diff options
author | Jeremy Fitzhardinge <jeremy@goop.org> | 2009-02-25 12:42:25 -0500 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2009-02-25 12:51:57 -0500 |
commit | 55d8085671863fe4ee6a17b7814bd38180a44e1d (patch) | |
tree | 8fd456bb73651277c38b0de54f32a6f43ef2cebb /arch/x86 | |
parent | 4ab0d47d0ab311eb181532c1ecb6d02905685071 (diff) |
xen: disable interrupts early, as start_kernel expects
This avoids a lockdep warning from:
if (DEBUG_LOCKS_WARN_ON(unlikely(!early_boot_irqs_enabled)))
return;
in trace_hardirqs_on_caller();
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Mark McLoughlin <markmc@redhat.com>
Cc: Xen-devel <xen-devel@lists.xensource.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86')
-rw-r--r-- | arch/x86/xen/enlighten.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index bea215230b20..b58e96338149 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c | |||
@@ -1672,6 +1672,9 @@ asmlinkage void __init xen_start_kernel(void) | |||
1672 | possible map and a non-dummy shared_info. */ | 1672 | possible map and a non-dummy shared_info. */ |
1673 | per_cpu(xen_vcpu, 0) = &HYPERVISOR_shared_info->vcpu_info[0]; | 1673 | per_cpu(xen_vcpu, 0) = &HYPERVISOR_shared_info->vcpu_info[0]; |
1674 | 1674 | ||
1675 | local_irq_disable(); | ||
1676 | early_boot_irqs_off(); | ||
1677 | |||
1675 | xen_raw_console_write("mapping kernel into physical memory\n"); | 1678 | xen_raw_console_write("mapping kernel into physical memory\n"); |
1676 | pgd = xen_setup_kernel_pagetable(pgd, xen_start_info->nr_pages); | 1679 | pgd = xen_setup_kernel_pagetable(pgd, xen_start_info->nr_pages); |
1677 | 1680 | ||