2007/8/10, Ingo Molnar <mingo@xxxxxxx>:
> Index: linux/arch/i386/kernel/io_apic.c
> ===================================================================
> --- linux.orig/arch/i386/kernel/io_apic.c
> +++ linux/arch/i386/kernel/io_apic.c
> @@ -735,7 +735,8 @@ void fastcall send_IPI_self(int vector)
> * Wait for idle.
> */
> apic_wait_icr_idle();
> - cfg = APIC_DM_FIXED | APIC_DEST_SELF | vector | APIC_DEST_LOGICAL;
> + cfg = APIC_DM_FIXED | APIC_DEST_SELF | vector | APIC_DEST_LOGICAL |
> + APIC_INT_LEVELTRIG;
> /*
> * Send the IPI. The write to APIC_ICR fires this off.
> */
> Index: linux/arch/x86_64/kernel/genapic.c
> ===================================================================
> --- linux.orig/arch/x86_64/kernel/genapic.c
> +++ linux/arch/x86_64/kernel/genapic.c
> @@ -62,5 +62,6 @@ void __init setup_apic_routing(void)
>
> void send_IPI_self(int vector)
> {
> - __send_IPI_shortcut(APIC_DEST_SELF, vector, APIC_DEST_PHYSICAL);
> + __send_IPI_shortcut(APIC_DEST_SELF, vector, APIC_DEST_PHYSICAL |
> + APIC_INT_LEVELTRIG);
> }
>
network card timed out as usual ;)
Marcin
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