Re: SATA Cold Boot problems on >2.6.25 with NV

[Tejun Heo]

Please apply the attached patch and post the resulting log.  Please
don't forget to turn on KALLSYMS.

Thanks.

-- 
tejun
---
 drivers/ata/libata-eh.c |   12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

Index: tree0/drivers/ata/libata-eh.c
===================================================================
--- tree0.orig/drivers/ata/libata-eh.c
+++ tree0/drivers/ata/libata-eh.c
@@ -671,6 +671,9 @@ static void ata_eh_set_pending(struct at
 
 	ap->pflags |= ATA_PFLAG_EH_PENDING;
 
+	ata_port_printk(ap, KERN_INFO, "XXX EH_SET_PENDING\n");
+	dump_stack();
+
 	if (!fastdrain)
 		return;
 
@@ -1077,6 +1080,11 @@ void ata_eh_about_to_do(struct ata_link
 	struct ata_eh_context *ehc = &link->eh_context;
 	unsigned long flags;
 
+	if (link)
+		ata_link_printk(link, KERN_INFO, "XXX about_to_do %x\n", action);
+	else if (dev)
+		ata_dev_printk(dev, KERN_INFO, "XXX about_to_do %x\n", action);
+
 	spin_lock_irqsave(ap->lock, flags);
 
 	ata_eh_clear_action(link, dev, ehi, action);
@@ -1890,8 +1898,8 @@ static void ata_eh_link_report(struct at
 		nr_failed++;
 	}
 
-	if (!nr_failed && !ehc->i.err_mask)
-		return;
+	//if (!nr_failed && !ehc->i.err_mask)
+	//	return;
 
 	frozen = "";
 	if (ap->pflags & ATA_PFLAG_FROZEN)