On 3/18/19 1:11 PM, Juergen Gross wrote:
> Instead of removing cpus temporarily from cpupools during
> suspend/resume only remove cpus finally which didn't come up when
> resuming.
>
> Signed-off-by: Juergen Gross <[email protected]>
Looks good overall -- one comment...
> @@ -774,10 +741,15 @@ static int cpu_callback(
> {
> case CPU_DOWN_FAILED:
> case CPU_ONLINE:
> - rc = cpupool_cpu_add(cpu);
> + if ( system_state <= SYS_STATE_active )
> + rc = cpupool_cpu_add(cpu);
> break;
> case CPU_DOWN_PREPARE:
> - rc = cpupool_cpu_remove(cpu);
> + if ( system_state <= SYS_STATE_active )
> + rc = cpupool_cpu_remove(cpu);
> + break;
> + case CPU_RESUME_FAILED:
> + cpupool_cpu_remove_forced(cpu);
> break;
> default:
It would be good to have some comments here just explaining this; maybe
just to the effect of, "Suspend/resume operations don't affect cpupool
placement".
With that:
Reviewed-by: George Dunlap <[email protected]>
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