Re: [2.6 patch] remove the CONFIG_CC_ALIGN_* options

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Feb 20, 2006 at 11:36:54PM +0100, Adrian Bunk wrote:
> I don't see any use case for the CONFIG_CC_ALIGN_* options:
> - they are only available if EMBEDDED
> - people using EMBEDDED will most likely also enable 
>   CC_OPTIMIZE_FOR_SIZE
> - the default for -Os is to disable alignment
> 
> In case someone is doing performance comparisons and discovers that the
> default settings gcc chooses aren't good, the only sane thing is to
> discuss whether it makes sense to change this, not through offering 
> options to change this locally.

I leave it to other to judge if this is wortwhile or not - I have no
numbers to back up either with or without.
It is though a nice cleaning effort in the Makefile.

But if we back-out this then cc-option-aling should go as well,
including description in Documentation/kbuild/makefiles.txt

	Sam
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux