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| author | Ingo Molnar <mingo@elte.hu> | 2009-01-30 23:42:18 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-30 23:42:18 +0100 |
| commit | 6b64ee02da20d6c0d97115e0b1ab47f9fa2f0d8f (patch) | |
| tree | 33cc854072725475de0ea30194e1057ddf5c4a43 /arch/x86/kernel/bigsmp_32.c | |
| parent | 26f7ef14a76b0e590a3797fd7b2f3cee868d9664 (diff) | |
x86, apic, 32-bit: add self-IPI methods
Impact: fix rare crash on 32-bit
The 32-bit APIC drivers had their send_IPI_self vectors set to NULL,
but ioapic_retrigger_irq() depends on it being always set. Fix it.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/bigsmp_32.c')
| -rw-r--r-- | arch/x86/kernel/bigsmp_32.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/bigsmp_32.c b/arch/x86/kernel/bigsmp_32.c index ab645c93a6e..47a62f46afd 100644 --- a/arch/x86/kernel/bigsmp_32.c +++ b/arch/x86/kernel/bigsmp_32.c @@ -252,7 +252,7 @@ struct genapic apic_bigsmp = { .send_IPI_mask_allbutself = NULL, .send_IPI_allbutself = bigsmp_send_IPI_allbutself, .send_IPI_all = bigsmp_send_IPI_all, - .send_IPI_self = NULL, + .send_IPI_self = default_send_IPI_self, .wakeup_cpu = NULL, .trampoline_phys_low = DEFAULT_TRAMPOLINE_PHYS_LOW, |