rt-patches/0003-sparc64-use-generic-rwsem-spinlocks-rt.patch

   1 From b65518b4051a71b4e76d45453331d55a5b785498 Mon Sep 17 00:00:00 2001
   2 From: Allen Pais <allen.pais@oracle.com>
   3 Date: Fri, 13 Dec 2013 09:44:41 +0530
   4 Subject: [PATCH 003/365] sparc64: use generic rwsem spinlocks rt
   5
   6 Signed-off-by: Allen Pais <allen.pais@oracle.com>
   7 Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
   8 ---
   9  arch/sparc/Kconfig | 6 ++----
  10  1 file changed, 2 insertions(+), 4 deletions(-)
  11
  12 diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
  13 index 56442d2..8c9598f 100644
  14 --- a/arch/sparc/Kconfig
  15 +++ b/arch/sparc/Kconfig
  16 @@ -189,12 +189,10 @@ config NR_CPUS
  17  source kernel/Kconfig.hz
  18
  19  config RWSEM_GENERIC_SPINLOCK
  20 -       bool
  21 -       default y if SPARC32
  22 +       def_bool PREEMPT_RT_FULL
  23
  24  config RWSEM_XCHGADD_ALGORITHM
  25 -       bool
  26 -       default y if SPARC64
  27 +       def_bool !RWSEM_GENERIC_SPINLOCK && !PREEMPT_RT_FULL
  28
  29  config GENERIC_HWEIGHT
  30         bool
  31 --
  32 2.7.4
  33