Messages in this thread Patch in this message | | | Date | Fri, 03 Dec 2004 13:36:06 -0800 | From | "Randy.Dunlap" <> | Subject | Re: Trouble with swiotlb |
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Roland Fehrenbacher wrote: > Hi, > > when building 2.4.28 or 2.4.27 on x86_64 with IOMMU and SWIOTLB support > enabled I get unresolved symbol for 3 modules: > > depmod: *** Unresolved symbols in /lib/modules/2.4.28/kernel/drivers/net/e1000/e1000.o > depmod: *** Unresolved symbols in /lib/modules/2.4.28/kernel/drivers/usb/host/uhci.o > depmod: *** Unresolved symbols in /lib/modules/2.4.28/kernel/drivers/usb/host/usb-uhci.o > > When modprobing any of the modules I get: > unresolved symbol swiotlb > > The kernel boots fine on Opterons and EM64T Xeons otherwise. > > Any ideas.
Looks like it just needs 'swiotlb' exported (as in 2.6.x). Can you test the attached patch? I don't have 2.4.x booting on x8-64 yet.
-- ~Randy
linux-2428-work <description>
Signed-off-by: Your Name <email@domain.tld>
diffstat:= arch/x86_64/kernel/setup.c | 1 + 1 files changed, 1 insertion(+)
diff -Naurp ./arch/x86_64/kernel/setup.c~swiotlb ./arch/x86_64/kernel/setup.c --- ./arch/x86_64/kernel/setup.c~swiotlb 2004-08-07 16:26:04.000000000 -0700 +++ ./arch/x86_64/kernel/setup.c 2004-12-03 11:54:07.000000000 -0800 @@ -52,6 +52,7 @@ int acpi_disabled; EXPORT_SYMBOL(acpi_disabled); int swiotlb; +EXPORT_SYMBOL(swiotlb); extern int phys_proc_id[NR_CPUS]; | |