linux-kernel - [PATCH V5 0/2] riscv: kexec: Fxiup crash_save percpu and machine_kexec_mask

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Date:   Thu, 20 Oct 2022 10:16:01 -0400
From:   guoren@...nel.org
To:     guoren@...nel.org, xianting.tian@...ux.alibaba.com,
        palmer@...belt.com, palmer@...osinc.com, heiko@...ech.de,
        arnd@...db.de, lijiang@...hat.com, bagasdotme@...il.com,
        bhe@...hat.com, yixun.lan@...il.com, goyal@...hat.com,
        dyoung@...hat.com, corbet@....net, Conor.Dooley@...rochip.com
Cc:     linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-riscv@...ts.infradead.org, crash-utility@...hat.com,
        Guo Ren <guoren@...ux.alibaba.com>
Subject: [PATCH V5 0/2] riscv: kexec: Fxiup crash_save percpu and machine_kexec_mask_interrupts

From: Guo Ren <guoren@...ux.alibaba.com>

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

Changlogs:
v5:
 - Remove the patch which isn't relate to riscv
 - Add fixup crash_smp_send_stop test result

v4:
https://lore.kernel.org/linux-riscv/20220921033134.3133319-1-guoren@kernel.org/
 - 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@...el.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 (2):
  riscv: kexec: Fixup irq controller broken in kexec crash path
  riscv: kexec: Fixup crash_smp_send_stop without multi cores

 arch/riscv/include/asm/smp.h      |  3 +
 arch/riscv/kernel/machine_kexec.c | 46 +++++++++++----
 arch/riscv/kernel/smp.c           | 97 ++++++++++++++++++++++++++++++-
 3 files changed, 133 insertions(+), 13 deletions(-)

-- 
2.36.1