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

Tim Gardner tim.gardner at canonical.com
Tue Mar 8 23:03:50 UTC 2011


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.

-- 
Tim Gardner tim.gardner at canonical.com





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