Messages in this thread Patch in this message | | | Date | Fri, 10 Aug 2007 12:16:41 +0200 | From | Ingo Molnar <> | Subject | Re: 2.6.23-rc2: WARNING: at kernel/irq/resend.c:70 check_irq_resend() |
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* Jarek Poplawski <jarkao2@o2.pl> wrote:
> Ingo: I think, you have to do this in x86_64, and there is probably > send_IPI_mask used for this (but I can miss something...).
indeed - full patch below.
Ingo
--- arch/i386/kernel/io_apic.c | 3 ++- arch/x86_64/kernel/genapic.c | 3 ++- 2 files changed, 4 insertions(+), 2 deletions(-)
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); } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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