Messages in this thread Patch in this message | | | From | Oleksandr Natalenko <> | Subject | [PATCH RFC] init/Kconfig: enable -O3 for all arches | Date | Tue, 10 Dec 2019 15:56:57 +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.
Thus lets expose it. If for some reasone we have to hide it, lets hide it under EXPERT.
The commit is made against next-20191210 tag.
[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 -- 2.24.0
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