Re: [PATCH v2 08/12] powerpc/pseries: limit machine check stack to 4GB

2020-04-03 Thread Nicholas Piggin
Mahesh J Salgaonkar's on March 27, 2020 3:24 pm: > On 2020-03-25 20:34:06 Wed, Nicholas Piggin wrote: >> This allows rtas_args to be put on the machine check stack, which >> avoids a lot of complications with re-entrancy deadlocks. >> >> Signed-off-by: Nicholas Piggin >> --- >> arch/powerpc/kern

Re: [PATCH v2 08/12] powerpc/pseries: limit machine check stack to 4GB

2020-03-26 Thread Mahesh J Salgaonkar
On 2020-03-25 20:34:06 Wed, Nicholas Piggin wrote: > This allows rtas_args to be put on the machine check stack, which > avoids a lot of complications with re-entrancy deadlocks. > > Signed-off-by: Nicholas Piggin > --- > arch/powerpc/kernel/setup_64.c | 15 ++- > 1 file changed, 14

[PATCH v2 08/12] powerpc/pseries: limit machine check stack to 4GB

2020-03-25 Thread Nicholas Piggin
This allows rtas_args to be put on the machine check stack, which avoids a lot of complications with re-entrancy deadlocks. Signed-off-by: Nicholas Piggin --- arch/powerpc/kernel/setup_64.c | 15 ++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/arch/powerpc/kernel/se