| .. | .. | 
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 | 1 | +# SPDX-License-Identifier: GPL-2.0-only  | 
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| 1 | 2 |  menu "GCOV-based kernel profiling" | 
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| 2 | 3 |   | 
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| 3 | 4 |  config GCOV_KERNEL | 
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| .. | .. | 
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| 5 | 6 |  	depends on DEBUG_FS | 
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| 6 | 7 |  	select CONSTRUCTORS if !UML | 
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| 7 | 8 |  	default n | 
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| 8 |  | -	---help---  | 
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 | 9 | +	help  | 
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| 9 | 10 |  	This option enables gcov-based code profiling (e.g. for code coverage | 
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| 10 | 11 |  	measurements). | 
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| 11 | 12 |   | 
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| .. | .. | 
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| 41 | 42 |  	depends on GCOV_KERNEL | 
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| 42 | 43 |  	depends on ARCH_HAS_GCOV_PROFILE_ALL | 
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| 43 | 44 |  	default n | 
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| 44 |  | -	---help---  | 
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 | 45 | +	help  | 
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| 45 | 46 |  	This options activates profiling for the entire kernel. | 
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| 46 | 47 |   | 
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| 47 | 48 |  	If unsure, say N. | 
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| .. | .. | 
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| 49 | 50 |  	Note that a kernel compiled with profiling flags will be significantly | 
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| 50 | 51 |  	larger and run slower. Also be sure to exclude files from profiling | 
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| 51 | 52 |  	which are not linked to the kernel image to prevent linker errors. | 
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| 52 |  | -  | 
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| 53 |  | -choice  | 
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| 54 |  | -	prompt "Specify GCOV format"  | 
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| 55 |  | -	depends on GCOV_KERNEL  | 
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| 56 |  | -	depends on CC_IS_GCC  | 
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| 57 |  | -	---help---  | 
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| 58 |  | -	The gcov format is usually determined by the GCC version, and the  | 
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| 59 |  | -	default is chosen according to your GCC version. However, there are  | 
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| 60 |  | -	exceptions where format changes are integrated in lower-version GCCs.  | 
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| 61 |  | -	In such a case, change this option to adjust the format used in the  | 
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| 62 |  | -	kernel accordingly.  | 
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| 63 |  | -  | 
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| 64 |  | -config GCOV_FORMAT_3_4  | 
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| 65 |  | -	bool "GCC 3.4 format"  | 
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| 66 |  | -	depends on GCC_VERSION < 40700  | 
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| 67 |  | -	---help---  | 
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| 68 |  | -	Select this option to use the format defined by GCC 3.4.  | 
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| 69 |  | -  | 
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| 70 |  | -config GCOV_FORMAT_4_7  | 
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| 71 |  | -	bool "GCC 4.7 format"  | 
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| 72 |  | -	---help---  | 
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| 73 |  | -	Select this option to use the format defined by GCC 4.7.  | 
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| 74 |  | -  | 
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| 75 |  | -endchoice  | 
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| 76 | 53 |   | 
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| 77 | 54 |  endmenu | 
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