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powerpc/powernv: Avoid waiting for secondary hold spinloop with OPAL
2017-11-10 Nicholas Pigginpowerpc/powernv: Avoid waiting for secondary hold spinloop...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-11-10 Nicholas Pigginpowerpc/64s/radix: Improve TLB flushing for page table...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-11-10 Nicholas Pigginpowerpc/64s/radix: Introduce local single page ceiling...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-11-10 Nicholas Pigginpowerpc/64s/radix: Optimize flush_tlb_range
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-11-10 Nicholas Pigginpowerpc/64s/radix: Implement _tlbie(l)_va_range flush...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-11-10 Nicholas Pigginpowerpc/64s/radix: Optimize TLB range flush barriers
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-11-06 Nicholas Pigginpowerpc/64s/idle: avoid POWER9 DD1 and DD2.0 PMU workaround...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-11-06 Nicholas Pigginpowerpc/64s/idle: avoid POWER9 DD1 and DD2.0 ERAT workaround...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-11-06 Nicholas Pigginpowerpc: add POWER9_DD20 feature
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-11-06 Nicholas Pigginpowerpc/64s/radix: Fix process table entry cache invalidation
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-11-06 Nicholas Pigginpowerpc/64s/radix: Improve preempt handling in TLB...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-11-06 Nicholas Pigginpowerpc/powernv: Use FIXUP_ENDIAN_HV in OPAL return
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-11-06 Nicholas Pigginpowerpc/book3s: Add an HV variant of FIXUP_ENDIAN that...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-11-06 Nicholas Pigginpowerpc/book3s: Use label for FIXUP_ENDIAN macro branch
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-11-06 Nicholas Pigginpowerpc/64: Fix latency tracing for lazy irq replay
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-11-06 Nicholas PigginKVM: PPC: Book3S HV: Handle host system reset in guest...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-10-25 Nicholas Pigginpowerpc/64s/radix: Fix preempt imbalance in TLB flush
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-10-04 Nicholas Pigginpowerpc/powernv: Use early_radix_enabled in POWER9...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-10-04 Nicholas Pigginpowerpc/powernv: Implement NMI IPI with OPAL_SIGNAL_SYSTEM_RESET
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-10-04 Nicholas Pigginpowerpc/64s: Implement system reset idle wakeup reason
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-10-04 Nicholas Pigginpowerpc/xmon: Avoid tripping SMP hardlockup watchdog
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-10-04 Nicholas Pigginpowerpc/watchdog: Do not trigger SMP crash from touch_nmi_wa...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-10-04 Nicholas Pigginpowerpc/watchdog: Do not backtrace locked CPUs twice...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-10-04 Nicholas Pigginpowerpc/watchdog: Do not panic from locked CPU's IPI...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-31 Nicholas Pigginpowerpc: Machine check interrupt is a non-maskable...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-31 Nicholas Pigginpowerpc/powernv: Use kernel crash path for machine...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-31 Nicholas Pigginpowerpc/powernv: Flush console before platform error...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-31 Nicholas Pigginpowerpc: Do not send system reset request through the...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-31 Nicholas Pigginpowerpc/pseries/le: Work around a firmware quirk
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-31 Nicholas Pigginpowerpc: Do not call ppc_md.panic in fadump panic notifier
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-31 Nicholas Pigginpowerpc/64: Fix watchdog configuration regressions
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-31 Nicholas Pigginpowerpc/64s/radix: Do not allocate SLB shadow structures
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-31 Nicholas Pigginpowerpc/64s/radix: Remove bolted-SLB address limit...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-31 Nicholas Pigginpowerpc/powernv: powernv platform is not constrained...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-31 Nicholas PigginKVM: PPC: Book3S HV: Fix H_REGISTER_VPA VPA size validation
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-29 Nicholas Pigginpowerpc/64s: idle POWER9 can execute stop in virtual...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-29 Nicholas Pigginpowerpc/64s: Drop no longer used IDLE_STATE_ENTER_SEQ
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-29 Nicholas Pigginpowerpc/64s: POWER9 can execute stop without a sync...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-29 Nicholas Pigginpowerpc/64s: Move IDLE_STATE_ENTER_SEQ[_NORET] into...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-29 Nicholas PigginKVM: PPC: Book3S HV: POWER9 does not require secondary...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-24 Nicholas PigginKVM: PPC: Book3S HV: Use msgsync with hypervisor doorbells...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-24 Nicholas Piggintimers: Fix excessive granularity of new timers after...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
...kernel.org/r/20170822084348.21436-1-npiggin@gmail.com
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2017-08-23 Nicholas Pigginpowerpc/64: Optimise set/clear of CTRL[RUN] (runlatch)
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-23 Nicholas Pigginpowerpc/64s: Remove spurious IRQ reason in IRQ replay
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-23 Nicholas Pigginpowerpc/64: Remove redundant instruction in interrupt...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-23 Nicholas Pigginpowerpc/64s: Use the HV handler for external IRQ replay...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-23 Nicholas Pigginpowerpc/64s: Merge HV and non-HV paths for doorbell...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-23 Nicholas Pigginpowerpc/64: Cleanup __check_irq_replay()
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-23 Nicholas Pigginpowerpc/64s: masked_interrupt() returns to kernel so...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-23 Nicholas Pigginpowerpc/64s: Optimise clearing of MSR_EE in masked_...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-23 Nicholas Pigginpowerpc/64s: Avoid a branch in masked_[H]interrupt()
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-18 Nicholas Pigginkernel/watchdog: fix Kconfig constraints for perf hardlockup...
...kernel.org/r/20170810114452.6673-1-npiggin@gmail.com
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-10 Nicholas Pigginpowerpc/pseries: Don't print failure message in energy...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-10 Nicholas Pigginpowerpc: Add irq accounting for watchdog interrupts
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-10 Nicholas Pigginpowerpc: Add irq accounting for system reset interrupts
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-10 Nicholas Pigginpowerpc: Fix powerpc-specific watchdog build configuration
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-10 Nicholas Pigginpowerpc/64s: Fix mce accounting for powernv
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-09 Nicholas Pigginkbuild: linker script do not match C names unless LD_DEAD_CO...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-09 Nicholas Pigginpowerpc/watchdog: add locking around init/exit functions
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-09 Nicholas Pigginpowerpc/watchdog: Fix marking of stuck CPUs
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-09 Nicholas Pigginpowerpc/watchdog: Fix final-check recovered case
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-09 Nicholas Pigginpowerpc/watchdog: Moderate touch_nmi_watchdog overhead
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-09 Nicholas Pigginpowerpc/watchdog: Improve watchdog lock primitive
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-09 Nicholas Pigginpowerpc: NMI IPI improve lock primitive
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-04 Nicholas Pigginpowerpc/64: Fix __check_irq_replay missing decrementer...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-08-04 Nicholas Pigginpowerpc/perf: POWER9 PMU stops after idle workaround
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-07-31 Nicholas Pigginpowerpc/64s: Fix stack setup in watchdog soft_nmi_common()
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-07-18 Nicholas Pigginpowerpc/64s: Fix hypercall entry clobbering r12 input
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-07-18 Nicholas Pigginpowerpc/perf: Avoid spurious PMU interrupts after idle
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-07-12 Nicholas Pigginpowerpc/64s: implement arch-specific hardlockup watchdog
[npiggin@gmail.com: honor watchdog disable at boot...
[npiggin@gmail.com: fix false positive warning at...
...kernel.org/r/20170630080740.20766-1-npiggin@gmail.com
...kernel.org/r/20170616065715.18390-6-npiggin@gmail.com
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-07-12 Nicholas Pigginkernel/watchdog: provide watchdog_nmi_reconfigure(...
[npiggin@gmail.com: add code comments]
...kernel.org/r/20170616065715.18390-5-npiggin@gmail.com
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-07-12 Nicholas Pigginkernel/watchdog: split up config options
[npiggin@gmail.com: fix]
...kernel.org/r/20170616065715.18390-4-npiggin@gmail.com
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-07-12 Nicholas Pigginkernel/watchdog: introduce arch_touch_nmi_watchdog()
 ...kernel.org/r/20170616065715.18390-3-npiggin@gmail.com
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-07-12 Nicholas Pigginkernel/watchdog: remove unused declaration
 ...kernel.org/r/20170616065715.18390-2-npiggin@gmail.com
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-07-11 Nicholas Pigginpowerpc/powernv: Fix local TLB flush for boot and MCE...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-07-02 Nicholas Pigginpowerpc: use spin loop primitives in some functions
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-07-02 Nicholas Pigginpowerpc/64: implement spin loop primitives
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-06-30 Nicholas Pigginkbuild: thin archives make default for all archs
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-06-30 Nicholas Pigginx86/um: thin archives build fix
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-06-30 Nicholas Piggintile: thin archives fix linking
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-06-30 Nicholas Pigginia64: thin archives fix linking
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-06-30 Nicholas Pigginsh: thin archives fix linking
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-06-30 Nicholas Pigginkbuild: handle libs-y archives separately from built...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-06-30 Nicholas Pigginkbuild: thin archives use P option to ar
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-06-30 Nicholas Pigginkbuild: thin archives final link close --whole-archives...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-06-29 Nicholas Piggincpuidle: menu: allow state 0 to be disabled
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-06-28 Nicholas Pigginspin loop primitives for busy waiting
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-06-28 Nicholas Piggincpuidle: powerpc: no memory barrier after break from...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-06-28 Nicholas Piggincpuidle: powerpc: read mostly for common globals
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-06-28 Nicholas Piggincpuidle: powerpc: cpuidle set polling before enabling...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-06-23 Nicholas Pigginpowerpc/64: Initialise thread_info for emergency stacks
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-06-21 Nicholas Piggindrm/i915: select CRC32
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
...patch/msgid/20170621063420.24913-1-npiggin@gmail.com
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2017-06-20 Nicholas Pigginpowerpc/64s/paca: EX_CTR is not used with RELOCATABLE...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-06-20 Nicholas Pigginpowerpc/64s/paca: EX_R3 can be merged with EX_DAR
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-06-20 Nicholas Pigginpowerpc/64s/paca: EX_LR can be merged with EX_DAR
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-06-20 Nicholas Pigginpowerpc/64s/paca: EX_SRR0 is unused, remove it
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-06-20 Nicholas Pigginpowerpc/64s: Add EX_SIZE definition for paca exception...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-06-20 Nicholas Pigginpowerpc/64s: Avoid r3 save/restore in SLB miss handler
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-06-20 Nicholas Pigginpowerpc/64s: SLB miss already has CTR saved for relocatable...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2017-06-20 Nicholas Pigginpowerpc/64s: Avoid saving faulting address into EX_DAR...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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