Re: Intel graphics and kernel RT failure

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On Friday 2009-06-05 17:07, Jan Engelhardt wrote:
>On Friday 2009-06-05 03:14, Sven-Thorsten Dietrich wrote:
>>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
>>-	idx = type + KM_TYPE_NR * smp_processor_id();
>>+	idx = type + KM_TYPE_NR * raw_smp_processor_id();
>>@@ -69,7 +69,7 @@ void
>>-	enum fixed_addresses idx = type + KM_TYPE_NR*smp_processor_id();
>>+	enum fixed_addresses idx = type + KM_TYPE_NR*raw_smp_processor_id();
>
>Yes, it does fix the problem.[...]

This change did not seem to have made it into 2.6.29.5-rt20.
Can it be added?
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