linux/arch
Nick Hu b71f312e9b riscv: Fix udelay in RV32.
[ Upstream commit d0e1f2110a ]

In RV32, udelay would delay the wrong cycle. When it shifts right
"UDELAY_SHIFT" bits, it either delays 0 cycle or 1 cycle. It only works
correctly in RV64. Because the 'ucycles' always needs to be 64 bits
variable.

Signed-off-by: Nick Hu <nickhu@andestech.com>
Reviewed-by: Palmer Dabbelt <palmer@sifive.com>
[paul.walmsley@sifive.com: fixed minor spelling error]
Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-07-14 08:11:09 +02:00
..
alpha alpha: Fix Eiger NR_IRQS to 128 2019-02-20 10:25:47 +01:00
arc ARC: [plat-hsdk]: Add missing FIFO size entry in GMAC node 2019-06-25 11:35:55 +08:00
arm ARM: dts: am335x phytec boards: Fix cd-gpios active level 2019-07-14 08:11:09 +02:00
arm64 arm64: kaslr: keep modules inside module region when KASAN is enabled 2019-07-10 09:53:43 +02:00
c6x kbuild: rename LDFLAGS to KBUILD_LDFLAGS 2018-08-24 08:22:08 +09:00
h8300 h8300: use cc-cross-prefix instead of hardcoding h8300-unknown-linux- 2019-04-05 22:32:55 +02:00
hexagon hexagon: modify ffs() and fls() to return int 2018-09-10 19:42:15 -05:00
ia64 ia64: fix build errors by exporting paddr_to_nid() 2019-06-22 08:15:19 +02:00
m68k m68k: Add -ffreestanding to CFLAGS 2019-03-23 20:10:00 +01:00
microblaze mm: make the __PAGETABLE_PxD_FOLDED defines non-empty 2018-12-29 13:37:57 +01:00
mips MIPS: have "plain" make calls build dtbs for selected platforms 2019-07-10 09:53:48 +02:00
nds32 nds32: Fix gcc 8.0 compiler option incompatible. 2019-02-12 19:46:57 +01:00
nios2 nios2: kconfig: remove duplicate DEBUG_STACK_USAGE symbol defintions 2018-08-27 09:47:20 +08:00
openrisc OpenRISC updates for 4.19 2018-08-23 14:09:37 -07:00
parisc parisc: Fix compiler warnings in float emulation code 2019-06-25 11:35:55 +08:00
powerpc powerpc/mm/64s/hash: Reallocate context ids on fork 2019-06-25 11:36:02 +08:00
riscv riscv: Fix udelay in RV32. 2019-07-14 08:11:09 +02:00
s390 s390/boot: disable address-of-packed-member warning 2019-07-14 08:11:09 +02:00
sh sh: sh7786: Add explicit I/O cast to sh7786_mm_sel() 2019-05-31 06:46:28 -07:00
sparc sparc: perf: fix updated event period in response to PERF_EVENT_IOC_PERIOD 2019-06-25 11:35:57 +08:00
um uml: fix a boot splat wrt use of cpu_all_mask 2019-06-15 11:54:05 +02:00
unicore32 mm: convert return type of handle_mm_fault() caller to vm_fault_t 2018-08-17 16:20:28 -07:00
x86 KVM: LAPIC: Fix pending interrupt in IRR blocked by software disable LAPIC 2019-07-10 09:53:47 +02:00
xtensa xtensa: Fix section mismatch between memblock_reserve and mem_reserve 2019-06-25 11:35:56 +08:00
.gitignore
Kconfig jump_label: move 'asm goto' support test to Kconfig 2019-06-04 08:02:34 +02:00