From: sboyd@codeaurora.org (Stephen Boyd)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 6/6] ARM: zImage: prevent constant copy+rebuild of lib1funcs.S
Date: Thu, 15 Sep 2011 20:58:39 -0700 [thread overview]
Message-ID: <4E72C96F.5000203@codeaurora.org> (raw)
In-Reply-To: <1315978906-15829-7-git-send-email-nico@fluxnic.net>
On 09/13/11 22:41, Nicolas Pitre wrote:
> From: Nicolas Pitre <nicolas.pitre@linaro.org>
>
> The rule to copy this file doesn't have to be forced. However
> lib1funcs.[So] have to be listed amongst the targets.
>
> This prevents zImage from being recreated needlessly.
>
> Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org>
> ---
> arch/arm/boot/compressed/Makefile | 4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
> index ce2bef536e..db1fd260ed 100644
> --- a/arch/arm/boot/compressed/Makefile
> +++ b/arch/arm/boot/compressed/Makefile
> @@ -112,7 +112,7 @@ endif
>
> targets := vmlinux vmlinux.lds \
> piggy.$(suffix_y) piggy.$(suffix_y).o \
> - font.o font.c head.o misc.o $(OBJS)
> + lib1funcs.o lib1funcs.S font.o font.c head.o misc.o $(OBJS)
>
> # Make sure files are removed during clean
> extra-y += piggy.gzip piggy.lzo piggy.lzma lib1funcs.S $(libfdt) $(libfdt_hdrs)
> @@ -147,7 +147,7 @@ LDFLAGS_vmlinux += -T
> # For __aeabi_uidivmod
> lib1funcs = $(obj)/lib1funcs.o
>
> -$(obj)/lib1funcs.S: $(srctree)/arch/$(SRCARCH)/lib/lib1funcs.S FORCE
> +$(obj)/lib1funcs.S: $(srctree)/arch/$(SRCARCH)/lib/lib1funcs.S
> $(call cmd,shipped)
>
> # We need to prevent any GOTOFF relocs being used with references
I already posted a very similar patch and put it into Russell's patch
tracker. Can't you just use that instead?
http://www.arm.linux.org.uk/developer/patches/viewpatch.php?id=7016/1
http://lists.arm.linux.org.uk/lurker/message/20110812.190002.18f88875.en.html
--
Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.
next prev parent reply other threads:[~2011-09-16 3:58 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-14 5:41 [PATCH 0/6] zImage improvements with DTB append and ATAG compatibility Nicolas Pitre
2011-09-14 5:41 ` [PATCH 1/6] ARM: zImage: ensure it is always a multiple of 64 bits in size Nicolas Pitre
2011-09-14 5:41 ` [PATCH 2/6] ARM: zImage: Allow the appending of a device tree binary Nicolas Pitre
2011-09-14 13:32 ` Dave Martin
2011-09-14 14:04 ` Nicolas Pitre
2011-09-14 14:20 ` Dave Martin
2011-09-14 15:10 ` Nicolas Pitre
2011-09-14 16:10 ` Dave Martin
2011-09-14 5:41 ` [PATCH 3/6] ARM: zImage: make sure appended DTB doesn't get overwritten by kernel .bss Nicolas Pitre
2011-09-14 5:41 ` [PATCH 4/6] ARM: zImage: gather some string functions into string.c Nicolas Pitre
2011-09-14 13:13 ` Dave Martin
2011-09-14 13:45 ` Nicolas Pitre
2011-09-14 14:23 ` Dave Martin
2011-09-14 14:43 ` Nicolas Pitre
2011-09-14 5:41 ` [PATCH 5/6] ARM: zImage: allow supplementing appended DTB with traditional ATAG data Nicolas Pitre
2011-09-14 5:41 ` [PATCH 6/6] ARM: zImage: prevent constant copy+rebuild of lib1funcs.S Nicolas Pitre
2011-09-16 3:58 ` Stephen Boyd [this message]
2011-09-16 4:48 ` Nicolas Pitre
2011-09-16 7:15 ` Russell King - ARM Linux
2011-09-16 17:20 ` Stephen Boyd
2011-09-14 8:54 ` [PATCH 0/6] zImage improvements with DTB append and ATAG compatibility Shawn Guo
2011-09-14 13:19 ` Dave Martin
2011-09-14 15:26 ` Thomas Abraham
2011-09-14 22:56 ` David Brown
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