Messages in this thread | | | From | Vineet Gupta <> | Subject | [PATCH 00/20] ARC updates | Date | Mon, 14 Aug 2023 17:47:53 -0700 |
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Hi,
This is a pile of miscll improvements/updates sitting in one of my local trees. Given the recent warning fix, we coudl also push them out. @Alexey, @Shahab: care to give these a spin on hsdk (and test ARC700 build/boot on nSIM if possible).
Thx, -Vineet
Vineet Gupta (20): ARC: uaccess: remove arc specific out-of-line handles for -Os ARC: uaccess: use optimized generic __strnlen_user/__strncpy_from_user ARC: uaccess: elide unaliged handling if hardware supports ARCv2: memset: don't prefetch for len == 0 which happens a alot ARC: boot log: eliminate struct cpuinfo_arc #1: mm ARC: boot log: eliminate struct cpuinfo_arc #2: cache ARC: boot log: eliminate struct cpuinfo_arc #3: don't export ARC: boot log: eliminate struct cpuinfo_arc #4: boot log per ISA ARC: entry: use gp to cache task pointer (vs. r25) ARC: kernel stack: INIT_THREAD need not setup @init_stack in @ksp ARC: __switch_to: asm with dwarf ops (vs. inline asm) ARC: __switch_to: move ksp to thread_info from thread_struct ARC: entry: rework (non-functional) ARC: entry: ARcompact EV_ProtV to use r10 directly ARC: entry: EV_MachineCheck dont re-read ECR ARC: entry: Add more common chores to EXCEPTION_PROLOGUE ARC: entry: replace 8 byte OR with 4 byte BSET ARC: entry: replace 8 byte ADD.ne with 4 byte ADD2.ne ARCv2: entry: rearrange pt_regs slightly ARC: pt_regs: create seperate type for ecr
arch/arc/Kconfig | 8 +- arch/arc/Makefile | 6 +- arch/arc/include/asm/arcregs.h | 99 ++--- arch/arc/include/asm/current.h | 2 +- arch/arc/include/asm/dwarf.h | 32 +- arch/arc/include/asm/entry-arcv2.h | 66 ++-- arch/arc/include/asm/entry-compact.h | 50 ++- arch/arc/include/asm/entry.h | 107 ++--- arch/arc/include/asm/processor.h | 7 +- arch/arc/include/asm/ptrace.h | 62 ++- arch/arc/include/asm/setup.h | 6 +- arch/arc/include/asm/thread_info.h | 10 +- arch/arc/include/asm/uaccess.h | 21 +- arch/arc/kernel/Makefile | 9 +- arch/arc/kernel/asm-offsets.c | 14 +- arch/arc/kernel/ctx_sw.c | 112 ------ arch/arc/kernel/ctx_sw_asm.S | 76 ++-- arch/arc/kernel/entry-arcv2.S | 15 - arch/arc/kernel/entry-compact.S | 16 +- arch/arc/kernel/entry.S | 70 ++-- arch/arc/kernel/kgdb.c | 2 +- arch/arc/kernel/mcip.c | 2 - arch/arc/kernel/process.c | 17 +- arch/arc/kernel/ptrace.c | 8 +- arch/arc/kernel/setup.c | 561 ++++++++++++--------------- arch/arc/kernel/traps.c | 4 +- arch/arc/kernel/troubleshoot.c | 13 +- arch/arc/lib/memset-archs.S | 3 +- arch/arc/mm/cache.c | 171 +++----- arch/arc/mm/extable.c | 11 - arch/arc/mm/fault.c | 6 +- arch/arc/mm/tlb.c | 94 ++--- 32 files changed, 667 insertions(+), 1013 deletions(-) delete mode 100644 arch/arc/kernel/ctx_sw.c
-- 2.34.1
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