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| author | Thomas Gleixner <tglx@linutronix.de> | 2009-07-26 00:21:32 (GMT) |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2014-05-14 18:38:35 (GMT) |
| commit | bb8e42ea09b38f270acfd3588152874392dacbd6 (patch) | |
| tree | f4d334cba5740f72181a11b1281b3f3cb75f568e | |
| parent | f02c356b272e50dda0f8cd58e5601f198cfd5625 (diff) | |
| download | linux-fsl-qoriq-bb8e42ea09b38f270acfd3588152874392dacbd6.tar.xz | |
x86: Use generic rwsem_spinlocks on -rt
Simplifies the separation of anon_rw_semaphores and rw_semaphores for
-rt.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | arch/x86/Kconfig | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index f67e839..7a6b720 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -179,8 +179,11 @@ config ARCH_MAY_HAVE_PC_FDC def_bool y depends on ISA_DMA_API +config RWSEM_GENERIC_SPINLOCK + def_bool PREEMPT_RT_FULL + config RWSEM_XCHGADD_ALGORITHM - def_bool y + def_bool !RWSEM_GENERIC_SPINLOCK && !PREEMPT_RT_FULL config GENERIC_CALIBRATE_DELAY def_bool y @@ -470,7 +473,7 @@ config X86_MDFLD select MFD_INTEL_MSIC ---help--- Medfield is Intel's Low Power Intel Architecture (LPIA) based Moblin - Internet Device(MID) platform. + Internet Device(MID) platform. Unlike standard x86 PCs, Medfield does not have many legacy devices nor standard legacy replacement devices/features. e.g. Medfield does not contain i8259, i8254, HPET, legacy BIOS, most of the io ports. |