On Fri, 22 Sep 2017, Colin Ian King wrote:
> On 22/09/17 11:03, Joe Perches wrote: > > On Fri, 2017-09-22 at 09:23 +0200, Julia Lawall wrote: > >> > >> On Thu, 21 Sep 2017, Colin King wrote: > >> > >>> From: Colin Ian King <colin.k...@canonical.com> > >>> > >>> Don't populate const array ac_to_fifo on the stack in an inlined > >>> function, instead make it static. Makes the object code smaller > >>> by over 800 bytes: > >>> > >>> text data bss dec hex filename > >>> 159029 33154 1216 193399 2f377 4965-mac.o > >>> > >>> text data bss dec hex filename > >>> 158122 33250 1216 192588 2f04c 4965-mac.o > >>> > >>> (gcc version 7.2.0 x86_64) > >> > >> Gcc 7 must be much more aggressive about inlining than gcc 4. Here is the > >> change that I got on this file: > >> > >> text data bss dec hex filename > >> - 76346 1494 152 77992 130a8 > >> drivers/net/wireless/intel/iwlegacy/4965-mac.o > >> + 76298 1494 152 77944 13078 > >> drivers/net/wireless/intel/iwlegacy/4965-mac.o > >> decrease of 48 > > > > More likely different CONFIG options. > > > > e.g. allyesconfig vs defconfig with wireless > > > yup, I used allyesconfig Mine is also allyesconfig. julia > > -- > To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >
