On Mon, Dec 28, 2015 at 05:01:15PM +0800, Zhangjian (Bamvor) wrote: > Fix the title.
Hi, Could you re-send your patch, as previous version has wrong subject, and this - commented body. Or, I can just meld your change to patch #4. Yury. > > On 16:43 2015/12/28, Bamvor Jian Zhang wrote: > >I feel we need something like this to avoid the failure of compiling > >when build with ARM64_ILP32(which will select COMPAT) and > >ARMV8_DEPRECATED (which depends on the opcodes.o). > > > > From f8b8ffdb449491ecf8ba465238bbdb4625a74ac0 Mon Sep 17 00:00:00 2001 > >From: Bamvor Jian Zhang <bamvor.zhangj...@linaro.org> > >Date: Mon, 28 Dec 2015 12:57:46 +0800 > >Subject: [PATCH] arm64: compat: fix wrong dependency of ARMV8_DEPRECATED > > > >When compile with ARM64_ILP32, ARMV8_DEPRECATED will be selected due > >to the dependency of COMPAT. It leads to the following error: > > LD init/built-in.o > > arch/arm64/kernel/built-in.o: In function `cp15barrier_handler': > > > > /home/bamvor/works/source/kernel/linux_ilp32/arch/arm64/kernel/armv8_deprecated.c:467: > > undefined reference to `arm_check_condition' > > > > /home/bamvor/works/source/kernel/linux_ilp32/arch/arm64/kernel/armv8_deprecated.c:467: > > undefined reference to `arm_check_condition' > > arch/arm64/kernel/built-in.o: In function `swp_handler': > > > > /home/bamvor/works/source/kernel/linux_ilp32/arch/arm64/kernel/armv8_deprecated.c:386: > > undefined reference to `arm_check_condition' > > > > /home/bamvor/works/source/kernel/linux_ilp32/arch/arm64/kernel/armv8_deprecated.c:386: > > undefined reference to `arm_check_condition' > > Makefile:927: recipe for target 'vmlinux' failed > > make: *** [vmlinux] Error 1 > > > >This patch fix this by updating the dependency from COMPAT to > >AARCH32_EL0. > > > >Signed-off-by: Bamvor Jian Zhang <bamvor.zhangj...@linaro.org> > >--- > > arch/arm64/Kconfig | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > >diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig > >index deec37a..e52fd03 100644 > >--- a/arch/arm64/Kconfig > >+++ b/arch/arm64/Kconfig > >@@ -509,7 +509,7 @@ config FORCE_MAX_ZONEORDER > > > > menuconfig ARMV8_DEPRECATED > > bool "Emulate deprecated/obsolete ARMv8 instructions" > >- depends on COMPAT > >+ depends on AARCH32_EL0 > > help > > Legacy software support may require certain instructions > > that have been deprecated or obsoleted in the architecture. > > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
