Re: [PATCH v4 2/2] cpusets,isolcpus: add file to show isolated cpus in cpuset

From: Zefan Li
Date: Fri Feb 27 2015 - 22:22:55 EST


> Subject: cpusets,isolcpus: add file to show isolated cpus in cpuset
>
> The previous patch makes it so the code skips over isolcpus when
> building scheduler load balancing domains. This makes it hard to
> see for a user which of the CPUs in a cpuset are participating in
> load balancing, and which ones are isolated cpus.
>
> Add a cpuset.isolcpus file with info on which cpus in a cpuset are
> isolated CPUs.
>
> This file is read-only for now. In the future we could extend things
> so isolcpus can be changed at run time, for the root (system wide)
> cpuset only.
>
> Acked-by: David Rientjes <rientjes@xxxxxxxxxx>
> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
> Cc: Clark Williams <williams@xxxxxxxxxx>
> Cc: Li Zefan <lizefan@xxxxxxxxxx>
> Cc: Ingo Molnar <mingo@xxxxxxxxxx>
> Cc: Luiz Capitulino <lcapitulino@xxxxxxxxxx>
> Cc: David Rientjes <rientjes@xxxxxxxxxx>
> Cc: Mike Galbraith <umgwanakikbuti@xxxxxxxxx>
> Cc: cgroups@xxxxxxxxxxxxxxx
> Signed-off-by: Rik van Riel <riel@xxxxxxxxxx>

Acked-by: Zefan Li <lizefan@xxxxxxxxxx>
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