Re: CONFIG_KALLSYMS_EXTRA_PASS

From: Steven Rostedt
Date: Tue May 17 2005 - 19:05:30 EST


On Wed, 2005-05-18 at 00:27 +0100, pmarques@xxxxxxxxxxxx wrote:

> You can try the very crude (but effective) way to check if this is your problem
> or not. Go to scripts/kallsyms.c and change:
>
> #define WORKING_SET 1024
>
> to:
>
> #define WORKING_SET 65536
>

Yep, that did the trick. Thanks. And just to make sure, I put it back
to 1024, recompiled, and got the error again.

> This will force kallsyms to use *all* the symbols for the compression, and the
> size of the result won't be affected by the symbol positions.
>
> Don't forget to turn off KALLSYMS_EXTRA_PASS to test this.
>
> If this turns out to be the problem _again_, I'll post a patch to fix this for
> good by storing the token data from the first pass and use it on the second
> pass. This will not only speed up compression, it will also guarantee that this
> kind of problems will never bite us again.

Your patch sounds too good to not be included even if this wasn't the
case. How come it hasn't been applied before?

-- Steve

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