On Fri, 2009-06-05 at 00:21 +0200, Jan Engelhardt wrote:
>
>
> Cc'ing linux-rt. Mabye someone has a flash of an idea.
>
> On Thursday 2009-06-04 23:42, Hector Centeno wrote to Jan Engelhardt:
> >
> >I hope it is OK to contact you directly to this email. I've been
> >trying to use your 2.6.29 RT kernel for OpenSuse 11.1 and came across
> >some problems related to the Intel graphics driver (I have a laptop
> >with intel GMA 950). The problem seems to be related to the new intel
> >driver development that is going on and that seems to affect older
> >hardware like mine. I get a constantly growing list of errors in
> >/var/log/mesages like these:
> >
Try this patch:
Signed-off-by: Sven-Thorsten Dietrich <sdietrich@xxxxxxx>
Index: b/arch/x86/mm/iomap_32.c
===================================================================
--- a/arch/x86/mm/iomap_32.c
+++ b/arch/x86/mm/iomap_32.c
@@ -38,7 +38,7 @@ void *kmap_atomic_prot_pfn(unsigned long
pagefault_disable();
- idx = type + KM_TYPE_NR * smp_processor_id();
+ idx = type + KM_TYPE_NR * raw_smp_processor_id();
vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
set_pte(kmap_pte - idx, pfn_pte(pfn, prot));
arch_flush_lazy_mmu_mode();
@@ -69,7 +69,7 @@ void
iounmap_atomic(void *kvaddr, enum km_type type)
{
unsigned long vaddr = (unsigned long) kvaddr & PAGE_MASK;
- enum fixed_addresses idx = type + KM_TYPE_NR*smp_processor_id();
+ enum fixed_addresses idx = type + KM_TYPE_NR*raw_smp_processor_id();
/*
* Force other mappings to Oops if they'll try to access this pte
--
To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
