On Fri, Sep 14, 2018 at 08:57:04AM +0930, Alan Modra wrote:
There is control flow in __kernel_clock_gettime that reaches label 99
without saving lr in r12. CFI info however is interpreted by the
unwinder without reference to control flow: It's a simple matter of
"Execute all the CFI opcodes up t
Alan,
Thanks for the patch... A few minor comments...
> Re: [PATCH] Correct PowerPC VDSO call frame info
Our convention is to add powerpc: to the start. ie
[PATCH] powerpc: Correct VDSO call frame info
or even:
[PATCH] powerpc/vdso: Correct call frame info
On Fri, 2018-09-14 at 08
There is control flow in __kernel_clock_gettime that reaches label 99
without saving lr in r12. CFI info however is interpreted by the
unwinder without reference to control flow: It's a simple matter of
"Execute all the CFI opcodes up to the current address". That means
the unwinder thinks r12 co