From: guoren@kernel.org
To: guoren@kernel.org, xianting.tian@linux.alibaba.com,
palmer@dabbelt.com, palmer@rivosinc.com, heiko@sntech.de,
arnd@arndb.de, lijiang@redhat.com, bagasdotme@gmail.com,
bhe@redhat.com, yixun.lan@gmail.com, goyal@redhat.com,
dyoung@redhat.com, corbet@lwn.net, Conor.Dooley@microchip.com
Cc: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-riscv@lists.infradead.org, crash-utility@redhat.com,
Guo Ren <guoren@linux.alibaba.com>
Subject: [PATCH V5 0/2] riscv: kexec: Fxiup crash_save percpu and machine_kexec_mask_interrupts
Date: Thu, 20 Oct 2022 10:16:01 -0400 [thread overview]
Message-ID: <20221020141603.2856206-1-guoren@kernel.org> (raw)
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.
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@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 (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
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next reply other threads:[~2022-10-20 14:31 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-20 14:16 guoren [this message]
2022-10-20 14:16 ` [PATCH V5 1/2] riscv: kexec: Fixup irq controller broken in kexec crash path guoren
2022-10-20 14:16 ` [PATCH V5 2/2] riscv: kexec: Fixup crash_smp_send_stop without multi cores guoren
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