On Wed, Jun 9, 2010 at 10:09, Boaz Harrosh <bharr...@panasas.com> wrote:
> On 06/09/2010 11:04 AM, Boaz Harrosh wrote:
>> From: Borislav Petkov <b...@alien8.de>
>>
>> Obviously UML cannot stomach callee reg-saving trickery
>> introduced with d61931d89be506372d01a90d1755f6d0a9fafe2d
>> (x86: Add optimized popcnt variants) and oopses during boot:
>> http://marc.info/?l=linux-kernel&m=127522065202435&w=2
>>
>> Redirect arch_hweight.h include from the x86 portion to the generic
>> arch_hweight.h which is a fallback to the software hweight routines.
>>
>> LKML-Reference: <201005271944.09541.toralf.foers...@gmx.de>
>> Signed-off-by: Borislav Petkov <b...@alien8.de>
Tested-by: Geert Uytterhoeven <ge...@linux-m68k.org>
> who's going to push this ASAP. I was just (again) 3/4 through a bisect
> on 2.6.35-rc2. When I finally realized "Hey that patch, I forgot".
> (My concentration is not what it used to be)
>
> Please push this, someone
Peter, are you happy with this?
Although we still don't know why UML cannot grok it, it does fix a
regression in post-2.6.34.
>> ---
>> arch/um/include/asm/arch_hweight.h | 6 ++++++
>> 1 files changed, 6 insertions(+), 0 deletions(-)
>> create mode 100644 arch/um/include/asm/arch_hweight.h
>>
>> diff --git a/arch/um/include/asm/arch_hweight.h
>> b/arch/um/include/asm/arch_hweight.h
>> new file mode 100644
>> index 0000000..c656cf4
>> --- /dev/null
>> +++ b/arch/um/include/asm/arch_hweight.h
>> @@ -0,0 +1,6 @@
>> +#ifndef _ASM_UM_HWEIGHT_H
>> +#define _ASM_UM_HWEIGHT_H
>> +
>> +#include <asm-generic/bitops/arch_hweight.h>
>> +
>> +#endif
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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