From: Tom Rini <trini@konsulko.com>
To: u-boot@lists.denx.de
Subject: Re: [PATCH] lmb: Default to not-LMB_USE_MAX_REGIONS
Date: Tue, 7 Feb 2023 11:49:31 -0500 [thread overview]
Message-ID: <Y+KBG2E99RJPhZID@bill-the-cat> (raw)
In-Reply-To: <20230125230823.1567778-1-trini@konsulko.com>
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On Wed, Jan 25, 2023 at 06:08:23PM -0500, Tom Rini wrote:
> The LMB code allows for picking a hard limit on the number of regions it
> can know of, or to dynamically allocate these regions. The reason for
> this choice is to allow for the compiler to perform a size optimization
> in the common case. This optimization however, is very small, ranging
> from 196 bytes to 15 bytes saved, or in some cases, being larger. Now
> that we also have more regions covered by LMB (in order to protect
> various parts of our self at run time), the default of 8 is also much
> easier to hit and leads to non-obvious error messages (which imply that
> an area is protected, not that we're out of areas to add to the list).
>
> Switch to the dynamic use as the default.
>
> Signed-off-by: Tom Rini <trini@konsulko.com>
Applied to u-boot/master, thanks!
--
Tom
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next prev parent reply other threads:[~2023-02-07 16:49 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-25 23:08 [PATCH] lmb: Default to not-LMB_USE_MAX_REGIONS Tom Rini
2023-02-07 16:49 ` Tom Rini [this message]
2023-02-08 14:33 ` Philippe Schenker
2023-02-08 14:54 ` Tom Rini
2023-02-08 15:13 ` Philippe Schenker
2023-02-08 15:16 ` Tom Rini
2023-02-23 10:01 ` Patrick DELAUNAY
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