Messages in this thread Patch in this message | | | From | Oleksandr Natalenko <> | Subject | [PATCH 1/1] init/Kconfig: enable -O3 for all arches | Date | Wed, 11 Dec 2019 11:46:19 +0100 |
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Building a kernel with -O3 may help in hunting bugs like [1] and thus using this switch should not be restricted to one specific arch only.
With that, lets expose it for everyone.
[1] https://lore.kernel.org/lkml/673b885183fb64f1cbb3ed2387524077@natalenko.name/
Signed-off-by: Oleksandr Natalenko <oleksandr@redhat.com> --- init/Kconfig | 1 - 1 file changed, 1 deletion(-)
diff --git a/init/Kconfig b/init/Kconfig index a34064a031a5..b41b18edb10e 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1228,7 +1228,6 @@ config CC_OPTIMIZE_FOR_PERFORMANCE config CC_OPTIMIZE_FOR_PERFORMANCE_O3 bool "Optimize more for performance (-O3)" - depends on ARC imply CC_DISABLE_WARN_MAYBE_UNINITIALIZED # avoid false positives help Choosing this option will pass "-O3" to your compiler to optimize -- 2.24.1
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