Ping ? -Vineet
On 08/27/2013 02:01 PM, Vineet Gupta wrote: > Frame pointer on ARC doesn't serve the conventional purpose of stack > unwinding due to the typical way ABI designates it's usage. > Thus it's explicit usage on ARC is discouraged (gcc is free to use it, > for some tricky stack frames even if -fomit-frame-pointer). > > Hence no point enabling it for ARC. > > Signed-off-by: Vineet Gupta <[email protected]> > Cc: Dave Hansen <[email protected]> > Cc: Andrew Morton <[email protected]> > Cc: "Paul E. McKenney" <[email protected]> > Cc: Catalin Marinas <[email protected]> > Cc: Michel Lespinasse <[email protected]> > Cc: [email protected] > --- > lib/Kconfig.debug | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug > index 1501aa5..c971f3a 100644 > --- a/lib/Kconfig.debug > +++ b/lib/Kconfig.debug > @@ -908,7 +908,7 @@ config LOCKDEP > bool > depends on DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT > && LOCKDEP_SUPPORT > select STACKTRACE > - select FRAME_POINTER if !MIPS && !PPC && !ARM_UNWIND && !S390 && > !MICROBLAZE > + select FRAME_POINTER if !MIPS && !PPC && !ARM_UNWIND && !S390 && > !MICROBLAZE && !ARC > select KALLSYMS > select KALLSYMS_ALL > > @@ -1347,7 +1347,7 @@ config FAULT_INJECTION_STACKTRACE_FILTER > depends on FAULT_INJECTION_DEBUG_FS && STACKTRACE_SUPPORT > depends on !X86_64 > select STACKTRACE > - select FRAME_POINTER if !MIPS && !PPC && !S390 && !MICROBLAZE && > !ARM_UNWIND > + select FRAME_POINTER if !MIPS && !PPC && !S390 && !MICROBLAZE && > !ARM_UNWIND && !ARC > help > Provide stacktrace filter for fault-injection capabilities > > @@ -1357,7 +1357,7 @@ config LATENCYTOP > depends on DEBUG_KERNEL > depends on STACKTRACE_SUPPORT > depends on PROC_FS > - select FRAME_POINTER if !MIPS && !PPC && !S390 && !MICROBLAZE && > !ARM_UNWIND > + select FRAME_POINTER if !MIPS && !PPC && !S390 && !MICROBLAZE && > !ARM_UNWIND && !ARC > select KALLSYMS > select KALLSYMS_ALL > select STACKTRACE > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
