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authorIngo Molnar <mingo@elte.hu>2009-01-30 23:42:18 +0100
committerIngo Molnar <mingo@elte.hu>2009-01-30 23:42:18 +0100
commit6b64ee02da20d6c0d97115e0b1ab47f9fa2f0d8f (patch)
tree33cc854072725475de0ea30194e1057ddf5c4a43
parent26f7ef14a76b0e590a3797fd7b2f3cee868d9664 (diff)
downloadop-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.c2
-rw-r--r--arch/x86/kernel/es7000_32.c2
-rw-r--r--arch/x86/kernel/numaq_32.c2
-rw-r--r--arch/x86/kernel/probe_32.c2
-rw-r--r--arch/x86/kernel/summit_32.c2
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,
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