[PATCH lucid/fsl-imx51] ARM: 5746/1: Handle possible translation errors in ARMv6/v7 coherent_user_range

[Matthias Klose]

On 09.03.2011 00:03, Tim Gardner wrote:
> On 03/08/2011 10:18 PM, Matthias Klose wrote:
>> [CCing Lamont and Colin]
>>
>> On 08.03.2011 14:51, Tim Gardner wrote:
>>> On 03/08/2011 02:03 AM, Jeremy Kerr wrote:
>>>> From: Catalin Marinas<catalin.marinas at arm.com>
>>>>
>>>> BugLink: http://launchpad.net/bugs/605042
>>>>
>>>> This is needed because applications using the sys_cacheflush system call
>>>> can pass a memory range which isn't mapped yet even though the
>>>> corresponding vma is valid. The patch also adds unwinding annotations
>>>> for correct backtraces from the coherent_user_range() functions.
>>>>
>>>> Signed-off-by: Catalin Marinas<catalin.marinas at arm.com>
>>>> Signed-off-by: Russell King<rmk+kernel at arm.linux.org.uk>
>>>>
>>>> cherry-picked from upstream commit 32cfb1b16f2b68d2296536811cadfffe26a06c1b
>>>>
>>>> Signed-off-by: Jeremy Kerr<jeremy.kerr at canonical.com>
>>>>
>>> Applied and uploaded linux-fsl-imx51_2.6.31-608.23 to
>>> https://launchpad.net/~canonical-kernel-team/+archive/ppa
>> II: Checking ABI for imx51...
>> EE: Previous or current ABI file missing!
>>
>> /build/buildd/linux-fsl-imx51-2.6.31/debian.fsl-imx51/abi/2.6.31-608.22/armel/imx51
>>
>> make[1]: *** [abi-check-imx51] Error 1
>> make: *** [binary-arch] Error 2
>>
>> [Colin, please could you revert the eglibc change for natty,
>>   if we cannot get a fixed kernel on the buildds?]
>>
>>    Matthias, mostly away for this week.
> 
> Chill dude, I'll get it fixed tomorrow.

sorry, couldn't reach you on irc.

if all members of the kernel team would chill like this ...

  Matthias