Re: [PATCH v4 0/3] Tracers vs. CALLER_ADDR on PowerPC

On Fri, Mar 20, 2009 at 07:44:04PM +0300, Anton Vorontsov wrote: > Hi all, > > Here is another approach to fixing tracers vs. CALLER_ADDR problem > on PowerPC. > > Preface for those who don't know or forgot what the problem is: > > Gcc frame pointers do nothing useful on PowerPC (they're harmful

[PATCH v4 0/3] Tracers vs. CALLER_ADDR on PowerPC

Hi all, Here is another approach to fixing tracers vs. CALLER_ADDR problem on PowerPC. Preface for those who don't know or forgot what the problem is: Gcc frame pointers do nothing useful on PowerPC (they're harmful, actually), and thus lib/Kconfig.debug makes CONFIG_FRAME_POINTER unselectable o