Re: [PATCH 02/24] cputime: Generic on-demand virtual cputime accounting

2012-12-29 Thread Frederic Weisbecker
2012/12/26 Li Zhong : > On Thu, 2012-12-20 at 19:32 +0100, Frederic Weisbecker wrote: >> diff --git a/init/Kconfig b/init/Kconfig >> index 60579d6..a64b3e8 100644 >> --- a/init/Kconfig >> +++ b/init/Kconfig >> @@ -340,7 +340,9 @@ config TICK_CPU_ACCOUNTING >> >> config VIRT_CPU_ACCOUNTING >>

Re: [PATCH 02/24] cputime: Generic on-demand virtual cputime accounting

2012-12-26 Thread Li Zhong
On Thu, 2012-12-20 at 19:32 +0100, Frederic Weisbecker wrote: > If we want to stop the tick further idle, we need to be > able to account the cputime without using the tick. > > Virtual based cputime accounting solves that problem by > hooking into kernel/user boundaries. > > However implementing

Re: [PATCH 02/24] cputime: Generic on-demand virtual cputime accounting

2012-12-20 Thread Steven Rostedt
On Thu, 2012-12-20 at 19:32 +0100, Frederic Weisbecker wrote: > diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c > index 293b202..da0a9e7 100644 > --- a/kernel/sched/cputime.c > +++ b/kernel/sched/cputime.c > @@ -3,6 +3,7 @@ > #include > #include > #include > +#include > #inclu