Messages in this thread | | | Date | Fri, 18 Apr 2014 12:58:01 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH v4 4/5] sched: add a new SD_SHARE_POWERDOMAIN for sched_domain |
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On Fri, Apr 11, 2014 at 11:44:40AM +0200, Vincent Guittot wrote: > A new flag SD_SHARE_POWERDOMAIN is created to reflect whether groups of CPUs > in a sched_domain level can or not reach different power state. As an example, > the flag should be cleared at CPU level if groups of cores can be power gated > independently. This information can be used in the load balance decision or to > add load balancing level between group of CPUs that can power gate > independantly. > This flag is part of the topology flags that can be set by arch. > > Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org> > ---
Building a cris-defconfig this gets me an endless stream of misery:
In file included from /usr/src/linux-2.6/init/do_mounts.c:12:0: /usr/src/linux-2.6/include/linux/sched.h:1048:46: warning: 'struct sched_domain_topology_level' declared inside parameter list [enabled by default] /usr/src/linux-2.6/include/linux/sched.h:1048:46: warning: its scope is only this definition or declaration, which is probably not what you want [enabled by default] In file included from /usr/src/linux-2.6/include/linux/utsname.h:5:0, from /usr/src/linux-2.6/include/linux/init_task.h:6, from /usr/src/linux-2.6/init/init_task.c:1:
Might be something about UP builds, didn't check x86-UP.
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