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x86, realmode: Move trampoline_*.S early in the link order
author
H. Peter Anvin
<hpa@linux.intel.com>
Tue, 8 May 2012 18:22:38 +0000
(21:22 +0300)
committer
H. Peter Anvin
<hpa@linux.intel.com>
Tue, 8 May 2012 18:48:03 +0000
(11:48 -0700)
Move trampoline_*.S earlier in the link order so it ends up being
first in the text segment; since the SIPI vector requires 4K alignment
it otherwise ends up padding the .text segment with that much
completely unnecessarily.
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Link:
http://lkml.kernel.org/r/1336501366-28617-16-git-send-email-jarkko.sakkinen@intel.com
arch/x86/realmode/rm/Makefile
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diff --git
a/arch/x86/realmode/rm/Makefile
b/arch/x86/realmode/rm/Makefile
index 2432acb6b04f86399682f1d0278369f8d81dd05a..2423142b4da456f4c720e77dd99a618b7f55d6f3 100644
(file)
--- a/
arch/x86/realmode/rm/Makefile
+++ b/
arch/x86/realmode/rm/Makefile
@@
-12,8
+12,8
@@
subdir- := wakeup
always := realmode.bin
realmode-y += header.o
-realmode-$(CONFIG_X86_32) += reboot_32.o
realmode-y += trampoline_$(BITS).o
+realmode-$(CONFIG_X86_32) += reboot_32.o
realmode-$(CONFIG_ACPI_SLEEP) += wakeup/wakeup.o
targets += $(realmode-y)