[Lucid][SRU] fsl-imx51: Turn on CONFIG_FUNCTION_TRACER option will encounter a linking error

[Eric Miao]

On Thu, Jun 17, 2010 at 1:57 PM, AceLan Kao <acelan.kao at canonical.com> wrote:
> Dear all,
>
> Can anyone help to review this cherry-pick, it was pending for a month?
> We need this cherry-pick to enable FTRACE option, so that we could do
> some kernel debugging.
>

linux-2.6 $> git blog arch/arm/kernel/entry-common.S

f8b7256 Unify sys_mmap*
4fb2847 ARM: 5727/1: Pass IFSR register to do_PrefetchAbort()
6176d39 ARM: 5734/1: arm: fix compilation of entry-common.S for older CPUs
2ca7d67 Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
87d721a Merge branch 'master' into devel
ddd559b Merge branch 'devel-stable' into devel
d0420c8 KEYS: Extend TIF_NOTIFY_RESUME to (almost) all architectures [try #6]
9b2616c Merge branch 'for-rmk-2.6.32' of
git://git.pengutronix.de/git/ukl/linux-2.6 into devel-stable
3698426 ARM: 5677/1: ARM support for
TIF_RESTORE_SIGMASK/pselect6/ppoll/epoll_pwait
181f817 [ARM] support tracing when using newer compilers

The patch is merged in upstream as commit 181f817, and commit 6176d39
fixed one of the build issue introduced within this commit. So I guess you
need to cherry-pick both of them. When that's done,

Acked-by: Eric Miao <eric.miao at canonical.com>