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Diffstat (limited to '')
| -rw-r--r-- | init/Kconfig | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/init/Kconfig b/init/Kconfig index 149efd82447f..92118505dd33 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1209,14 +1209,22 @@ choice default CC_OPTIMIZE_FOR_PERFORMANCE config CC_OPTIMIZE_FOR_PERFORMANCE - bool "Optimize for performance" + bool "Optimize for performance (-O2)" help This is the default optimization level for the kernel, building with the "-O2" compiler flag for best performance and most helpful compile-time warnings. +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 + the kernel yet more for performance. + config CC_OPTIMIZE_FOR_SIZE - bool "Optimize for size" + bool "Optimize for size (-Os)" imply CC_DISABLE_WARN_MAYBE_UNINITIALIZED # avoid false positives help Choosing this option will pass "-Os" to your compiler resulting |