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Subject[PATCH V4 0/3] riscv: kexec: Fxiup crash_save percpu and machine_kexec_mask_interrupts
Date
From: Guo Ren <guoren@linux.alibaba.com>

Current riscv kexec can't crash_save percpu states and disable
interrupts properly. The patch series fix them, make kexec work correct.

Also cleanup arm64, x86 declarations in asm/smp.h.

Changlogs:

v4:
- Add cpu_ops[cpu]->cpu_stop() in ipi_cpu_crash_stop
- Wording optimization in comments

V3:
https://lore.kernel.org/linux-riscv/20220819025444.2121315-1-guoren@kernel.org/
- Fixup compile problem with !SMP, which reported by lkp@intel.com
- Cleanup declarations in asm/smp.h
- Add reviewed-by

V2:
https://lore.kernel.org/linux-riscv/20220817161258.748836-1-guoren@kernel.org/
- Add Fixes tags
- Remove extern from bool smp_crash_stop_failed(void)

V1:
https://lore.kernel.org/linux-riscv/20220816012701.561435-1-guoren@kernel.org/

Guo Ren (3):
riscv: kexec: Fixup irq controller broken in kexec crash path
riscv: kexec: Fixup crash_smp_send_stop without multi cores
arch: crash: Remove duplicate declaration in smp.h

arch/arm64/include/asm/smp.h | 1 -
arch/riscv/include/asm/smp.h | 3 +
arch/riscv/kernel/machine_kexec.c | 46 +++++++++++----
arch/riscv/kernel/smp.c | 97 ++++++++++++++++++++++++++++++-
arch/x86/include/asm/crash.h | 1 -
5 files changed, 133 insertions(+), 15 deletions(-)

--
2.36.1

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