Merge tag 'arc-4.9-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc (e6251f00) · Commits · 戴 / test

Pull ARC fixes from Vineet Gupta: - mmap handler for dma ops as generic handler no longer works for us [Alexey] - Fixes for EZChip platform [Noam] - Fix RTC clocksource driver build issue - ARC IRQ handling fixes [Yuriy] - Revert a recent makefile change which doesn't go well with oldish tools out in the wild * tag 'arc-4.9-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc: ARCv2: MCIP: Use IDU_M_DISTRI_DEST mode if there is only 1 destination core ARC: IRQ: Do not use hwirq as virq and vice versa ARC: [plat-eznps] set default baud for early console ARC: [plat-eznps] remove IPI clear from SMP operations Revert "ARC: build: retire old toggles" ARC: timer: rtc: implement read loop in "C" vs. inline asm ARC: change return value of userspace cmpxchg assist syscall arc: Implement arch-specific dma_map_ops.mmap ARC: [SMP] avoid overriding present cpumask ARC: Enable PERF_EVENTS in nSIM driven platforms

arch/arc/Makefile

+3 −0

Original line number	Diff line number	Diff line
		@@ -50,6 +50,9 @@ atleast_gcc44 := $(call cc-ifversion, -ge, 0404, y)

		cflags-$(atleast_gcc44) += -fsection-anchors

		cflags-$(CONFIG_ARC_HAS_LLSC) += -mlock
		cflags-$(CONFIG_ARC_HAS_SWAPE) += -mswape

		ifdef CONFIG_ISA_ARCV2

		ifndef CONFIG_ARC_HAS_LL64

arch/arc/boot/dts/axc001.dtsi

+1 −1

Original line number	Diff line number	Diff line
		@@ -71,7 +71,7 @@
		reg-io-width = <4>;
		};

		arcpmu0: pmu {
		arcpct0: pct {
		compatible = "snps,arc700-pct";
		};
		};

arch/arc/boot/dts/nsim_700.dts

+1 −1

Original line number	Diff line number	Diff line
		@@ -69,7 +69,7 @@
		};
		};

		arcpmu0: pmu {
		arcpct0: pct {
		compatible = "snps,arc700-pct";
		};
		};

arch/arc/boot/dts/nsimosci.dts

+4 −0

Original line number	Diff line number	Diff line
		@@ -83,5 +83,9 @@
		reg = <0xf0003000 0x44>;
		interrupts = <7>;
		};

		arcpct0: pct {
		compatible = "snps,arc700-pct";
		};
		};
		};

arch/arc/configs/nsim_700_defconfig

+1 −0

Original line number	Diff line number	Diff line
		@@ -14,6 +14,7 @@ CONFIG_BLK_DEV_INITRD=y
		CONFIG_INITRAMFS_SOURCE="../arc_initramfs/"
		CONFIG_KALLSYMS_ALL=y
		CONFIG_EMBEDDED=y
		CONFIG_PERF_EVENTS=y
		# CONFIG_SLUB_DEBUG is not set
		# CONFIG_COMPAT_BRK is not set
		CONFIG_KPROBES=y

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