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| author | Alex Nixon <alex.nixon@citrix.com> | 2008-08-18 22:17:08 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-16 16:52:58 +0200 |
| commit | bf9d3cf73e8caf0b3ae0b7f508a9f251536f5ff4 (patch) | |
| tree | 957187a65bbc2e1292ce92e402c713b1454968c3 /arch/x86/xen | |
| parent | e7f5ed8d6e921c6200ce5e2549a86db629f2dd11 (diff) | |
| download | linux-bf9d3cf73e8caf0b3ae0b7f508a9f251536f5ff4.tar.bz2 | |
xen: Fix bug `do_IRQ: cannot handle IRQ -1 vector 0x6 cpu 1'
Following commit 9c3f2468d8339866d9ef6a25aae31a8909c6be0d, do_IRQ()
looks up the IRQ number in the per-cpu variable vector_irq.
This commit makes Xen initialise an identity vector_irq map for both X86_32 and X86_64.
Signed-off-by: Alex Nixon <alex.nixon@citrix.com>
Acked-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/xen')
| -rw-r--r-- | arch/x86/xen/irq.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/x86/xen/irq.c b/arch/x86/xen/irq.c index 28b85ab8422e..bb042608c602 100644 --- a/arch/x86/xen/irq.c +++ b/arch/x86/xen/irq.c @@ -21,7 +21,6 @@ void xen_force_evtchn_callback(void) static void __init __xen_init_IRQ(void) { -#ifdef CONFIG_X86_64 int i; /* Create identity vector->irq map */ @@ -31,7 +30,6 @@ static void __init __xen_init_IRQ(void) for_each_possible_cpu(cpu) per_cpu(vector_irq, cpu)[i] = i; } -#endif /* CONFIG_X86_64 */ xen_init_IRQ(); } |