[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v3 4/5] sched: Register the schedulers into the list
On Thu, Jan 07, 2016 at 11:29:20AM -0600, Jonathan Creekmore wrote: > Adds a simple macro to place a pointer to a scheduler into an array > section at compile time. Also, goes ahead and generates the array > entries with each of the schedulers. > > CC: George Dunlap <george.dunlap@xxxxxxxxxxxxx> > CC: Dario Faggioli <dario.faggioli@xxxxxxxxxx> > CC: Josh Whitehead <josh.whitehead@xxxxxxxxxxxxxxx> > CC: Robert VanVossen <robert.vanvossen@xxxxxxxxxxxxxxx> > Signed-off-by: Jonathan Creekmore <jonathan.creekmore@xxxxxxxxx> > Acked-by: Dario Faggioli <dario.faggioli@xxxxxxxxxx> > Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> > Reviewed-by: Doug Goldstein <cardoe@xxxxxxxxxx> Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> > --- > xen/common/sched_arinc653.c | 2 ++ > xen/common/sched_credit.c | 2 ++ > xen/common/sched_credit2.c | 2 ++ > xen/common/sched_rt.c | 2 ++ > xen/include/xen/sched-if.h | 2 ++ > 5 files changed, 10 insertions(+) > > diff --git a/xen/common/sched_arinc653.c b/xen/common/sched_arinc653.c > index dbe02ed..3b59514 100644 > --- a/xen/common/sched_arinc653.c > +++ b/xen/common/sched_arinc653.c > @@ -767,6 +767,8 @@ const struct scheduler sched_arinc653_def = { > .tick_resume = NULL, > }; > > +REGISTER_SCHEDULER(sched_arinc653_def); > + > /* > * Local variables: > * mode: C > diff --git a/xen/common/sched_credit.c b/xen/common/sched_credit.c > index 0dce790..e586248 100644 > --- a/xen/common/sched_credit.c > +++ b/xen/common/sched_credit.c > @@ -2027,3 +2027,5 @@ const struct scheduler sched_credit_def = { > .tick_suspend = csched_tick_suspend, > .tick_resume = csched_tick_resume, > }; > + > +REGISTER_SCHEDULER(sched_credit_def); > diff --git a/xen/common/sched_credit2.c b/xen/common/sched_credit2.c > index 3c49ffa..38b02d0 100644 > --- a/xen/common/sched_credit2.c > +++ b/xen/common/sched_credit2.c > @@ -2228,3 +2228,5 @@ const struct scheduler sched_credit2_def = { > .alloc_domdata = csched2_alloc_domdata, > .free_domdata = csched2_free_domdata, > }; > + > +REGISTER_SCHEDULER(sched_credit2_def); > diff --git a/xen/common/sched_rt.c b/xen/common/sched_rt.c > index 3f1d047..7640cd0 100644 > --- a/xen/common/sched_rt.c > +++ b/xen/common/sched_rt.c > @@ -1199,3 +1199,5 @@ const struct scheduler sched_rtds_def = { > .wake = rt_vcpu_wake, > .context_saved = rt_context_saved, > }; > + > +REGISTER_SCHEDULER(sched_rtds_def); > diff --git a/xen/include/xen/sched-if.h b/xen/include/xen/sched-if.h > index 493d43f..9c6e0f5 100644 > --- a/xen/include/xen/sched-if.h > +++ b/xen/include/xen/sched-if.h > @@ -170,6 +170,8 @@ extern const struct scheduler sched_credit2_def; > extern const struct scheduler sched_arinc653_def; > extern const struct scheduler sched_rtds_def; > > +#define REGISTER_SCHEDULER(x) static const struct scheduler *x##_entry \ > + __used_section(".data.schedulers") = &x; > > struct cpupool > { > -- > 2.6.4 > > > _______________________________________________ > Xen-devel mailing list > Xen-devel@xxxxxxxxxxxxx > http://lists.xen.org/xen-devel _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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