Re: [patch v6 12/21] sched: add power aware scheduling in fork/exec/wake

2013-04-01 Thread Alex Shi
On 04/01/2013 05:50 PM, Preeti U Murthy wrote: > sched: Fix power aware scheduling in fork/wake/exec > > From: Preeti U Murthy Good caught! Thanks Preeti! Acked-by: Alex Shi -- Thanks Alex -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a

Re: [patch v6 12/21] sched: add power aware scheduling in fork/exec/wake

2013-04-01 Thread Preeti U Murthy
Hi Alex, The below patch has an issue in the select_task_rq_fair(), which I have mentioned in the fix for it below. On 03/30/2013 08:04 PM, Alex Shi wrote: > This patch add power aware scheduling in fork/exec/wake. It try to > select cpu from the busiest while still has utilization group.

Re: [patch v6 12/21] sched: add power aware scheduling in fork/exec/wake

2013-04-01 Thread Preeti U Murthy
Hi Alex, The below patch has an issue in the select_task_rq_fair(), which I have mentioned in the fix for it below. On 03/30/2013 08:04 PM, Alex Shi wrote: This patch add power aware scheduling in fork/exec/wake. It try to select cpu from the busiest while still has utilization group. That's

Re: [patch v6 12/21] sched: add power aware scheduling in fork/exec/wake

2013-04-01 Thread Alex Shi
On 04/01/2013 05:50 PM, Preeti U Murthy wrote: sched: Fix power aware scheduling in fork/wake/exec From: Preeti U Murthy pre...@linux.vnet.ibm.com Good caught! Thanks Preeti! Acked-by: Alex Shi alex@intel.com -- Thanks Alex -- To unsubscribe from this list: send the line

[patch v6 12/21] sched: add power aware scheduling in fork/exec/wake

2013-03-30 Thread Alex Shi
This patch add power aware scheduling in fork/exec/wake. It try to select cpu from the busiest while still has utilization group. That's will save power since it leaves more groups idle in system. The trade off is adding a power aware statistics collection in group seeking. But since the

[patch v6 12/21] sched: add power aware scheduling in fork/exec/wake

2013-03-30 Thread Alex Shi
This patch add power aware scheduling in fork/exec/wake. It try to select cpu from the busiest while still has utilization group. That's will save power since it leaves more groups idle in system. The trade off is adding a power aware statistics collection in group seeking. But since the