[lkml]   [2019]   [Dec]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH 1/3] powerpc/pseries: Account for SPURR ticks on idle CPUs
On 11/27/19 5:31 PM, Gautham R. Shenoy wrote:
> From: "Gautham R. Shenoy" <>
> On PSeries LPARs, to compute the utilization, tools such as lparstat
> need to know the [S]PURR ticks when the CPUs were busy or idle.
> In the pseries cpuidle driver, we keep track of the idle PURR ticks in
> the VPA variable "wait_state_cycles". This patch extends the support
> to account for the idle SPURR ticks.

Thanks for working on it.

> Signed-off-by: Gautham R. Shenoy <>

Reviewed-by: Kamalesh Babulal <>

 \ /
  Last update: 2019-12-03 14:40    [W:0.487 / U:0.160 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site