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From: Eduardo Habkost <ehabkost@redhat.com> To: Avi Kivity <avi@redhat.com>, Ingo Molnar <mingo@elte.hu> Cc: "Eric W. Biederman" <ebiederm@xmission.com>, Simon Horman <horms@verge.net.au>, Andrew Morton <akpm@osdl.org>, Vivek Goyal <vgoyal@redhat.com>, Haren Myneni <hbabu@us.ibm.com>, Andrey Borzenkov <arvidjaar@mail.ru>, mingo@redhat.com, "Rafael J. Wysocki" <rjw@sisk.pl>, kexec@lists.infradead.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Eduardo Habkost <ehabkost@redhat.com> Subject: [PATCH 03/16] x86 kdump: Create kdump_nmi_shootdown_cpus() Date: Tue, 4 Nov 2008 12:52:31 -0200 [thread overview] Message-ID: <1225810364-8990-4-git-send-email-ehabkost@redhat.com> (raw) In-Reply-To: <1225810364-8990-1-git-send-email-ehabkost@redhat.com> For the kdump-specific code that was living on nmi_shootdown_cpus(). Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> --- arch/x86/kernel/crash.c | 11 +++++++++-- 1 files changed, 9 insertions(+), 2 deletions(-) diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c index 0e77fe9..7f6e2b2 100644 --- a/arch/x86/kernel/crash.c +++ b/arch/x86/kernel/crash.c @@ -119,10 +119,17 @@ static void nmi_shootdown_cpus(void) } /* Leave the nmi callback set */ +} + +static void kdump_nmi_shootdown_cpus(void) +{ + nmi_shootdown_cpus(); + disable_local_APIC(); } + #else -static void nmi_shootdown_cpus(void) +static void kdump_nmi_shootdown_cpus(void) { /* There are no cpus to shootdown */ } @@ -141,7 +148,7 @@ void native_machine_crash_shutdown(struct pt_regs *regs) /* The kernel is broken so disable interrupts */ local_irq_disable(); - nmi_shootdown_cpus(); + kdump_nmi_shootdown_cpus(); lapic_shutdown(); #if defined(CONFIG_X86_IO_APIC) disable_IO_APIC(); -- 1.5.5.GIT
next prev parent reply other threads:[~2008-11-04 14:56 UTC|newest] Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top 2008-11-04 14:52 [PATCH 00/14] x86: disable virt on kdump and emergency_restart Eduardo Habkost 2008-11-04 14:52 ` [PATCH 01/16] x86 kdump: Extract kdump-specific code from crash_nmi_callback() Eduardo Habkost 2008-11-04 14:52 ` [PATCH 02/16] x86 kdump: Move crashing_cpu assignment to nmi_shootdown_cpus() Eduardo Habkost 2008-11-04 14:52 ` Eduardo Habkost [this message] 2008-11-04 14:52 ` [PATCH 04/16] x86 kdump: Make kdump_nmi_callback() a function ptr on crash_nmi_callback() Eduardo Habkost 2008-11-04 14:52 ` [PATCH 05/16] x86 kdump: Make nmi_shootdown_cpus() non-static Eduardo Habkost 2008-11-04 14:52 ` [PATCH 06/16] x86: Move nmi_shootdown_cpus() to reboot.c Eduardo Habkost 2008-11-04 14:52 ` [PATCH 07/16] x86: Make nmi_shootdown_cpus() available on !SMP and !X86_LOCAL_APIC Eduardo Habkost 2008-11-04 18:15 ` Eduardo Habkost 2008-11-04 14:52 ` [PATCH 08/16] x86: Emergency virtualization disable function Eduardo Habkost 2008-11-05 17:33 ` Eric W. Biederman 2008-11-05 17:52 ` Eduardo Habkost 2008-11-06 9:48 ` Avi Kivity 2008-11-06 10:22 ` Eric W. Biederman 2008-11-06 10:30 ` Avi Kivity 2008-11-06 17:45 ` Eduardo Habkost 2008-11-09 11:23 ` Avi Kivity 2008-11-04 14:52 ` [PATCH 09/16] kdump: Hook emergency_virt_disable() on crash shutdown code Eduardo Habkost 2008-11-05 14:41 ` Vivek Goyal 2008-11-05 15:07 ` Eduardo Habkost 2008-11-04 14:52 ` [PATCH 10/16] x86: disable virtualization on all CPUs if needed, on emergency_restart Eduardo Habkost 2008-11-04 14:52 ` [PATCH 11/16] kvm_x86_ops: crash_hardware_disable() operation Eduardo Habkost 2008-11-04 14:52 ` [PATCH 12/16] kvm: svm: set crash_hardware_disable to svm_hardware_disable Eduardo Habkost 2008-11-04 14:52 ` [PATCH 13/16] kvm: vmx: crash_hardware_disable function Eduardo Habkost 2008-11-04 14:52 ` [PATCH 14/16] kvmx: x86: set kvm_x86_ops earlier on kvm_arch_init() Eduardo Habkost 2008-11-04 14:52 ` [PATCH 15/16] kvm: x86: set kdump virt_disable function on initialization Eduardo Habkost 2008-11-05 17:26 ` Eric W. Biederman 2008-11-05 17:50 ` Eduardo Habkost 2008-11-06 9:44 ` Avi Kivity 2008-11-04 14:52 ` [PATCH 16/16] Revert "x86: default to reboot via ACPI" Eduardo Habkost 2008-11-04 16:54 ` [PATCH 00/14] x86: disable virt on kdump and emergency_restart Avi Kivity 2008-11-05 14:44 ` Vivek Goyal 2008-11-05 15:04 ` Eduardo Habkost 2008-11-06 9:52 ` Avi Kivity 2008-11-05 16:33 ` Ingo Molnar 2008-11-06 9:49 ` Avi Kivity 2008-11-06 12:28 ` Eduardo Habkost
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