Re: [PATCH] powerpc: select ARCH_HAS_MEMBARRIER_SYNC_CORE

2020-07-09 Thread Nicholas Piggin
Excerpts from Mathieu Desnoyers's message of July 9, 2020 12:12 am: > - On Jul 8, 2020, at 1:17 AM, Nicholas Piggin npig...@gmail.com wrote: > >> Excerpts from Mathieu Desnoyers's message of July 7, 2020 9:25 pm: >>> - On Jul 7, 2020, at 1:50 AM, Nicholas Piggin npig...@gmail.com wrote:

Re: [PATCH] powerpc: select ARCH_HAS_MEMBARRIER_SYNC_CORE

2020-07-08 Thread Mathieu Desnoyers
- On Jul 8, 2020, at 1:17 AM, Nicholas Piggin npig...@gmail.com wrote: > Excerpts from Mathieu Desnoyers's message of July 7, 2020 9:25 pm: >> - On Jul 7, 2020, at 1:50 AM, Nicholas Piggin npig...@gmail.com wrote: >> [...] >>> I should actually change the comment for 64-bit because soft

Re: [PATCH] powerpc: select ARCH_HAS_MEMBARRIER_SYNC_CORE

2020-07-07 Thread Nicholas Piggin
Excerpts from Mathieu Desnoyers's message of July 7, 2020 9:25 pm: > - On Jul 7, 2020, at 1:50 AM, Nicholas Piggin npig...@gmail.com wrote: > >> Excerpts from Christophe Leroy's message of July 6, 2020 7:53 pm: >>> >>> >>> Le 06/07/2020 à 04:18, Nicholas Piggin a écrit : diff --git

Re: [PATCH] powerpc: select ARCH_HAS_MEMBARRIER_SYNC_CORE

2020-07-07 Thread Christophe Leroy
Le 07/07/2020 à 13:25, Mathieu Desnoyers a écrit : - On Jul 7, 2020, at 1:50 AM, Nicholas Piggin npig...@gmail.com wrote: Excerpts from Christophe Leroy's message of July 6, 2020 7:53 pm: Le 06/07/2020 à 04:18, Nicholas Piggin a écrit : diff --git

Re: [PATCH] powerpc: select ARCH_HAS_MEMBARRIER_SYNC_CORE

2020-07-07 Thread Mathieu Desnoyers
- On Jul 7, 2020, at 1:50 AM, Nicholas Piggin npig...@gmail.com wrote: > Excerpts from Christophe Leroy's message of July 6, 2020 7:53 pm: >> >> >> Le 06/07/2020 à 04:18, Nicholas Piggin a écrit : >>> diff --git a/arch/powerpc/include/asm/exception-64s.h >>>

Re: [PATCH] powerpc: select ARCH_HAS_MEMBARRIER_SYNC_CORE

2020-07-06 Thread Nicholas Piggin
Excerpts from Christophe Leroy's message of July 6, 2020 7:53 pm: > > > Le 06/07/2020 à 04:18, Nicholas Piggin a écrit : >> diff --git a/arch/powerpc/include/asm/exception-64s.h >> b/arch/powerpc/include/asm/exception-64s.h >> index 47bd4ea0837d..b88cb3a989b6 100644 >> ---

Re: [PATCH] powerpc: select ARCH_HAS_MEMBARRIER_SYNC_CORE

2020-07-06 Thread Christophe Leroy
Le 06/07/2020 à 04:18, Nicholas Piggin a écrit : powerpc return from interrupt and return from system call sequences are context synchronising. Signed-off-by: Nicholas Piggin --- .../features/sched/membarrier-sync-core/arch-support.txt | 4 ++-- arch/powerpc/Kconfig

[PATCH] powerpc: select ARCH_HAS_MEMBARRIER_SYNC_CORE

2020-07-05 Thread Nicholas Piggin
powerpc return from interrupt and return from system call sequences are context synchronising. Signed-off-by: Nicholas Piggin --- .../features/sched/membarrier-sync-core/arch-support.txt | 4 ++-- arch/powerpc/Kconfig | 1 +