[PATCH 0/2] riscv: kexec: Support crash_save percpu and machine_kexec_mask_interrupts
guoren at kernel.org
guoren at kernel.org
Mon Aug 15 18:26:59 PDT 2022
From: Guo Ren <guoren at linux.alibaba.com>
Current riscv kexec can't crash_save percpu states and disable
interrupts properly. The patch series fix them.
Guo Ren (2):
riscv: kexec: EOI active and mask all interrupts in kexec crash path
riscv: kexec: Implement crash_smp_send_stop with percpu crash_save_cpu
arch/riscv/include/asm/smp.h | 6 +++
arch/riscv/kernel/machine_kexec.c | 44 +++++++++++----
arch/riscv/kernel/smp.c | 89 ++++++++++++++++++++++++++++++-
3 files changed, 126 insertions(+), 13 deletions(-)
--
2.36.1
More information about the linux-riscv
mailing list