Re: 2.6.12.2 -- time passes faster; related to the acpi_register_gsi() call

Alexander Nyberg
2005-07-08T21:33:22Z

fre 2005-07-08 klockan 23:12 +0200 skrev Rudo Thomas:
> Hello, guys.
>
> Time started to pass faster with 2.6.12.2 (actually, it was 2.6.12-ck3
> which is based on it). I have isolated the cause of the problem:

I bet you this fixes it (already in mainline)

tree e6a38b3d6bf434f08054562113bb660c4227769f
parent 4a89a04f1ee21a7c1f4413f1ad7dcfac50ff9b63
author Linus Torvalds <torvalds@g5.osdl.org> Sun, 03 Jul 2005 00:35:33 -0700
committer Linus Torvalds <torvalds@g5.osdl.org> Sun, 03 Jul 2005 00:35:33 -0700

If ACPI doesn't find an irq listed, don't accept 0 as a valid PCI irq.

That zero just means that nothing else found any irq information either.

drivers/acpi/pci_irq.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -433,7 +433,7 @@ acpi_pci_irq_enable (
printk(KERN_WARNING PREFIX "PCI Interrupt %s[%c]: no GSI",
pci_name(dev), ('A' + pin));
/* Interrupt Line values above 0xF are forbidden */
- if (dev->irq >= 0 && (dev->irq <= 0xF)) {
+ if (dev->irq > 0 && (dev->irq <= 0xF)) {
printk(" - using IRQ %d\n", dev->irq);
acpi_register_gsi(dev->irq, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW);
return_VALUE(0);