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Groups > linux.kernel > #1570077
| From | Javier Martinez Canillas <javier@osg.samsung.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] ARM: exynos_defconfig: Enable DYNAMIC_DEBUG and get rid of old ext3 |
| Date | 2017-01-30 20:50 +0100 |
| Message-ID | <t5q7E-81V-23@gated-at.bofh.it> (permalink) |
| References | <t5pXY-7V1-17@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Hello Krzysztof, On 01/30/2017 04:27 PM, Krzysztof Kozlowski wrote: > DYNAMIC_DEBUG is quite useful for debugging kernels and should not cause > noticeable performance regressions. It makes the kernel noticeably > bigger (around 4%) but this difference should not impact typical > developer and reference usage of this defconfig. > > Sizes: > zImage-old: 4641496 bytes > zImage-new: 4811384 bytes > > text data bss dec hex filename > 7031229 2570916 327016 9929161 9781c9 vmlinux-old > 7205921 2800052 327016 10332989 9dab3d vmlinux-new > Agreed, most people usually will end enabling this option when debugging issues anyways so having enabled by default is quite convenient indeed. > Additionally, remove the EXT3_FS symbol because it is entirely replaced > by EXT4_FS. > > Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> > --- Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com> Best regards, -- Javier Martinez Canillas Open Source Group Samsung Research America
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[PATCH] ARM: exynos_defconfig: Enable DYNAMIC_DEBUG and get rid of old ext3 Krzysztof Kozlowski <krzk@kernel.org> - 2017-01-30 20:40 +0100 Re: [PATCH] ARM: exynos_defconfig: Enable DYNAMIC_DEBUG and get rid of old ext3 Javier Martinez Canillas <javier@osg.samsung.com> - 2017-01-30 20:50 +0100
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