Messages in this thread | | | Subject | Re: [PATCH tip/core/rcu 08/12] rcu: Disable TASKS_RCU for usermode Linux | From | Richard Weinberger <> | Date | Wed, 15 Jun 2016 23:47:42 +0200 |
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Am 15.06.2016 um 23:46 schrieb Paul E. McKenney: > Usermode Linux currently does not implement arch_irqs_disabled_flags(), > which results in a build failure in TASKS_RCU. Therefore, this commit > disables the TASKS_RCU Kconfig option in usermode Linux builds. The > usermode Linux maintainers expect to merge arch_irqs_disabled_flags() > into 4.8, at which point this commit may be reverted. > > Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> > Cc: Richard Weinberger <richard@nod.at> > Cc: Jeff Dike <jdike@addtoit.com> > --- > init/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/init/Kconfig b/init/Kconfig > index f755a602d4a1..a068265fbcaf 100644 > --- a/init/Kconfig > +++ b/init/Kconfig > @@ -517,6 +517,7 @@ config SRCU > config TASKS_RCU > bool > default n > + depends on !UML > select SRCU > help > This option enables a task-based RCU implementation that uses
Acked-by: Richard Weinberger <richard@nod.at>
Thanks, //richard
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