PM regression in next

Andrew Morton akpm at linux-foundation.org
Thu Jan 11 16:18:37 PST 2018


On Thu, 11 Jan 2018 16:01:13 -0800 Tony Lindgren <tony at atomide.com> wrote:

> Hi all,
> 
> I'm seeing a considerable idle power consumption regression in
> Linux next, with power consumption for my idle test system going
> to 17.5mW compared to the usual 8mW on my test device.
> 
> Git bisect points to merge commit e130bc1d00a4 ("Merge branch
> 'akpm-current/current'") being the first bad commit.
> 
> I have also verified that commit 70286688e5ad ("ipc/mqueue.c:
> have RT tasks queue in by priority in wq_add()") is good, and
> commit e2d7fe89e8ae ("Merge remote-tracking branch
> 'init_task/init_task'") is good.

Do you mean that everything up to and including 70286688e5ad
("ipc/mqueue.c: have RT tasks queue in by priority in wq_add()") is
good?




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