[PATCH lucid/fsl-imx51] ARM: 5746/1: Handle possible translation errors in ARMv6/v7 coherent_user_range
Matthias Klose
doko at canonical.com
Tue Mar 8 22:18:56 UTC 2011
[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.
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