Re: >3G => iommu => suspend problems -- was Re: SB600 AHCI: HardDisk Corruption

[Pavel Machek]

Hi!

> > Can you try this one? It should prevent suspend in the broken cases,
> > but allow it in mem=4G config.
> 
> Sure!
> 
> root@babar:/usr/src/linux-2.6.25# patch -p1 < /home/pat/patch-2.6.26-rc3.gart-suspend
> patching file arch/x86/kernel/pci-gart_64.c
> Hunk #4 succeeded at 629 with fuzz 2 (offset 11 lines).
> 
> .....make; cp bzImage /boot; reboot....

Thanks!

This goes on top of the second patch... it makes it work.

								Pavel

For iommu suspend/resume code to work, functions it calls may not be
__init.

Signed-off-by: Pavel Machek <pavel@xxxxxxx>

---
commit 0ea376de01be797f9563c2c2464149f8f0af6329
tree 4b5179fe97fe045cc770091bce94f898f26e4499
parent 017834f8541b8ded8ef831e5fe2b5f9cead4f6b0
author Pavel <pavel@xxxxxxxxxx> Tue, 27 May 2008 13:21:05 +0200
committer Pavel <pavel@xxxxxxxxxx> Tue, 27 May 2008 13:21:05 +0200

 arch/x86/kernel/k8.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kernel/k8.c b/arch/x86/kernel/k8.c
index 7377ccb..acf4770 100644
--- a/arch/x86/kernel/k8.c
+++ b/arch/x86/kernel/k8.c
@@ -76,7 +76,7 @@ EXPORT_SYMBOL_GPL(cache_k8_northbridges)
 
 /* Ignores subdevice/subvendor but as far as I can figure out
    they're useless anyways */
-int __init early_is_k8_nb(u32 device)
+int early_is_k8_nb(u32 device)
 {
 	struct pci_device_id *id;
 	u32 vendor = device & 0xffff;


-- 
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(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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