Re: [PATCH] powerpc/fsl-booke: Move loadcam_entry back to asm code to fix SMP ftrace

2010-05-26 Thread Michael Ellerman
On Mon, 2010-05-24 at 13:38 -0500, Kumar Gala wrote: > When we build with ftrace enabled its possible that loadcam_entry would > have used the stack pointer (even though the code doesn't need it). We > call loadcam_entry in __secondary_start before the stack is setup. To > ensure that loadcam_ent

[PATCH] powerpc/fsl-booke: Move loadcam_entry back to asm code to fix SMP ftrace

2010-05-24 Thread Kumar Gala
When we build with ftrace enabled its possible that loadcam_entry would have used the stack pointer (even though the code doesn't need it). We call loadcam_entry in __secondary_start before the stack is setup. To ensure that loadcam_entry doesn't use the stack pointer the easiest solution is to j

Re: [PATCH] powerpc/fsl-booke: Move loadcam_entry back to asm code to fix SMP ftrace

2010-05-14 Thread Becky Bruce
On May 13, 2010, at 11:25 PM, Kumar Gala wrote: When we build with ftrace enabled its possible that loadcam_entry would have used the stack pointer (even though the code doesn't need it). We call loadcam_entry in __secondary_start before the stack is setup. To ensure that loadcam_entry do

[PATCH] powerpc/fsl-booke: Move loadcam_entry back to asm code to fix SMP ftrace

2010-05-13 Thread Kumar Gala
When we build with ftrace enabled its possible that loadcam_entry would have used the stack pointer (even though the code doesn't need it). We call loadcam_entry in __secondary_start before the stack is setup. To ensure that loadcam_entry doesn't use the stack pointer the easiest solution is to j