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x86, apic, 32-bit: add self-IPI methods

Browse source 
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>
This commit is contained in:
Ingo Molnar 2009-01-30 23:42:18 +01:00
parent 26f7ef14a7
commit 6b64ee02da
5 changed files with 5 additions and 5 deletions
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2
arch/x86/kernel/bigsmp_32.c
View file

@ -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,

2
arch/x86/kernel/es7000_32.c
View file

@ -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,

2
arch/x86/kernel/numaq_32.c
View file

@ -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,

2
arch/x86/kernel/probe_32.c
View file

@ -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,

2
arch/x86/kernel/summit_32.c
View file

@ -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,