Re: [PATCH v7 5/6] powerpc/64: Make COMPAT user-selectable disabled on littleendian by default.

2019-09-17 Thread Michael Ellerman
Michal Suchánek writes: > On Tue, 03 Sep 2019 10:00:57 +1000 > Michael Ellerman wrote: >> Michal Suchánek writes: >> > On Mon, 02 Sep 2019 12:03:12 +1000 >> > Michael Ellerman wrote: >> > >> >> Michal Suchanek writes: >> >> > On bigendian ppc64 it is common to have 32bit legacy binaries

Re: [PATCH v7 5/6] powerpc/64: Make COMPAT user-selectable disabled on littleendian by default.

2019-09-14 Thread Michal Suchánek
On Tue, 03 Sep 2019 10:00:57 +1000 Michael Ellerman wrote: > Michal Suchánek writes: > > On Mon, 02 Sep 2019 12:03:12 +1000 > > Michael Ellerman wrote: > > > >> Michal Suchanek writes: > >> > On bigendian ppc64 it is common to have 32bit legacy binaries but much > >> > less so on

Re: [PATCH v7 5/6] powerpc/64: Make COMPAT user-selectable disabled on littleendian by default.

2019-09-02 Thread Christophe Leroy
On 09/02/2019 11:53 PM, Michael Ellerman wrote: Segher Boessenkool writes: On Mon, Sep 02, 2019 at 12:03:12PM +1000, Michael Ellerman wrote: Michal Suchanek writes: On bigendian ppc64 it is common to have 32bit legacy binaries but much less so on littleendian. I think the toolchain

Re: [PATCH v7 5/6] powerpc/64: Make COMPAT user-selectable disabled on littleendian by default.

2019-09-02 Thread Michael Ellerman
Michal Suchánek writes: > On Mon, 02 Sep 2019 12:03:12 +1000 > Michael Ellerman wrote: > >> Michal Suchanek writes: >> > On bigendian ppc64 it is common to have 32bit legacy binaries but much >> > less so on littleendian. >> >> I think the toolchain people will tell you that there is no

Re: [PATCH v7 5/6] powerpc/64: Make COMPAT user-selectable disabled on littleendian by default.

2019-09-02 Thread Michael Ellerman
Segher Boessenkool writes: > On Mon, Sep 02, 2019 at 12:03:12PM +1000, Michael Ellerman wrote: >> Michal Suchanek writes: >> > On bigendian ppc64 it is common to have 32bit legacy binaries but much >> > less so on littleendian. >> >> I think the toolchain people will tell you that there is no

Re: [PATCH v7 5/6] powerpc/64: Make COMPAT user-selectable disabled on littleendian by default.

2019-09-02 Thread Segher Boessenkool
On Mon, Sep 02, 2019 at 12:03:12PM +1000, Michael Ellerman wrote: > Michal Suchanek writes: > > On bigendian ppc64 it is common to have 32bit legacy binaries but much > > less so on littleendian. > > I think the toolchain people will tell you that there is no 32-bit > little endian ABI defined

Re: [PATCH v7 5/6] powerpc/64: Make COMPAT user-selectable disabled on littleendian by default.

2019-09-02 Thread Michal Suchánek
On Mon, 02 Sep 2019 12:03:12 +1000 Michael Ellerman wrote: > Michal Suchanek writes: > > On bigendian ppc64 it is common to have 32bit legacy binaries but much > > less so on littleendian. > > I think the toolchain people will tell you that there is no 32-bit > little endian ABI defined at

Re: [PATCH v7 5/6] powerpc/64: Make COMPAT user-selectable disabled on littleendian by default.

2019-09-01 Thread Michael Ellerman
Michal Suchanek writes: > On bigendian ppc64 it is common to have 32bit legacy binaries but much > less so on littleendian. I think the toolchain people will tell you that there is no 32-bit little endian ABI defined at all, if anything works it's by accident. So I think we should not make this

[PATCH v7 5/6] powerpc/64: Make COMPAT user-selectable disabled on littleendian by default.

2019-08-30 Thread Michal Suchanek
On bigendian ppc64 it is common to have 32bit legacy binaries but much less so on littleendian. Signed-off-by: Michal Suchanek Reviewed-by: Christophe Leroy --- v3: make configurable --- arch/powerpc/Kconfig | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git