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| author | John Klug <john.klug@multitech.com> | 2016-09-20 18:33:09 -0500 |
|---|---|---|
| committer | John Klug <john.klug@multitech.com> | 2016-09-20 18:33:09 -0500 |
| commit | 46547d067ad959904e01a5067edd57549e482c6a (patch) | |
| tree | 1cb2aef94c4648205527cd8690f0b7975e2f984e /recipes-kernel | |
| parent | 1f44d4748e01d9c4914295c5ba923487618e81fd (diff) | |
| download | meta-multitech-46547d067ad959904e01a5067edd57549e482c6a.tar.gz meta-multitech-46547d067ad959904e01a5067edd57549e482c6a.tar.bz2 meta-multitech-46547d067ad959904e01a5067edd57549e482c6a.zip | |
Add preempt to the mLinux kernel for PPS signal
Diffstat (limited to 'recipes-kernel')
| -rw-r--r-- | recipes-kernel/linux/linux-3.12.27/mtcdt/defconfig | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/recipes-kernel/linux/linux-3.12.27/mtcdt/defconfig b/recipes-kernel/linux/linux-3.12.27/mtcdt/defconfig index 6dbcf5d..789e890 100644 --- a/recipes-kernel/linux/linux-3.12.27/mtcdt/defconfig +++ b/recipes-kernel/linux/linux-3.12.27/mtcdt/defconfig @@ -82,10 +82,16 @@ CONFIG_TICK_CPU_ACCOUNTING=y # # RCU Subsystem # -CONFIG_TINY_RCU=y -# CONFIG_PREEMPT_RCU is not set -# CONFIG_RCU_STALL_COMMON is not set +CONFIG_TREE_PREEMPT_RCU=y +# CONFIG_TINY_RCU is not set +CONFIG_PREEMPT_RCU=y +CONFIG_RCU_STALL_COMMON=y +CONFIG_RCU_FANOUT=32 +CONFIG_RCU_FANOUT_LEAF=16 +# CONFIG_RCU_FANOUT_EXACT is not set # CONFIG_TREE_RCU_TRACE is not set +# CONFIG_RCU_BOOST is not set +# CONFIG_RCU_NOCB_CPU is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_GENERIC_SCHED_CLOCK=y @@ -217,11 +223,7 @@ CONFIG_IOSCHED_CFQ=y # CONFIG_DEFAULT_CFQ is not set CONFIG_DEFAULT_NOOP=y CONFIG_DEFAULT_IOSCHED="noop" -CONFIG_INLINE_SPIN_UNLOCK_IRQ=y -CONFIG_INLINE_READ_UNLOCK=y -CONFIG_INLINE_READ_UNLOCK_IRQ=y -CONFIG_INLINE_WRITE_UNLOCK=y -CONFIG_INLINE_WRITE_UNLOCK_IRQ=y +CONFIG_UNINLINE_SPIN_UNLOCK=y CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y CONFIG_FREEZER=y @@ -369,9 +371,10 @@ CONFIG_VMSPLIT_3G=y # CONFIG_VMSPLIT_1G is not set CONFIG_PAGE_OFFSET=0xC0000000 CONFIG_ARCH_NR_GPIO=0 -CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_NONE is not set # CONFIG_PREEMPT_VOLUNTARY is not set -# CONFIG_PREEMPT is not set +CONFIG_PREEMPT=y +CONFIG_PREEMPT_COUNT=y CONFIG_HZ_FIXED=100 CONFIG_HZ=100 CONFIG_SCHED_HRTICK=y @@ -2622,6 +2625,7 @@ CONFIG_PANIC_ON_OOPS_VALUE=0 CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set +CONFIG_DEBUG_PREEMPT=y # # Lock Debugging (spinlocks, mutexes, etc...) @@ -2647,8 +2651,12 @@ CONFIG_DEBUG_BUGVERBOSE=y # # RCU Debugging # +# CONFIG_PROVE_RCU_DELAY is not set # CONFIG_SPARSE_RCU_POINTER is not set # CONFIG_RCU_TORTURE_TEST is not set +CONFIG_RCU_CPU_STALL_TIMEOUT=21 +CONFIG_RCU_CPU_STALL_VERBOSE=y +# CONFIG_RCU_CPU_STALL_INFO is not set # CONFIG_RCU_TRACE is not set # CONFIG_DEBUG_BLOCK_EXT_DEVT is not set # CONFIG_NOTIFIER_ERROR_INJECTION is not set @@ -2664,6 +2672,7 @@ CONFIG_TRACING_SUPPORT=y CONFIG_FTRACE=y # CONFIG_FUNCTION_TRACER is not set # CONFIG_IRQSOFF_TRACER is not set +# CONFIG_PREEMPT_TRACER is not set # CONFIG_SCHED_TRACER is not set # CONFIG_ENABLE_DEFAULT_TRACERS is not set # CONFIG_FTRACE_SYSCALLS is not set |