Re: [PATCH] MIPS: lib: Mark intrinsics notrace

2016-05-31 Thread Harvey Hunt
Hi Ralf, On 29/05/16 22:03, Ralf Baechle wrote: On Wed, May 25, 2016 at 11:06:35AM +0100, Harvey Hunt wrote: On certain MIPS32 devices, the ftrace tracer "function_graph" uses __lshrdi3() during the capturing of trace data. ftrace then attempts to trace __lshrdi3() which leads to infinite recu

Re: [PATCH] MIPS: lib: Mark intrinsics notrace

2016-05-29 Thread Ralf Baechle
On Wed, May 25, 2016 at 11:06:35AM +0100, Harvey Hunt wrote: > On certain MIPS32 devices, the ftrace tracer "function_graph" uses > __lshrdi3() during the capturing of trace data. ftrace then attempts to > trace __lshrdi3() which leads to infinite recursion and a stack overflow. > Fix this by mark