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889bb74302
Here is the nds32 patch set based on 4.20-rc1. Contained in here are 1. Perf support 2. Power management support 3. FPU support 4. Hardware prefetcher support 5. Build error fixed 6. Performance enhancement These are the LTP20170427 testing results. Total Tests: 1902 Total Skipped Tests: 603 Total Failures: 410 Kernel Version: 4.20.0-rc1-00016-ge0db606bc023 Machine Architecture: nds32 Hostname: greentime-d15-ae3xx -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.17 (GNU/Linux) iQIcBAABAgAGBQJcJdsZAAoJEHfB0l0b2JxEV7QQAJLwF0ixvOhCO+y4tM9596ai BiV+duMg9tvJkbrfM4Rli5Bd2PpZdNoWtwXRi6azgORkczx5ioYJFSFmkodvhlb9 WQfYiDeD1PF1/kWQyT9xQm4x/kpDTWDHROacUENLlwJn/36iqTKVPn2aSFR5hhDv fVbYUyCqvUq+jRaxvcL95KirGMJZNFZhT+OMnLwVbxwcFCstOTkTAS+K5GIOfg6Z I0ONlcM+N9ezrsqfIiaO45nXD9OVsTTHGqrXVuh5GF8KMVARImCOxAtehpt5jdmE xw3YMlzUNzKfdB8olu9rb903UcW1Vy2g/5H9paFhPGPNmWtlMV5zgKrTAQM1ETWC JNJaL4oDWfQPJdV191rmAgcTOxvZbbAGlGjjViOZMvwgrjUIWgA0+vAzmBQvW0cQ EYj4nHwaAIVA2p3Mobt5i9inH/xm7vKoLHqvqUNgdl4JVDbtyGBOxV2f9pEtU7ij AZCDc0EBhR/3Tqj48YLSrInkMVyc4CRtSPTZxkQmot02+iJsEROo7GZyDTwmxdgw epKDZeMnTGNF3atGBtuVLBhrj+l2W88WGFq52hT841WqfFknTar0J/M4b3FXCm6g EjeADk6Oy9eI/gDAAWnRDptZbZEqtA0qguTBrNtS5kqI1rX6kREMJnnJ3KuqB0bK qT/3aw6a4nFOVdtgYw5z =Gy5E -----END PGP SIGNATURE----- Merge tag 'nds32-for-linus-4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux Pull nds32 updates from Greentime Hu: - Perf support - Power management support - FPU support - Hardware prefetcher support - Build error fixed - Performance enhancement * tag 'nds32-for-linus-4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux: nds32: support hardware prefetcher nds32: Fix the items of hwcap_str ordering issue. math-emu/soft-fp.h: (_FP_ROUND_ZERO) cast 0 to void to fix warning math-emu/op-2.h: Use statement expressions to prevent negative constant shift nds32: support denormalized result through FP emulator nds32: Support FP emulation nds32: nds32 FPU port nds32: Remove duplicated include from pm.c nds32: Power management for nds32 nds32: Add document for NDS32 PMU. nds32: Add perf call-graph support. nds32: Perf porting nds32: Fix bug in bitfield.h nds32: Fix gcc 8.0 compiler option incompatible. nds32: Fill all TLB entries with kernel image mapping nds32: Remove the redundant assignment
106 lines
2.0 KiB
Plaintext
106 lines
2.0 KiB
Plaintext
#
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# For a description of the syntax of this configuration file,
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# see Documentation/kbuild/kconfig-language.txt.
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#
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config NDS32
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def_bool y
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select ARCH_HAS_SYNC_DMA_FOR_CPU
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select ARCH_HAS_SYNC_DMA_FOR_DEVICE
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select ARCH_WANT_FRAME_POINTERS if FTRACE
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select CLKSRC_MMIO
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select CLONE_BACKWARDS
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select COMMON_CLK
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select GENERIC_ATOMIC64
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select GENERIC_CPU_DEVICES
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select GENERIC_CLOCKEVENTS
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select GENERIC_IRQ_CHIP
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select GENERIC_IRQ_SHOW
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select GENERIC_LIB_ASHLDI3
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select GENERIC_LIB_ASHRDI3
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select GENERIC_LIB_CMPDI2
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select GENERIC_LIB_LSHRDI3
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select GENERIC_LIB_MULDI3
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select GENERIC_LIB_UCMPDI2
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select GENERIC_STRNCPY_FROM_USER
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select GENERIC_STRNLEN_USER
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select GENERIC_TIME_VSYSCALL
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select HANDLE_DOMAIN_IRQ
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select HAVE_ARCH_TRACEHOOK
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select HAVE_DEBUG_KMEMLEAK
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select HAVE_EXIT_THREAD
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select HAVE_REGS_AND_STACK_ACCESS_API
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select HAVE_PERF_EVENTS
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select IRQ_DOMAIN
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select LOCKDEP_SUPPORT
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select MODULES_USE_ELF_RELA
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select OF
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select OF_EARLY_FLATTREE
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select NO_IOPORT_MAP
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select RTC_LIB
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select THREAD_INFO_IN_TASK
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select HAVE_FUNCTION_TRACER
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select HAVE_FUNCTION_GRAPH_TRACER
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select HAVE_FTRACE_MCOUNT_RECORD
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select HAVE_DYNAMIC_FTRACE
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help
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Andes(nds32) Linux support.
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config GENERIC_CALIBRATE_DELAY
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def_bool y
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config GENERIC_CSUM
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def_bool y
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config GENERIC_HWEIGHT
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def_bool y
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config GENERIC_LOCKBREAK
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def_bool y
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depends on PREEMPT
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config RWSEM_GENERIC_SPINLOCK
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def_bool y
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config TRACE_IRQFLAGS_SUPPORT
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def_bool y
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config STACKTRACE_SUPPORT
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def_bool y
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config FIX_EARLYCON_MEM
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def_bool y
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config PGTABLE_LEVELS
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default 2
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menu "System Type"
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source "arch/nds32/Kconfig.cpu"
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config NR_CPUS
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int
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default 1
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config MMU
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def_bool y
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config NDS32_BUILTIN_DTB
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string "Builtin DTB"
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default ""
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help
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User can use it to specify the dts of the SoC
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endmenu
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menu "Kernel Features"
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source "kernel/Kconfig.hz"
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endmenu
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menu "Power management options"
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config SYS_SUPPORTS_APM_EMULATION
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bool
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config ARCH_SUSPEND_POSSIBLE
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def_bool y
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source "kernel/power/Kconfig"
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endmenu
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