diff options
| author | Richard Wiley <rwiley@nvidia.com> | 2012-08-07 10:42:51 -0700 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2013-09-14 12:31:30 -0700 |
| commit | a50964d036333a9bbd91b6ba439778fbe06859f1 (patch) | |
| tree | 02e174cadf3d93f459fbb79e411f49bb2fc8a8fb /lib | |
| parent | 17ebeef6e03a86f10c7cc643f7de8a9cb8803927 (diff) | |
kernel: add Kbuild option for kernel optimization level
Adds a kernel config option to lower the kernel compile optimization
level from O2 to O1 for clearer GDB debugging. Default on for simulation
builds, default off for others.
Change-Id: I17fd63b5b391984d28b275e516df89d6a223021c
Reviewed-on: http://git-master/r/121822
Reviewed-by: Chao Xu <cxu@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Ken Adams <kadams@nvidia.com>
Tested-by: Richard Wiley <rwiley@nvidia.com>
Reviewed-by: Mark Stadler <mastadler@nvidia.com>
Reviewed-by: Bo Yan <byan@nvidia.com>
Rebase-Id: Ra7c14ac91b0cfbe441dbfea33f0d5b1a6fd44d5f
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Kconfig.debug | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index d317c1ad62ab..8c1ea1388644 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -162,6 +162,12 @@ config DEBUG_KERNEL Say Y here if you are developing drivers or trying to debug and identify kernel problems. +config LESS_GCC_OPT + bool "Compile with -O1 for debugging + depends on DEBUG_KERNEL + default y if TEGRA_SIMULATION_PLATFORM + default n if !TEGRA_SIMULATION_PLATFORM + config DEBUG_SHIRQ bool "Debug shared IRQ handlers" depends on DEBUG_KERNEL && GENERIC_HARDIRQS |