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| Started by | Arnd Bergmann <arnd@arndb.de> |
|---|---|
| First post | 2015-10-15 10:50 +0200 |
| Last post | 2015-10-15 16:00 +0200 |
| Articles | 2 — 2 participants |
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Re: [PATCH] selftests: memfd_test: Revised STACK_SIZE to make it 16-byte aligned Arnd Bergmann <arnd@arndb.de> - 2015-10-15 10:50 +0200
Re: [PATCH] selftests: memfd_test: Revised STACK_SIZE to make it 16-byte aligned Shuah Khan <shuahkh@osg.samsung.com> - 2015-10-15 16:00 +0200
| From | Arnd Bergmann <arnd@arndb.de> |
|---|---|
| Date | 2015-10-15 10:50 +0200 |
| Subject | Re: [PATCH] selftests: memfd_test: Revised STACK_SIZE to make it 16-byte aligned |
| Message-ID | <qjMox-1d8-1@gated-at.bofh.it> |
On Thursday 01 October 2015 15:33:02 Chunyan Zhang wrote: > 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> This should probably also be marked Cc: stable@vger.kernel.org -- 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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| From | Shuah Khan <shuahkh@osg.samsung.com> |
|---|---|
| Date | 2015-10-15 16:00 +0200 |
| Subject | Re: [PATCH] selftests: memfd_test: Revised STACK_SIZE to make it 16-byte aligned |
| Message-ID | <qjRez-8eO-9@gated-at.bofh.it> |
| In reply to | #1247569 |
On 10/15/2015 02:44 AM, Arnd Bergmann wrote: > On Thursday 01 October 2015 15:33:02 Chunyan Zhang wrote: >> 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> > > This should probably also be marked > > Cc: stable@vger.kernel.org > Thank you both. Now applied to linux-kselftest next for 4.4 -- Shuah -- Shuah Khan Sr. Linux Kernel Developer Open Source Innovation Group Samsung Research America (Silicon Valley) shuahkh@osg.samsung.com | (970) 217-8978 -- 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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