On Mon, 19 Jul 2021 15:06:14 +0200, Cédric Le Goater wrote:
> There is no need to use the lockup detector ("noirqdebug") for IPIs.
> The ipistorm benchmark measures a ~10% improvement on high systems
> when this flag is set.
Applied to powerpc/next.
[1/1] powerpc: use IRQF_NO_DEBUG for IPIs
On Mon, Jul 19 2021 at 15:06, Cédric Le Goater wrote:
> There is no need to use the lockup detector ("noirqdebug") for IPIs.
> The ipistorm benchmark measures a ~10% improvement on high systems
> when this flag is set.
>
> Cc: Thomas Gleixner
> Signed-off-by: Cédric Le Goater
Reviewed-by: Thomas
There is no need to use the lockup detector ("noirqdebug") for IPIs.
The ipistorm benchmark measures a ~10% improvement on high systems
when this flag is set.
Cc: Thomas Gleixner
Signed-off-by: Cédric Le Goater
---
arch/powerpc/sysdev/xics/xics-common.c | 2 +-
arch/powerpc/sysdev/xive/common.c
