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authorLinus Torvalds <torvalds@linux-foundation.org>2018-12-29 20:37:03 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-12-29 20:37:03 +0300
commit889bb74302e5aba85d987b4093344150984d7cda (patch)
treea81f49ee3b866e13a623e77090bbc153210d0091 /arch/nds32/Kconfig
parent903b77c631673eeec9e9114e9524171cdf9a2646 (diff)
parente2f3f8b4a497d26bdcd55a53246ec2e613ae0fd4 (diff)
downloadlinux-889bb74302e5aba85d987b4093344150984d7cda.tar.xz
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
Diffstat (limited to 'arch/nds32/Kconfig')
-rw-r--r--arch/nds32/Kconfig12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/nds32/Kconfig b/arch/nds32/Kconfig
index 1af6bbae7220..dda1906bba11 100644
--- a/arch/nds32/Kconfig
+++ b/arch/nds32/Kconfig
@@ -28,7 +28,9 @@ config NDS32
select HANDLE_DOMAIN_IRQ
select HAVE_ARCH_TRACEHOOK
select HAVE_DEBUG_KMEMLEAK
+ select HAVE_EXIT_THREAD
select HAVE_REGS_AND_STACK_ACCESS_API
+ select HAVE_PERF_EVENTS
select IRQ_DOMAIN
select LOCKDEP_SUPPORT
select MODULES_USE_ELF_RELA
@@ -91,3 +93,13 @@ endmenu
menu "Kernel Features"
source "kernel/Kconfig.hz"
endmenu
+
+menu "Power management options"
+config SYS_SUPPORTS_APM_EMULATION
+ bool
+
+config ARCH_SUSPEND_POSSIBLE
+ def_bool y
+
+source "kernel/power/Kconfig"
+endmenu