diff options
Diffstat (limited to 'kernel/gcov/Kconfig')
| -rw-r--r-- | kernel/gcov/Kconfig | 38 |
1 files changed, 5 insertions, 33 deletions
diff --git a/kernel/gcov/Kconfig b/kernel/gcov/Kconfig index 1276aabaab55..04f4ebdc3cf5 100644 --- a/kernel/gcov/Kconfig +++ b/kernel/gcov/Kconfig @@ -1,11 +1,13 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "GCOV-based kernel profiling" config GCOV_KERNEL bool "Enable gcov-based kernel profiling" depends on DEBUG_FS - select CONSTRUCTORS if !UML + depends on !ARCH_WANTS_NO_INSTR || CC_HAS_NO_PROFILE_FN_ATTR + select CONSTRUCTORS default n - ---help--- + help This option enables gcov-based code profiling (e.g. for code coverage measurements). @@ -41,7 +43,7 @@ config GCOV_PROFILE_ALL depends on GCOV_KERNEL depends on ARCH_HAS_GCOV_PROFILE_ALL default n - ---help--- + help This options activates profiling for the entire kernel. If unsure, say N. @@ -50,34 +52,4 @@ config GCOV_PROFILE_ALL larger and run slower. Also be sure to exclude files from profiling which are not linked to the kernel image to prevent linker errors. -choice - prompt "Specify GCOV format" - depends on GCOV_KERNEL - default GCOV_FORMAT_AUTODETECT - ---help--- - The gcov format is usually determined by the GCC version, but there are - exceptions where format changes are integrated in lower-version GCCs. - In such a case use this option to adjust the format used in the kernel - accordingly. - - If unsure, choose "Autodetect". - -config GCOV_FORMAT_AUTODETECT - bool "Autodetect" - ---help--- - Select this option to use the format that corresponds to your GCC - version. - -config GCOV_FORMAT_3_4 - bool "GCC 3.4 format" - ---help--- - Select this option to use the format defined by GCC 3.4. - -config GCOV_FORMAT_4_7 - bool "GCC 4.7 format" - ---help--- - Select this option to use the format defined by GCC 4.7. - -endchoice - endmenu |