James Morse d74b4e4f1a arm64: hibernate: Don't hibernate on systems with stuck CPUs ...

Hibernate relies on cpu hotplug to prevent secondary cores executing
the kernel text while it is being restored.

Add a call to cpus_are_stuck_in_kernel() to determine if there are
CPUs not counted by 'num_online_cpus()', and prevent hibernate in this
case.

Fixes: 82869ac57b ("arm64: kernel: Add support for hibernate/suspend-to-disk")
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: James Morse <james.morse@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>

2016-06-22 15:48:10 +01:00

..

vdso

arm64: vdso: Mark vDSO code as read-only

2016-02-16 18:20:23 +00:00

.gitignore

arm64: Build infrastructure

2012-09-17 13:42:21 +01:00

acpi_parking_protocol.c

arm64: kernel: acpi: fix ioremap in ACPI parking protocol cpu_postboot

2016-02-26 15:39:52 +00:00

acpi.c

arm64: acpi: add acpi=on cmdline option to prefer ACPI boot over DT

2016-04-26 14:37:41 +01:00

alternative.c

arm64: mm: fold alternatives into .init

2015-12-10 17:36:08 +00:00

arm64ksyms.c

ARM: 8480/2: arm64: add implementation for arm-smccc

2016-01-04 16:24:45 +00:00

armv8_deprecated.c

arm64: switch to relative exception tables

2016-02-24 14:57:26 +00:00

asm-offsets.c

arm64: kernel: Add support for hibernate/suspend-to-disk

2016-04-28 13:36:22 +01:00

cacheinfo.c

arm64: kernel: add support for cpu cache information

2015-01-15 11:55:07 +00:00

cpu_errata.c

arm64: Verify CPU errata work arounds on hotplugged CPU

2016-04-25 15:14:03 +01:00

cpu_ops.c

arm64: kernel: implement ACPI parking protocol

2016-02-16 15:12:32 +00:00

cpufeature.c

arm64: Verify CPU errata work arounds on hotplugged CPU

2016-04-25 15:14:03 +01:00

cpuidle.c

arm64: cpuidle: make arm_cpuidle_suspend() a bit more efficient

2016-04-13 14:49:23 +01:00

cpuinfo.c

arm64: Provide "model name" in /proc/cpuinfo for PER_LINUX32 tasks

2016-05-31 17:50:30 +01:00

debug-monitors.c

arm64/debug: Remove superfluous SMP function call

2016-04-14 18:13:03 +01:00

efi-entry.S

arm64: move early boot code to the .init segment

2016-04-14 18:11:30 +01:00

efi.c

arm64/efi/libstub: Make screen_info accessible to the UEFI stub

2016-04-28 11:33:59 +02:00

entry32.S

arm64: entry32: remove pointless register assignment

2015-07-10 16:47:13 +01:00

entry-fpsimd.S

arm64: fpsimd: fix a typo in fpsimd_save_partial_state ENDPROC

2014-07-31 11:42:42 +01:00

entry-ftrace.S

arm64: ftrace: fix function_graph tracer panic

2015-10-02 11:12:56 +01:00

entry.S

arm64/kernel: fix incorrect EL0 check in inv_entry macro

2016-03-21 12:05:34 +00:00

fpsimd.c

arm64: Fix misspellings in comments.

2016-03-04 18:19:17 +00:00

ftrace.c

arm64: ftrace: modify a stack frame in a safe way

2015-12-21 17:26:01 +00:00

head.S

Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

2016-05-16 17:17:24 -07:00

hibernate-asm.S

arm64: kernel: Add support for hibernate/suspend-to-disk

2016-04-28 13:36:22 +01:00

hibernate.c

arm64: hibernate: Don't hibernate on systems with stuck CPUs

2016-06-22 15:48:10 +01:00

hw_breakpoint.c

Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

2016-05-16 17:17:24 -07:00

hyp-stub.S

arm64: hyp/kvm: Make hyp-stub reject kvm_call_hyp()

2016-04-28 12:05:46 +01:00

image.h

Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

2016-05-16 17:17:24 -07:00

insn.c

arm64: insn: avoid virt_to_page() translations on core kernel symbols

2016-04-14 16:31:49 +01:00

io.c

arm64: optimize memcpy_{from,to}io() and memset_io()

2014-11-06 17:25:27 +00:00

irq.c

arm64: remove irq_count and do_softirq_own_stack()

2015-12-21 17:26:01 +00:00

jump_label.c

jump_label: Rename JUMP_LABEL_{EN,DIS}ABLE to JUMP_LABEL_{JMP,NOP}

2015-08-03 11:34:12 +02:00

kaslr.c

arm64: relocatable: deal with physically misaligned kernel images

2016-04-26 12:23:28 +01:00

kgdb.c

arm64: kgdb: Match pstate size with gdbserver protocol

2016-06-16 19:20:51 +01:00

kuser32.S

arm64: Add __NR_* definitions for compat syscalls

2014-07-10 11:02:40 +01:00

Makefile

arm64: kernel: Add support for hibernate/suspend-to-disk

2016-04-28 13:36:22 +01:00

module-plts.c

arm64: add support for module PLTs

2016-02-24 14:57:24 +00:00

module.c

arm64: add support for kernel ASLR

2016-02-24 14:57:27 +00:00

module.lds

arm64: add support for module PLTs

2016-02-24 14:57:24 +00:00

paravirt.c

arm64: introduce CONFIG_PARAVIRT, PARAVIRT_TIME_ACCOUNTING and pv_time_ops

2015-12-21 14:40:54 +00:00

pci.c

arm64, numa: Add NUMA support for arm64 platforms.

2016-04-15 18:06:09 +01:00

perf_callchain.c

perf core: Add a 'nr' field to perf_event_callchain_context

2016-05-16 23:11:51 -03:00

perf_event.c

arm64: perf: don't expose CHAIN event in sysfs

2016-04-25 15:05:24 +01:00

perf_regs.c

perf: Move task_pt_regs sampling into arch code

2015-01-09 11:12:28 +01:00

process.c

exit_thread: remove empty bodies

2016-05-20 17:58:30 -07:00

psci.c

ARM: 8511/1: ARM64: kernel: PSCI: move PSCI idle management code to drivers/firmware

2016-02-11 15:33:38 +00:00

ptrace.c

arm64: Rework valid_user_regs

2016-03-02 15:49:28 +00:00

return_address.c

arm64: ftrace: fix a stack tracer's output under function graph tracer

2015-12-21 17:26:02 +00:00

setup.c

arm64: Change cpu_resume() to enable mmu early then access sleep_sp by va

2016-04-28 12:05:46 +01:00

signal32.c

arm64: Fix misspellings in comments.

2016-03-04 18:19:17 +00:00

signal.c

arm64: Rework valid_user_regs

2016-03-02 15:49:28 +00:00

sleep.S

arm64: Change cpu_resume() to enable mmu early then access sleep_sp by va

2016-04-28 12:05:46 +01:00

smccc-call.S

ARM: 8480/2: arm64: add implementation for arm-smccc

2016-01-04 16:24:45 +00:00

smp_spin_table.c

arm64: spin-table: add missing of_node_put()

2016-04-20 10:35:15 +01:00

smp.c

arm64: smp: Add function to determine if cpus are stuck in the kernel

2016-06-22 15:48:09 +01:00

stacktrace.c

arm64: make irq_stack_ptr more robust

2016-02-12 15:53:51 +00:00

suspend.c

arm64: Change cpu_resume() to enable mmu early then access sleep_sp by va

2016-04-28 12:05:46 +01:00

sys32.c

arm64: fix implementation of mmap2 compat syscall

2015-03-19 10:43:51 +00:00

sys_compat.c

arm64: compat: align cacheflush syscall with arch/arm

2014-12-01 13:31:12 +00:00

sys.c

arm64: compat: Check for AArch32 state

2016-04-20 12:22:42 +01:00

time.c

arm64: ftrace: fix a stack tracer's output under function graph tracer

2015-12-21 17:26:02 +00:00

topology.c

arm64: kernel: remove non-legit DT warnings when booting using ACPI

2015-07-27 11:08:41 +01:00

trace-events-emulation.h

arm64: Trace emulation of AArch32 legacy instructions

2014-11-20 16:35:02 +00:00

traps.c

arm64: fix dump_instr when PAN and UAO are in use

2016-06-14 15:02:33 +01:00

vdso.c

vdso: make arch_setup_additional_pages wait for mmap_sem for write killable

2016-05-23 17:04:14 -07:00

vmlinux.lds.S

arm64: kernel: Add support for hibernate/suspend-to-disk

2016-04-28 13:36:22 +01:00