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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 | |
| parent | 26f7ef14a76b0e590a3797fd7b2f3cee868d9664 (diff) | |
| download | op-kernel-dev-6b64ee02da20d6c0d97115e0b1ab47f9fa2f0d8f.zip op-kernel-dev-6b64ee02da20d6c0d97115e0b1ab47f9fa2f0d8f.tar.gz | |
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>
| -rw-r--r-- | arch/x86/kernel/bigsmp_32.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/es7000_32.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/numaq_32.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/probe_32.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/summit_32.c | 2 |
5 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/kernel/bigsmp_32.c b/arch/x86/kernel/bigsmp_32.c index ab645c9..47a62f4 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, diff --git a/arch/x86/kernel/es7000_32.c b/arch/x86/kernel/es7000_32.c index b5b50e8..d6184c1 100644 --- a/arch/x86/kernel/es7000_32.c +++ b/arch/x86/kernel/es7000_32.c @@ -786,7 +786,7 @@ struct genapic apic_es7000 = { .send_IPI_mask_allbutself = NULL, .send_IPI_allbutself = es7000_send_IPI_allbutself, .send_IPI_all = es7000_send_IPI_all, - .send_IPI_self = NULL, + .send_IPI_self = default_send_IPI_self, .wakeup_cpu = NULL, diff --git a/arch/x86/kernel/numaq_32.c b/arch/x86/kernel/numaq_32.c index c143b32..947748e 100644 --- a/arch/x86/kernel/numaq_32.c +++ b/arch/x86/kernel/numaq_32.c @@ -554,7 +554,7 @@ struct genapic apic_numaq = { .send_IPI_mask_allbutself = NULL, .send_IPI_allbutself = numaq_send_IPI_allbutself, .send_IPI_all = numaq_send_IPI_all, - .send_IPI_self = NULL, + .send_IPI_self = default_send_IPI_self, .wakeup_cpu = NULL, .trampoline_phys_low = NUMAQ_TRAMPOLINE_PHYS_LOW, diff --git a/arch/x86/kernel/probe_32.c b/arch/x86/kernel/probe_32.c index 3f12a40..22337b7 100644 --- a/arch/x86/kernel/probe_32.c +++ b/arch/x86/kernel/probe_32.c @@ -116,7 +116,7 @@ struct genapic apic_default = { .send_IPI_mask_allbutself = default_send_IPI_mask_allbutself_logical, .send_IPI_allbutself = default_send_IPI_allbutself, .send_IPI_all = default_send_IPI_all, - .send_IPI_self = NULL, + .send_IPI_self = default_send_IPI_self, .wakeup_cpu = NULL, .trampoline_phys_low = DEFAULT_TRAMPOLINE_PHYS_LOW, diff --git a/arch/x86/kernel/summit_32.c b/arch/x86/kernel/summit_32.c index ecb41b9..1e733ef 100644 --- a/arch/x86/kernel/summit_32.c +++ b/arch/x86/kernel/summit_32.c @@ -588,7 +588,7 @@ struct genapic apic_summit = { .send_IPI_mask_allbutself = NULL, .send_IPI_allbutself = summit_send_IPI_allbutself, .send_IPI_all = summit_send_IPI_all, - .send_IPI_self = NULL, + .send_IPI_self = default_send_IPI_self, .wakeup_cpu = NULL, .trampoline_phys_low = DEFAULT_TRAMPOLINE_PHYS_LOW, |
