Re: [V6 PATCH 0/6] Fix race issues among panic, NMI and crash_kexec

Borislav Petkov
2015-12-12T11:17:48Z

On Thu, Dec 10, 2015 at 10:46:24AM +0900, Hidehiro Kawai wrote:
> Hidehiro Kawai (6):
> panic/x86: Fix re-entrance problem due to panic on NMI
> panic/x86: Allow CPUs to save registers even if they are looping in NMI context
> kexec: Fix race between panic() and crash_kexec() called directly
> x86/apic: Introduce apic_extnmi boot option
> x86/nmi: Fix to save registers for crash dump on external NMI broadcast
> Documentation: Add documentation for kernel.panic_on_io_nmi sysctl
>
>
> Documentation/kernel-parameters.txt | 9 +++++++++
> Documentation/sysctl/kernel.txt | 15 +++++++++++++++
> arch/x86/include/asm/apic.h | 5 +++++
> arch/x86/include/asm/reboot.h | 1 +
> arch/x86/kernel/apic/apic.c | 35 +++++++++++++++++++++++++++++++++--
> arch/x86/kernel/nmi.c | 27 ++++++++++++++++++++++-----
> arch/x86/kernel/reboot.c | 28 ++++++++++++++++++++++++++++
> include/linux/kernel.h | 29 +++++++++++++++++++++++++++++
> include/linux/kexec.h | 2 ++
> kernel/kexec_core.c | 30 +++++++++++++++++++++++++++++-
> kernel/panic.c | 29 ++++++++++++++++++++++++-----
> kernel/watchdog.c | 2 +-
> 12 files changed, 198 insertions(+), 14 deletions(-)

All applied,
thanks.

--
Regards/Gruss,
Boris.

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