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| Started by | Chunyan Zhang <zhang.chunyan@linaro.org> |
|---|---|
| First post | 2015-10-01 09:40 +0200 |
| Last post | 2015-10-01 09:40 +0200 |
| Articles | 1 — 1 participant |
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[PATCH] selftests: memfd_test: Revised STACK_SIZE to make it 16-byte aligned Chunyan Zhang <zhang.chunyan@linaro.org> - 2015-10-01 09:40 +0200
| From | Chunyan Zhang <zhang.chunyan@linaro.org> |
|---|---|
| Date | 2015-10-01 09:40 +0200 |
| Subject | [PATCH] selftests: memfd_test: Revised STACK_SIZE to make it 16-byte aligned |
| Message-ID | <qeGD7-5vh-1@gated-at.bofh.it> |
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> --- tools/testing/selftests/memfd/memfd_test.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/memfd/memfd_test.c b/tools/testing/selftests/memfd/memfd_test.c index 0b9eafb..aa5d3eb 100644 --- a/tools/testing/selftests/memfd/memfd_test.c +++ b/tools/testing/selftests/memfd/memfd_test.c @@ -18,7 +18,7 @@ #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) -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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