Re: [PATCH v2 2/2] tracing: Avoid isolated CPUs when queueing fsnotify irqwork

From: Daniel Bristot de Oliveira
Date: Tue Mar 01 2022 - 13:58:40 EST


On 3/1/22 12:30, Nicolas Saenz Julienne wrote:
> There isn't any need for this irq_work to be run locally, so avoid doing
> so when the CPU is isolated.
>
> Note that this is especially bad as queueing it into a local isolated
> CPU might add noise to what was meant to be traced in the first place.
>
> Signed-off-by: Nicolas Saenz Julienne <nsaenzju@xxxxxxxxxx>

Reviewed-by: Daniel Bristot de Oliveira <bristot@xxxxxxxxxx>

-- Daniel