[PATCH v2] Makefile: doesn't need check stack size when dtb is not built

The commit 5fed97af20da ("Makefile: ensure DTB doesn't overflow into initial stack") adds an extra check for stack size in BSS if CONFIG_SYS_INIT_SP_BSS_OFFSET is enabled. This check, however, doesn't make sense under the configuration where control dtb won't be built in and it should be void in such cases.
Signed-off-by: AKASHI Takahiro takahiro.akashi@linaro.org Fixes: 5fed97af20da ("Makefile: ensure DTB doesn't overflow into initial stack") --- v2: * guard ALL-y += init_sp_bss_offset_check with simplified "if" condition --- Makefile | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/Makefile b/Makefile index 0af89e0a7881..93931c3cb51b 100644 --- a/Makefile +++ b/Makefile @@ -903,7 +903,7 @@ ifneq ($(CONFIG_BUILD_TARGET),) ALL-y += $(CONFIG_BUILD_TARGET:"%"=%) endif
-ifdef CONFIG_INIT_SP_RELATIVE +ifeq ($(CONFIG_INIT_SP_RELATIVE)$(CONFIG_OF_SEPARATE),yy) ALL-y += init_sp_bss_offset_check endif
@@ -1208,7 +1208,7 @@ binary_size_check: u-boot-nodtb.bin FORCE fi \ fi
-ifdef CONFIG_INIT_SP_RELATIVE +ifeq ($(CONFIG_INIT_SP_RELATIVE)$(CONFIG_OF_SEPARATE),yy) ifneq ($(CONFIG_SYS_MALLOC_F_LEN),) subtract_sys_malloc_f_len = space=$$(($${space} - $(CONFIG_SYS_MALLOC_F_LEN))) else

On 3/9/20 6:20 PM, AKASHI Takahiro wrote:
The commit 5fed97af20da ("Makefile: ensure DTB doesn't overflow into initial stack") adds an extra check for stack size in BSS if CONFIG_SYS_INIT_SP_BSS_OFFSET is enabled. This check, however, doesn't make sense under the configuration where control dtb won't be built in and it should be void in such cases.
Signed-off-by: AKASHI Takahiro takahiro.akashi@linaro.org Fixes: 5fed97af20da ("Makefile: ensure DTB doesn't overflow into initial stack")
It would be best if that line wasn't wrapped; that will make it easier for anyone searching for the commit description, since they won't have to know to search for a substring of the the description instead of the whole thing.
Reviewed-by: Stephen Warren swarren@nvidia.com

Tom,
On Tue, Mar 10, 2020 at 09:56:42AM -0600, Stephen Warren wrote:
On 3/9/20 6:20 PM, AKASHI Takahiro wrote:
The commit 5fed97af20da ("Makefile: ensure DTB doesn't overflow into initial stack") adds an extra check for stack size in BSS if CONFIG_SYS_INIT_SP_BSS_OFFSET is enabled. This check, however, doesn't make sense under the configuration where control dtb won't be built in and it should be void in such cases.
Signed-off-by: AKASHI Takahiro takahiro.akashi@linaro.org Fixes: 5fed97af20da ("Makefile: ensure DTB doesn't overflow into initial stack")
It would be best if that line wasn't wrapped; that will make it easier for anyone searching for the commit description, since they won't have to know to search for a substring of the the description instead of the whole thing.
Can you make this change for me when you merge this patch, please?
Reviewed-by: Stephen Warren swarren@nvidia.com
Thanks, -Takahiro Akashi

On Tue, Mar 10, 2020 at 09:20:43AM +0900, AKASHI Takahiro wrote:
The commit 5fed97af20da ("Makefile: ensure DTB doesn't overflow into initial stack") adds an extra check for stack size in BSS if CONFIG_SYS_INIT_SP_BSS_OFFSET is enabled. This check, however, doesn't make sense under the configuration where control dtb won't be built in and it should be void in such cases.
Signed-off-by: AKASHI Takahiro takahiro.akashi@linaro.org Fixes: 5fed97af20da ("Makefile: ensure DTB doesn't overflow into initial stack") Reviewed-by: Stephen Warren swarren@nvidia.com
(I undid the linewrap as requested)
Applied to u-boot/master, thanks!
participants (3)
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AKASHI Takahiro
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Stephen Warren
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Tom Rini