On Tue, 2008-02-26 at 21:44 -0800, David Rientjes wrote: > I'm not seeing any change in text size with allyesconfig after applying > this patch with latest git: This is just x86 defconfig > Joe, what version of gcc are you using? $ gcc --version gcc (GCC) 4.2.2 20071128 (prerelease) (4.2.2-3.1mdv2008.0) It's definitely odd. The .o size changes are inconsistent. Some get bigger, some get smaller. The versioning ones I understand but I have no idea why changes in drivers/ or mm/ or net/ exist. I think it's gcc optimization changes, but dunno... Any good ideas? $ git reset --hard HEAD is now at 7704a8b... Merge branch 'for-linus' of git://oss.sgi.com:8090/xfs/xfs-2.6 $ make mrproper ; make defconfig ; make > /dev/null $ size vmlinux text data bss dec hex filename 4716770 474560 618496 5809826 58a6a2 vmlinux $ size $(find -type f -print | grep "\.o$" | grep -vP "(vmlinux|built-in|piggy|allsyms.)\.o$") > size.default $ patch -p1 < inline/fs.h.d $ make > /dev/null $ size vmlinux text data bss dec hex filename 4716706 474560 618496 5809762 58a662 vmlinux $ size $(find -type f -print | grep "\.o$" | grep -vP "(vmlinux|built-in|piggy|allsyms.)\.o$") > size.inline_fs $ diff --unified=0 size.default size.inline_fs --- size.default 2008-02-26 22:18:33.000000000 -0800 +++ size.inline_fs 2008-02-26 22:33:27.000000000 -0800 @@ -21 +21 @@ - 79 0 0 79 4f ./arch/x86/boot/version.o + 85 0 0 85 55 ./arch/x86/boot/version.o @@ -335 +335 @@ - 5206 72 12 5290 14aa ./drivers/base/core.o + 5201 72 12 5285 14a5 ./drivers/base/core.o @@ -374 +374 @@ - 18192 104 1648 19944 4de8 ./drivers/char/tty_io.o + 18184 104 1648 19936 4de0 ./drivers/char/tty_io.o @@ -390 +390 @@ - 4293 560 24 4877 130d ./drivers/char/hpet.o + 4287 560 24 4871 1307 ./drivers/char/hpet.o @@ -473 +473 @@ - 38914 32 341 39287 9977 ./drivers/message/fusion/mptbase.o + 38922 32 341 39295 997f ./drivers/message/fusion/mptbase.o @@ -492 +492 @@ - 81665 2613 4 84282 1493a ./drivers/net/tg3.o + 81659 2613 4 84276 14934 ./drivers/net/tg3.o @@ -544 +544 @@ - 17508 845 552 18905 49d9 ./drivers/scsi/aic7xxx/aic79xx_osm.o + 17510 845 552 18907 49db ./drivers/scsi/aic7xxx/aic79xx_osm.o @@ -581 +581 @@ - 74 4480 0 4554 11ca ./drivers/scsi/scsi_wait_scan.mod.o + 80 4480 0 4560 11d0 ./drivers/scsi/scsi_wait_scan.mod.o @@ -774 +774 @@ - 1924 4 4 1932 78c ./fs/proc/kcore.o + 1922 4 4 1930 78a ./fs/proc/kcore.o @@ -776 +776 @@ - 41462 652 80 42194 a4d2 ./fs/proc/proc.o + 41458 652 80 42190 a4ce ./fs/proc/proc.o @@ -828 +828 @@ - 9583 80 0 9663 25bf ./fs/locks.o + 9571 80 0 9651 25b3 ./fs/locks.o @@ -870 +870 @@ - 277 396 4 677 2a5 ./init/version.o + 281 396 4 681 2a9 ./init/version.o @@ -926 +926 @@ - 8379 460 8 8847 228f ./kernel/sys.o + 8381 460 8 8849 2291 ./kernel/sys.o @@ -954 +954 @@ - 13337 188 73 13598 351e ./kernel/module.o + 13341 188 73 13602 3522 ./kernel/module.o @@ -1044 +1044 @@ - 1845 0 0 1845 735 ./mm/mremap.o + 1841 0 0 1841 731 ./mm/mremap.o @@ -1052 +1052 @@ - 8781 44 2196 11021 2b0d ./mm/swapfile.o + 8777 44 2196 11017 2b09 ./mm/swapfile.o @@ -1065 +1065 @@ - 2630 0 0 2630 a46 ./net/core/datagram.o + 2631 0 0 2631 a47 ./net/core/datagram.o @@ -1101 +1101 @@ - 13190 24 0 13214 339e ./net/ipv4/tcp_output.o + 13192 24 0 13216 33a0 ./net/ipv4/tcp_output.o @@ -1109 +1109 @@ - 6244 468 0 6712 1a38 ./net/ipv4/arp.o + 6239 468 0 6707 1a33 ./net/ipv4/arp.o @@ -1138 +1138 @@ - 4660 132 44 4836 12e4 ./net/ipv6/ip6_fib.o + 4644 132 44 4820 12d4 ./net/ipv6/ip6_fib.o @@ -1146 +1146 @@ - 16397 24 4 16425 4029 ./net/ipv6/mcast.o + 16399 24 4 16427 402b ./net/ipv6/mcast.o @@ -1159 +1159 @@ - 143799 7424 3036 154259 25a93 ./net/ipv6/ipv6.o + 143787 7424 3036 154247 25a87 ./net/ipv6/ipv6.o @@ -1202 +1202 @@ - 2109 600 0 2709 a95 ./net/xfrm/xfrm_algo.o + 2111 600 0 2711 a97 ./net/xfrm/xfrm_algo.o - To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
