linux-kernel - Re: [PATCH 0/2] Ajust lockdep static allocations

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Message-ID: <20160923154041.GO5008@twins.programming.kicks-ass.net>
Date:   Fri, 23 Sep 2016 17:40:41 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Babu Moger <babu.moger@...cle.com>
Cc:     mingo@...hat.com, akpm@...ux-foundation.org, keescook@...omium.org,
        dan.j.williams@...el.com, aryabinin@...tuozzo.com, tj@...nel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/2] Ajust lockdep static allocations

On Fri, Sep 23, 2016 at 10:15:46AM -0500, Babu Moger wrote:

> >>     Correct, We can't boot with lockdep. Sorry I did not make that clear.
> >>We have a limit on static size of the kernel.

> >This stuff should be in .bss not .data. It should not affect the static
> >size at all. Or am I misunderstanding things?

>  Here it is.
> $ ./scripts/bloat-o-meter vmlinux.lockdep.small vmlinux.lockdep.big

What does bloat-o-meter have to do with things? The static image size is
not dependent on .bss, right?