Messages in this thread Patch in this message | | | Date | Tue, 08 Nov 2011 10:21:39 -0800 | From | David Daney <> | Subject | Re: [PATCH] Kbuild: append missing-syscalls to the default target list |
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On 11/08/2011 12:25 AM, Michal Marek wrote: > On 8.11.2011 00:33, Ralf Baechle wrote: >> On Mon, Nov 07, 2011 at 10:19:00PM +0100, Michal Marek wrote: >> >>> Wild guess - does this patch help? >>> >>> >>> diff --git a/Kbuild b/Kbuild >>> index 4caab4f..77c191a 100644 >>> --- a/Kbuild >>> +++ b/Kbuild >>> @@ -94,7 +94,7 @@ targets += missing-syscalls >>> quiet_cmd_syscalls = CALL $< >>> cmd_syscalls = $(CONFIG_SHELL) $< $(CC) $(c_flags) >>> >>> -missing-syscalls: scripts/checksyscalls.sh $(offsets-file) FORCE >>> +missing-syscalls: scripts/checksyscalls.sh $(offsets-file) $(bounds-file) FORCE >>> $(call cmd,syscalls) >>> >>> # Keep these two files during make clean >> >> No, it didn't. >> >>> If not, please attach logs of make V=1 with clean Linus' tree and with >>> 5f7efb4c6da9f90cb306923ced2a6494d065a595 reverted. >> >> $ git checkout 31555213f03bca37d2c02e10946296052f4ecfcd >> $ git revert 5f7efb4c6da9f90cb306923ced2a6494d065a595 >> $ make ARCH=mips ip27_defconfig >> $ make ARCH=mips V=1 2>&1 | tee log > > Thanks, can you also post a log without the revert? >
The problem is that compiler options meant to be used only for the compiling done by scripts/checksyscalls.sh are now leaking into the compilation of other parts of the kernel (asm-offsets.c), where they wreak havoc.
Something like the attached is what I think needs to be done.
David Daney From e23608d2612092a8576d408425f6719f0860f5ff Mon Sep 17 00:00:00 2001 From: David Daney <david.daney@cavium.com> Date: Tue, 8 Nov 2011 10:20:10 -0800 Subject: [PATCH] kbuild: Fix missing system calls check on mips.
Signed-off-by: David Daney <david.daney@cavium.com> --- Kbuild | 2 +- arch/mips/Makefile | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/Kbuild b/Kbuild index 4caab4f..b8b708a 100644 --- a/Kbuild +++ b/Kbuild @@ -92,7 +92,7 @@ always += missing-syscalls targets += missing-syscalls quiet_cmd_syscalls = CALL $< - cmd_syscalls = $(CONFIG_SHELL) $< $(CC) $(c_flags) + cmd_syscalls = $(CONFIG_SHELL) $< $(CC) $(c_flags) $(missing_syscalls_flags) missing-syscalls: scripts/checksyscalls.sh $(offsets-file) FORCE $(call cmd,syscalls) diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 9b4cb00..0be3186 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -286,11 +286,11 @@ CLEAN_FILES += vmlinux.32 vmlinux.64 archprepare: ifdef CONFIG_MIPS32_N32 @echo ' Checking missing-syscalls for N32' - $(Q)$(MAKE) $(build)=. missing-syscalls ccflags-y="-mabi=n32" + $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=n32" endif ifdef CONFIG_MIPS32_O32 @echo ' Checking missing-syscalls for O32' - $(Q)$(MAKE) $(build)=. missing-syscalls ccflags-y="-mabi=32" + $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=32" endif install: -- 1.7.2.3
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