Messages in this thread | | | Date | Fri, 6 Nov 2015 16:12:14 +0000 | From | Catalin Marinas <> | Subject | Re: [PATCH] arm64: remove redundant FRAME_POINTER kconfig option |
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On Fri, Nov 06, 2015 at 12:30:09PM +0000, Will Deacon wrote: > On Wed, Nov 04, 2015 at 09:37:51AM -0800, Yang Shi wrote: > > FRAME_POINTER is defined in lib/Kconfig.debug, it is unnecessary to redefine > > it in arch/arm64/Kconfig.debug. > > It might be worth noting that this adds a dependency on DEBUG_KERNEL > for building with frame pointers. I'm ok with that (it appears to be > enabled in defconfig and follows the vast majority of other archs) but > it is a change in behaviour.
We shouldn't have the dependency on DEBUG_KERNEL since we select ARCH_WANT_FRAME_POINTERS on arm64. However, the patch would allow one to disable FRAME_POINTERS (not sure it has any effect on the aarch64 gcc though).
-- Catalin
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