On 5/1/05, Zwane Mwaikambo <[email protected]> wrote:
> On Sat, 30 Apr 2005, Adrian Bunk wrote:
>
> > The static inline set_irq_info() is not available
> > for CONFIG_GENERIC_PENDING_IRQ=n, resulting in the following warning:
>
> This could have been compile tested more :/
>
> > CC arch/i386/kernel/io_apic.o
> > arch/i386/kernel/io_apic.c: In function `set_ioapic_affinity_irq':
> > arch/i386/kernel/io_apic.c:251: warning: implicit declaration of function `set_irq_info'
> > ...
> >
> > <-- snip -->
> >
> >
> > The second bug is that although irq.h defines set_irq_info() as a static
> > inline, this patch adds an empty function to kernel/irq/manage.c .
>
> That stuff shouldn't even be built on UP (altough it does provide more
> coverage)
>
> Signed-off-by: Zwane Mwaikambo <[email protected]>
>
> Index: linux-2.6.12-rc3-mm1-up/arch/i386/kernel/io_apic.c
> ===================================================================
> RCS file: /home/cvsroot/linux-2.6.12-rc3-mm1/arch/i386/kernel/io_apic.c,v
> retrieving revision 1.1.1.1
> diff -u -p -B -r1.1.1.1 io_apic.c
> --- linux-2.6.12-rc3-mm1-up/arch/i386/kernel/io_apic.c 30 Apr 2005 15:29:08 -0000 1.1.1.1
> +++ linux-2.6.12-rc3-mm1-up/arch/i386/kernel/io_apic.c 30 Apr 2005 16:19:06 -0000
> @@ -221,6 +221,7 @@ static void clear_IO_APIC (void)
> clear_IO_APIC_pin(apic, pin);
> }
>
> +#ifdef CONFIG_SMP
> static void set_ioapic_affinity_irq(unsigned int irq, cpumask_t cpumask)
> {
> unsigned long flags;
> @@ -252,8 +253,6 @@ static void set_ioapic_affinity_irq(unsi
> spin_unlock_irqrestore(&ioapic_lock, flags);
> }
>
> -#ifdef CONFIG_SMP
> -
> #if defined(CONFIG_IRQBALANCE)
> # include <asm/processor.h> /* kernel_thread() */
> # include <linux/kernel_stat.h> /* kstat */
> @@ -816,6 +815,7 @@ int IO_APIC_get_PCI_irq_vector(int bus,
> * we need to reprogram the ioredtbls to cater for the cpus which have come online
> * so mask in all cases should simply be TARGET_CPUS
> */
> +#ifdef CONFIG_SMP
> void __init setup_ioapic_dest(void)
> {
> int pin, ioapic, irq, irq_entry;
> @@ -834,6 +834,7 @@ void __init setup_ioapic_dest(void)
>
> }
> }
> +#endif
>
> /*
> * EISA Edge/Level control register, ELCR
> @@ -1973,6 +1974,7 @@ static void unmask_IO_APIC_vector (unsig
> unmask_IO_APIC_irq(irq);
> }
>
> +#ifdef CONFIG_SMP
> static void set_ioapic_affinity_vector (unsigned int vector,
> cpumask_t cpu_mask)
> {
> @@ -1982,6 +1984,7 @@ static void set_ioapic_affinity_vector (
> set_ioapic_affinity_irq(irq, cpu_mask);
> }
> #endif
> +#endif
>
> /*
> * Level and edge triggered IO-APIC interrupts need different handling,
> @@ -1999,7 +2002,9 @@ static struct hw_interrupt_type ioapic_e
> .disable = disable_edge_ioapic,
> .ack = ack_edge_ioapic,
> .end = end_edge_ioapic,
> +#ifdef CONFIG_SMP
> .set_affinity = set_ioapic_affinity,
> +#endif
> };
>
> static struct hw_interrupt_type ioapic_level_type = {
> @@ -2010,7 +2015,9 @@ static struct hw_interrupt_type ioapic_l
> .disable = disable_level_ioapic,
> .ack = mask_and_ack_level_ioapic,
> .end = end_level_ioapic,
> +#ifdef CONFIG_SMP
> .set_affinity = set_ioapic_affinity,
> +#endif
> };
>
> static inline void init_IO_APIC_traps(void)
I was trying to fix this too. You are quicker and better than me. In
addition, this redundant include should be removed.
diff -pruN 2.6.12-rc3-mm1/arch/i386/kernel/io_apic.c
2.6.12-rc3-mm1-cy2/arch/i386/kernel/io_apic.c
--- 2.6.12-rc3-mm1/arch/i386/kernel/io_apic.c 2005-04-30
19:15:46.000000000 +0800
+++ 2.6.12-rc3-mm1-cy2/arch/i386/kernel/io_apic.c 2005-05-01
00:49:27.000000000 +0800
@@ -32,7 +32,6 @@
#include <linux/compiler.h>
#include <linux/acpi.h>
#include <linux/sysdev.h>
-#include <linux/irq.h>
#include <asm/io.h>
#include <asm/smp.h>
#include <asm/desc.h>
--
Coywolf Qi Hunt
http://sosdg.org/~coywolf/
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