Re: 2.6.12-rc1-mm3: box hangs solid on resume from disk while resuming device drivers

[Rafael J. Wysocki]

Hi,

On Friday, 25 of March 2005 13:54, you wrote:
]--snip--[
> >My box is still hanged solid on resume (swsusp) by the drivers:
> >
> >ohci_hcd
> >ehci_hcd
> >yenta_socket
> >
> >possibly others, too.  To avoid this, I had to revert the following
> patch from the Len's tree:
> >
> >diff -Naru a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c
> >--- a/drivers/acpi/pci_link.c	2005-03-24 04:57:27 -08:00
> >+++ b/drivers/acpi/pci_link.c	2005-03-24 04:57:27 -08:00
> >@@ -72,10 +72,12 @@
> > 	u8			active;			/* Current IRQ
> */
> > 	u8			edge_level;		/* All IRQs */
> > 	u8			active_high_low;	/* All IRQs */
> >-	u8			initialized;
> > 	u8			resource_type;
> > 	u8			possible_count;
> > 	u8			possible[ACPI_PCI_LINK_MAX_POSSIBLE];
> >+	u8			initialized:1;
> >+	u8			suspend_resume:1;
> >+	u8			reserved:6;
> > };
> >
> > struct acpi_pci_link {
> >@@ -530,6 +532,10 @@
> >
> > 	ACPI_FUNCTION_TRACE("acpi_pci_link_allocate");
> >
> >+	if (link->irq.suspend_resume) {
> >+		acpi_pci_link_set(link, link->irq.active);
> >+		link->irq.suspend_resume = 0;
> >+	}
> > 	if (link->irq.initialized)
> > 		return_VALUE(0);
> 
> How about just remove below line:
> >+		acpi_pci_link_set(link, link->irq.active);

You mean apply the patch again and remove just the single
line?  No effect (ie hangs).

Greets,
Rafael


-- 
- Would you tell me, please, which way I ought to go from here?
- That depends a good deal on where you want to get to.
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