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kallsyms: Fix scheduling with interrupts disabled in self-test
2023-01-13 Nicholas Pigginkallsyms: Fix scheduling with interrupts disabled in...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-12 Nicholas Pigginpowerpc/qspinlock: Fix 32-bit build
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc/64s/hash: add stress_hpt kernel boot option...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc: remove STACK_FRAME_OVERHEAD
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc/64: ELFv2 use minimal stack frames in int and...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc: allow minimum sized kernel stack frames
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc: split validate_sp into two functions
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc: copy_thread add a back chain to the switch...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc: copy_thread fill in interrupt frame marker...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc: add a define for the switch frame size and...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc: add a define for the user interrupt frame...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc: Rename STACK_FRAME_MARKER and derive it from...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc: add a definition for the marker offset within...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc: add definition for pt_regs offset within an...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc: simplify ppc_save_regs
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc/pseries: hvcall stack frame overhead
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc: Rearrange copy_thread child stack creation
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc/perf: callchain validate kernel stack pointer...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc/64: Remove asm interrupt tracing call helpers
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc/64: Option to build big-endian with ELFv2 ABI
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc/64: Add big-endian ELFv2 flavour to crypto...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc/64: Add module check for ELF ABI version
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginmodule: add module_elf_check_arch for module-specific...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc/qspinlock: add compile-time tuning adjustments
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc/qspinlock: provide accounting and options for...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc/qspinlock: allow indefinite spinning on a preempted...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc/qspinlock: reduce remote node steal spins
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc/qspinlock: use spin_begin/end API
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc/qspinlock: allow lock stealing in trylock and...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc/qspinlock: add ability to prod new queue head CPU
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc/qspinlock: allow propagation of yield CPU down...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc/qspinlock: allow stealing when head of queue...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc/qspinlock: implement option to yield to previous...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc/qspinlock: paravirt yield to lock owner
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc/qspinlock: store owner CPU in lock word
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc/qspinlock: theft prevention to control latency
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc/qspinlock: allow new waiters to steal the lock...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc/qspinlock: convert atomic operations to assembly
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc/qspinlock: use a half-word store to unlock...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc/qspinlock: add mcs queueing for contended waiters
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-12-02 Nicholas Pigginpowerpc/qspinlock: powerpc qspinlock implementation
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-11-30 Nicholas PigginKVM: PPC: Book3E: Fix CONFIG_TRACE_IRQFLAGS support
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-11-24 Nicholas Pigginpowerpc: remove the last remnants of cputime_t
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-11-24 Nicholas Pigginpowerpc: add compile-time support for lbarx, lharx
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-11-16 Nicholas Pigginpowerpc: Fix writable sections being moved into the...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-10-26 Nicholas Pigginpowerpc/64s/interrupt: Fix clear of PACA_IRQS_HARD_DIS...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-10-18 Nicholas Pigginpowerpc/64s/interrupt: Perf NMI should not take normal...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-10-18 Nicholas Pigginpowerpc/64/interrupt: Prevent NMI PMI causing a dangerous...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-10-18 Nicholas PigginKVM: PPC: BookS PR-KVM and BookE do not support context...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-10-18 Nicholas Pigginpowerpc: Fix reschedule bug in KUAP-unlocked user copy
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-10-18 Nicholas Pigginpowerpc/64s: Fix hash__change_memory_range preemption...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-10-18 Nicholas Pigginpowerpc/64s: Disable preemption in hash lazy mmu mode
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-10-18 Nicholas Pigginpowerpc/64s: make linear_map_hash_lock a raw spinlock
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-10-18 Nicholas Pigginpowerpc/64s: make HPTE lock and native_tlbie_lock irq...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-10-18 Nicholas Pigginpowerpc/64s: Add lockdep for HPTE lock
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-10-13 Nicholas Pigginpowerpc/pseries: Fix CONFIG_DTL=n build
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-10-13 Nicholas Pigginpowerpc/64s/interrupt: Fix lost interrupts when returning...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-10-12 Nicholas Pigginpowerpc/32: fix syscall wrappers with 64-bit arguments...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-10-07 Nicholas PigginKVM: PPC: Book3S HV: Fix stack frame regs marker
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-10-05 Nicholas Pigginpowerpc/64s/interrupt: Fix stack frame regs marker
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-10-04 Nicholas Pigginpowerpc/64: Fix msr_check_and_set/clear MSR[EE] race
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-10-04 Nicholas Pigginpowerpc/64s/interrupt: Change must-hard-mask interrupt...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-30 Nicholas Pigginpowerpc: remove orphan systbl_chk.sh
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-30 Nicholas PigginKVM: PPC: Book3S HV: Implement scheduling wait interval...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-28 Nicholas Pigginpowerpc/64s/interrupt: halt early boot interrupts if...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-28 Nicholas Pigginpowerpc/64: don't set boot CPU's r13 to paca until...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-28 Nicholas Pigginpowerpc/64: avoid using r13 in relocate
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-28 Nicholas Pigginpowerpc/64s: early boot machine check handler
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-28 Nicholas Pigginpowerpc/64s/interrupt: move early boot ILE fixup into...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-28 Nicholas Pigginpowerpc/64e: provide an addressing macro for use with...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-28 Nicholas Pigginpowerpc/64: provide a helper macro to load r2 with...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-28 Nicholas Pigginpowerpc/64: switch asm helpers from GOT to TOC relative...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-28 Nicholas Pigginpowerpc/64: asm use consistent global variable declaration...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-28 Nicholas Pigginpowerpc/64: use 32-bit immediate for STACK_FRAME_REGS_MARKER
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-28 Nicholas Pigginpowerpc/64s: POWER10 CPU Kconfig build option
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-28 Nicholas Pigginpowerpc/64/irq: tidy soft-masked irq replay and improve...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-28 Nicholas Pigginpowerpc/64/interrupt: avoid BUG/WARN recursion in interrupt...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-28 Nicholas Pigginpowerpc/64s/interrupt: masked handler debug check for...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-28 Nicholas Pigginpowerpc/64s: Fix irq state management in runlatch functions
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-28 Nicholas Pigginpowerpc/64/interrupt: Fix return to masked context...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-28 Nicholas Pigginpowerpc/64: mark irqs hard disabled in boot paca
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-28 Nicholas Pigginpowerpc/64/interrupt: Fix false warning in context...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-28 Nicholas Pigginpowerpc/64s: update cpu selection options
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-28 Nicholas Pigginpowerpc/64s: Fix GENERIC_CPU build flags for PPC970...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-28 Nicholas Pigginpowerpc/64s: Make POWER10 and later use pause_short...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-28 Nicholas Pigginpowerpc: add ISA v3.0 / v3.1 wait opcode macro
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-28 Nicholas Pigginpowerpc/time: avoid programming DEC at the start of...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-27 Nicholas PigginKVM: PPC: Book3S HV P9: Restore stolen time logging...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-27 Nicholas PigginKVM: PPC: Book3S HV: Update guest state entry/exit...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-27 Nicholas PigginKVM: PPC: Book3S HV P9: Fix irq disabling in tick accounting
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-27 Nicholas PigginKVM: PPC: Book3S HV P9: Clear vcpu cpu fields before...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-26 Nicholas Pigginpowerpc/build: put sys_call_table in .data.rel.ro if...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-26 Nicholas Pigginpowerpc/64/build: merge .got and .toc input sections
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-26 Nicholas Pigginpowerpc/64/build: only include .opd with ELFv1
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-26 Nicholas Pigginpowerpc/build: move .data.rel.ro, .sdata2 to read-only
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-26 Nicholas Pigginpowerpc/build: move got, toc, plt, branch_lt sections...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-26 Nicholas Pigginpowerpc/32/build: move got1/got2 sections out of text
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-26 Nicholas Pigginpowerpc: move __end_rodata to cover arch read-only...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-26 Nicholas Pigginpowerpc/pseries: move hcall_tracepoint_refcount out...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2022-09-08 Nicholas Pigginpowerpc/64s: add pte_needs_flush and huge_pmd_needs_flush
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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