linux-kernel - [PATCH -next V6 0/2] riscv: kexec: Fxiup crash

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Message-Id: <20221209075513.532249-1-guoren@kernel.org>
Date:   Fri,  9 Dec 2022 02:55:11 -0500
From:   guoren@...nel.org
To:     palmer@...osinc.com, conor.Dooley@...rochip.com, guoren@...nel.org,
        heiko@...ech.de
Cc:     linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org,
        crash-utility@...hat.com, Guo Ren <guoren@...ux.alibaba.com>
Subject: [PATCH -next V6 0/2] riscv: kexec: Fxiup crash_save percpu and

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

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

v6:
 - Fixup checkpatch.pl problems
 - Remove Fixes tags and make the series as features

v5:
https://lore.kernel.org/linux-riscv/20221020141603.2856206-1-guoren@kernel.org/
 - 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: EOI active and mask all interrupts in kexec crash path
  riscv: kexec: Make crash save multi harts' context

 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