Re: [PATCH 5/5] cpuidle-pseries: Block Extended CEDE(1) which adds no additional value.

2020-07-20 Thread Vaidyanathan Srinivasan
* Gautham R Shenoy [2020-07-07 16:41:39]: > From: "Gautham R. Shenoy" > > The Extended CEDE state with latency-hint = 1 is only different from > normal CEDE (with latency-hint = 0) in that a CPU in Extended CEDE(1) > does not wakeup on timer events. Both CEDE and Extended CEDE(1) map to > the

[PATCH 5/5] cpuidle-pseries: Block Extended CEDE(1) which adds no additional value.

2020-07-07 Thread Gautham R. Shenoy
From: "Gautham R. Shenoy" The Extended CEDE state with latency-hint = 1 is only different from normal CEDE (with latency-hint = 0) in that a CPU in Extended CEDE(1) does not wakeup on timer events. Both CEDE and Extended CEDE(1) map to the same hardware idle state. Since we already get SMT