Re: [PATCH] powerpc/64: Make VDSO32 track COMPAT on 64-bit

2020-10-08 Thread Michael Ellerman
Srikar Dronamraju writes: > * Michael Ellerman [2020-09-17 21:28:46]: > >> On Tue, 8 Sep 2020 22:58:50 +1000, Michael Ellerman wrote: >> > When we added the VDSO32 kconfig symbol, which controls building of >> > the 32-bit VDSO, we made it depend on CPU_BIG_ENDIAN (for 64-bit). >> > >> > That wa

Re: [PATCH] powerpc/64: Make VDSO32 track COMPAT on 64-bit

2020-09-22 Thread Srikar Dronamraju
* Michael Ellerman [2020-09-17 21:28:46]: > On Tue, 8 Sep 2020 22:58:50 +1000, Michael Ellerman wrote: > > When we added the VDSO32 kconfig symbol, which controls building of > > the 32-bit VDSO, we made it depend on CPU_BIG_ENDIAN (for 64-bit). > > > > That was because back then COMPAT was alwa

Re: [PATCH] powerpc/64: Make VDSO32 track COMPAT on 64-bit

2020-09-17 Thread Michael Ellerman
On Tue, 8 Sep 2020 22:58:50 +1000, Michael Ellerman wrote: > When we added the VDSO32 kconfig symbol, which controls building of > the 32-bit VDSO, we made it depend on CPU_BIG_ENDIAN (for 64-bit). > > That was because back then COMPAT was always enabled for 64-bit, so > depending on it would have

Re: [PATCH] powerpc/64: Make VDSO32 track COMPAT on 64-bit

2020-09-08 Thread Michael Ellerman
Christophe Leroy writes: > Le 08/09/2020 à 14:58, Michael Ellerman a écrit : >> When we added the VDSO32 kconfig symbol, which controls building of >> the 32-bit VDSO, we made it depend on CPU_BIG_ENDIAN (for 64-bit). >> >> That was because back then COMPAT was always enabled for 64-bit, so >> de

Re: [PATCH] powerpc/64: Make VDSO32 track COMPAT on 64-bit

2020-09-08 Thread Christophe Leroy
Le 08/09/2020 à 14:58, Michael Ellerman a écrit : When we added the VDSO32 kconfig symbol, which controls building of the 32-bit VDSO, we made it depend on CPU_BIG_ENDIAN (for 64-bit). That was because back then COMPAT was always enabled for 64-bit, so depending on it would have left the 32-b

[PATCH] powerpc/64: Make VDSO32 track COMPAT on 64-bit

2020-09-08 Thread Michael Ellerman
When we added the VDSO32 kconfig symbol, which controls building of the 32-bit VDSO, we made it depend on CPU_BIG_ENDIAN (for 64-bit). That was because back then COMPAT was always enabled for 64-bit, so depending on it would have left the 32-bit VDSO always enabled, which we didn't want. But sinc