* Linus Torvalds wrote:
> On Tue, Feb 4, 2014 at 1:08 AM, Ingo Molnar wrote:
> >
> > config SAVE_TIME_AND_DISK_SPACE
> > bool "Faster and leaner build object files: compile without debug
> > info"
> > default y
>
> Thinking about it, we already have this. It's called "CONFIG_
On Tue, Feb 4, 2014 at 9:32 AM, Andi Kleen wrote:
>
> I have used debug info on allyesconfig in the past to run statistics
> on the resulting binary. It's still useful, even though quite slow.
> Make it depend on !EXPERT or somesuch? I agree for normal usages it's fine.
EXPERT is useless, people
Linus Torvalds writes:
>
> Trivial oneliner patch (independent of the discussion about improving
> the documentation), so I'll just apply it.
>
> I can't imagine that this would be controversial:
>
>config DEBUG_INFO
> bool "Compile the kernel with debug info"
> - depends on
On Tue, Feb 4, 2014 at 1:08 AM, Ingo Molnar wrote:
>
> config SAVE_TIME_AND_DISK_SPACE
> bool "Faster and leaner build object files: compile without debug
> info"
> default y
Thinking about it, we already have this. It's called "CONFIG_COMPILE_TEST".
It very much gets set by al
* David Rientjes wrote:
> On Mon, 3 Feb 2014, Andrew Morton wrote:
>
> > > > How do you define "huge bloat" if the size of vmlinux doesn't increase?
> > >
> > > Don't be silly. The size of all the object files increase *hugely*.
> >
> > yup, I disable this in my allmodconfig testing, to great
On Mon, Feb 03, 2014 at 02:57:18PM -0800, Andrew Morton wrote:
> On Mon, 3 Feb 2014 14:47:15 -0800 Linus Torvalds
> wrote:
>
> > On Mon, Feb 3, 2014 at 2:00 PM, David Rientjes wrote:
> > >
> > > How do you define "huge bloat" if the size of vmlinux doesn't increase?
> >
> > Don't be silly. The
On Mon, 3 Feb 2014, Andrew Morton wrote:
> > > How do you define "huge bloat" if the size of vmlinux doesn't increase?
> >
> > Don't be silly. The size of all the object files increase *hugely*.
>
> yup, I disable this in my allmodconfig testing, to great effect.
>
> That being said, I do think
On Mon, 3 Feb 2014 14:47:15 -0800 Linus Torvalds
wrote:
> On Mon, Feb 3, 2014 at 2:00 PM, David Rientjes wrote:
> >
> > How do you define "huge bloat" if the size of vmlinux doesn't increase?
>
> Don't be silly. The size of all the object files increase *hugely*.
yup, I disable this in my all
On Mon, Feb 3, 2014 at 2:00 PM, David Rientjes wrote:
>
> How do you define "huge bloat" if the size of vmlinux doesn't increase?
Don't be silly. The size of all the object files increase *hugely*.
This is my fs/builtin.o in my normal config:
-rw-rw-r--. 1 torvalds torvalds 2838613 Feb 3 14
On Mon, 3 Feb 2014, Borislav Petkov wrote:
> diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
> index dbf94a7d25a8..9095c2078095 100644
> --- a/lib/Kconfig.debug
> +++ b/lib/Kconfig.debug
> @@ -126,7 +126,11 @@ config DEBUG_INFO
> This adds debug symbols to the kernel and modules (gcc -g
From: Borislav Petkov
Hold down when it makes sense to enable CONFIG_DEBUG_INFO and when
CONFIG_KALLSYMS suffices.
Signed-off-by: Borislav Petkov
Link:
http://lkml.kernel.org/r/CA%2B55aFw_xs1tUteDrXz21QZB7BFk5p%2BF5NZ-SpV=cuvjefw...@mail.gmail.com
Cc: Andrew Morton
Cc: Linus Torvalds
---
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