826irw@mail.gmail.com>

On 02/03/2020 20.47, Simon Glass wrote:
> Hi Rasmus,
> 
> On Fri, 28 Feb 2020 at 16:09, Rasmus Villemoes
> <rasmus.villemoes@prevas.dk> wrote:
>>

>> Now that particular one seems a bit fishy: Why is it ok to cache the
>> location of the BLOBLISTT_SPL_HANDOFF blob in gd->spl_handoff? Later in
>> the init sequence there's a call to reserve_bloblist, and later again
>> reloc_bloblist. Doesn't that leave gd->spl_handoff stale?
> 
> Yes it does. It is only supposed to be used in the early stages of
> U-Boot (proper) init.

Yes, that's what I thought - and if it's only actually used once or
twice during the early stages, there's not much point in caching it.

> Actually I think that member could be dropped and we could search for
> it each time:
> 
> ./arch/x86/cpu/broadwell/cpu_from_spl.c

Yes, there didn't seem to be many users, so it should not be that hard
to get rid of. I also think that sets a better precedent for future
bloblist users.

Rasmus

  reply	other threads:[~2020-03-02 20:01 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-27  8:18 [PATCH] common/board_f.c: use #ifdefs a little more consistently Rasmus Villemoes
2020-02-27 23:40 ` Simon Glass
2020-02-28  8:42   ` Rasmus Villemoes
2020-02-28 15:46     ` Tom Rini
2020-02-28 17:24       ` Rasmus Villemoes
2020-02-28 17:35         ` Tom Rini
2020-02-28 23:09           ` caching BLOBLISTT_SPL_HANDOFF (was Re: [PATCH] common/board_f.c: use #ifdefs a little more consistently) Rasmus Villemoes
2020-03-02 19:47             ` Simon Glass
2020-03-02 20:01               ` Rasmus Villemoes [this message]
2020-03-04 23:11                 ` caching BLOBLISTT_SPL_HANDOFF Simon Glass

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