Messages in this thread Patch in this message | | | From | Orson Zhai <> | Subject | [PATCH] selftests: memfd: Align STACK_SIZE for ARM AArch64 system | Date | Thu, 10 Aug 2017 19:04:47 +0800 |
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The stack size should be 16 bytes aligned in arm64 system. The similar patch has been merged already.
> <commit id: 1f78dda2cf5e4eeb00aee2a01c9515e2e704b4c0> > selftests: memfd_test: Revised STACK_SIZE to make it 16-byte aligned > > There is a mandate of 16-byte aligned stack on AArch64 [1], so the > STACK_SIZE here should also be 16-byte aligned, otherwise we would > get an error when calling clone(). > > [1] http://lxr.free-electrons.com/source/arch/arm64/kernel/process.c#L265 > > Signed-off-by: Chunyan Zhang <zhang.chunyan@linaro.org> > Acked-by: Arnd Bergmann <arnd@arndb.de> > Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: Orson Zhai <orson.zhai@linaro.org> --- tools/testing/selftests/memfd/fuse_test.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/memfd/fuse_test.c b/tools/testing/selftests/memfd/fuse_test.c index 67908b18f035..7f3617274bf5 100644 --- a/tools/testing/selftests/memfd/fuse_test.c +++ b/tools/testing/selftests/memfd/fuse_test.c @@ -33,7 +33,7 @@ #include <unistd.h> #define MFD_DEF_SIZE 8192 -#define STACK_SIZE 65535 +#define STACK_SIZE 65536 static int sys_memfd_create(const char *name, unsigned int flags) -- 2.12.2
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