Re: [PATCH] arm64: relax assembly code alignment from 16 byte to 4 byte

2017-09-20 Thread Catalin Marinas
On Wed, Sep 20, 2017 at 07:58:34PM +0900, Masahiro Yamada wrote: > 2017-09-08 1:46 GMT+09:00 Catalin Marinas : > > On Thu, Aug 31, 2017 at 06:56:23PM +0900, Masahiro Yamada wrote: > >> Aarch64 instructions must be word aligned. The current 16 byte > >> alignment is more than enough. Relax it into

Re: [PATCH] arm64: relax assembly code alignment from 16 byte to 4 byte

2017-09-20 Thread Masahiro Yamada
Hi Catalin, 2017-09-08 1:46 GMT+09:00 Catalin Marinas : > On Thu, Aug 31, 2017 at 06:56:23PM +0900, Masahiro Yamada wrote: >> Aarch64 instructions must be word aligned. The current 16 byte >> alignment is more than enough. Relax it into 4 byte alignment. >> >> Signed-off-by: Masahiro Yamada >>

Re: [PATCH] arm64: relax assembly code alignment from 16 byte to 4 byte

2017-09-07 Thread Catalin Marinas
On Thu, Aug 31, 2017 at 06:56:23PM +0900, Masahiro Yamada wrote: > Aarch64 instructions must be word aligned. The current 16 byte > alignment is more than enough. Relax it into 4 byte alignment. > > Signed-off-by: Masahiro Yamada > --- > > I do not know why arm64 Linux requires 16 byte alignme

Re: [PATCH] arm64: relax assembly code alignment from 16 byte to 4 byte

2017-08-31 Thread Robin Murphy
On 31/08/17 11:23, Lothar Waßmann wrote: > Hi, > > On Thu, 31 Aug 2017 18:56:23 +0900 Masahiro Yamada wrote: >> Aarch64 instructions must be word aligned. The current 16 byte >> alignment is more than enough. Relax it into 4 byte alignment. >> >> Signed-off-by: Masahiro Yamada >> --- >> >> I do

Re: [PATCH] arm64: relax assembly code alignment from 16 byte to 4 byte

2017-08-31 Thread Lothar Waßmann
Hi, On Thu, 31 Aug 2017 18:56:23 +0900 Masahiro Yamada wrote: > Aarch64 instructions must be word aligned. The current 16 byte > alignment is more than enough. Relax it into 4 byte alignment. > > Signed-off-by: Masahiro Yamada > --- > > I do not know why arm64 Linux requires 16 byte alignment

[PATCH] arm64: relax assembly code alignment from 16 byte to 4 byte

2017-08-31 Thread Masahiro Yamada
Aarch64 instructions must be word aligned. The current 16 byte alignment is more than enough. Relax it into 4 byte alignment. Signed-off-by: Masahiro Yamada --- I do not know why arm64 Linux requires 16 byte alignment. I dug git-history of arch/arm64/include/asm/linkage.h and the only commit