Revision 9d514262425691dddf942edea8bc9919e66fe140 authored by Wanpeng Li on 13 May 2015, 06:01:03 UTC, committed by Ingo Molnar on 19 June 2015, 08:06:46 UTC
This patch adds a check that prevents futile attempts to move DL tasks
to a CPU with active tasks of equal or earlier deadline. The same
behavior as commit 80e3d87b2c55 ("sched/rt: Reduce rq lock contention
by eliminating locking of non-feasible target") for rt class.

Signed-off-by: Wanpeng Li <wanpeng.li@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Juri Lelli <juri.lelli@arm.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1431496867-4194-3-git-send-email-wanpeng.li@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
1 parent a6c0e74
Raw File
Makefile
# generic pinmux support

subdir-ccflags-$(CONFIG_DEBUG_PINCTRL)	+= -DDEBUG

obj-$(CONFIG_PINCTRL)		+= core.o pinctrl-utils.o
obj-$(CONFIG_PINMUX)		+= pinmux.o
obj-$(CONFIG_PINCONF)		+= pinconf.o
ifeq ($(CONFIG_OF),y)
obj-$(CONFIG_PINCTRL)		+= devicetree.o
endif
obj-$(CONFIG_GENERIC_PINCONF)	+= pinconf-generic.o
obj-$(CONFIG_PINCTRL_ADI2)	+= pinctrl-adi2.o
obj-$(CONFIG_PINCTRL_AS3722)	+= pinctrl-as3722.o
obj-$(CONFIG_PINCTRL_BF54x)	+= pinctrl-adi2-bf54x.o
obj-$(CONFIG_PINCTRL_BF60x)	+= pinctrl-adi2-bf60x.o
obj-$(CONFIG_PINCTRL_AT91)	+= pinctrl-at91.o
obj-$(CONFIG_PINCTRL_AMD)	+= pinctrl-amd.o
obj-$(CONFIG_PINCTRL_FALCON)	+= pinctrl-falcon.o
obj-$(CONFIG_PINCTRL_MESON)	+= meson/
obj-$(CONFIG_PINCTRL_PALMAS)	+= pinctrl-palmas.o
obj-$(CONFIG_PINCTRL_ROCKCHIP)	+= pinctrl-rockchip.o
obj-$(CONFIG_PINCTRL_SINGLE)	+= pinctrl-single.o
obj-$(CONFIG_PINCTRL_SIRF)	+= sirf/
obj-$(CONFIG_PINCTRL_TEGRA)	+= pinctrl-tegra.o
obj-$(CONFIG_PINCTRL_TEGRA20)	+= pinctrl-tegra20.o
obj-$(CONFIG_PINCTRL_TEGRA30)	+= pinctrl-tegra30.o
obj-$(CONFIG_PINCTRL_TEGRA114)	+= pinctrl-tegra114.o
obj-$(CONFIG_PINCTRL_TEGRA124)	+= pinctrl-tegra124.o
obj-$(CONFIG_PINCTRL_TEGRA210)	+= pinctrl-tegra210.o
obj-$(CONFIG_PINCTRL_TEGRA_XUSB)	+= pinctrl-tegra-xusb.o
obj-$(CONFIG_PINCTRL_TZ1090)	+= pinctrl-tz1090.o
obj-$(CONFIG_PINCTRL_TZ1090_PDC)	+= pinctrl-tz1090-pdc.o
obj-$(CONFIG_PINCTRL_U300)	+= pinctrl-u300.o
obj-$(CONFIG_PINCTRL_COH901)	+= pinctrl-coh901.o
obj-$(CONFIG_PINCTRL_XWAY)	+= pinctrl-xway.o
obj-$(CONFIG_PINCTRL_LANTIQ)	+= pinctrl-lantiq.o
obj-$(CONFIG_PINCTRL_TB10X)	+= pinctrl-tb10x.o
obj-$(CONFIG_PINCTRL_ST) 	+= pinctrl-st.o
obj-$(CONFIG_PINCTRL_ZYNQ)	+= pinctrl-zynq.o

obj-$(CONFIG_ARCH_BCM)		+= bcm/
obj-$(CONFIG_ARCH_BERLIN)	+= berlin/
obj-y				+= freescale/
obj-$(CONFIG_X86)		+= intel/
obj-$(CONFIG_PLAT_ORION)        += mvebu/
obj-y				+= nomadik/
obj-$(CONFIG_ARCH_QCOM)		+= qcom/
obj-$(CONFIG_PINCTRL_SAMSUNG)	+= samsung/
obj-$(CONFIG_PINCTRL_SH_PFC)	+= sh-pfc/
obj-$(CONFIG_PLAT_SPEAR)	+= spear/
obj-$(CONFIG_ARCH_SUNXI)	+= sunxi/
obj-$(CONFIG_ARCH_VT8500)	+= vt8500/
obj-$(CONFIG_ARCH_MEDIATEK)	+= mediatek/
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