perf config: Document variables for 'colors' section in man page

		order = caller

		sort-key = function

Variables

~~~~~~~~~

colors.*::

	The variables for customizing the colors used in the output for the

	'report', 'top' and 'annotate' in the TUI. They should specify the

	foreground and background colors, separated by a comma, for example:

		medium = green, lightgray

	If you want to use the color configured for you terminal, just leave it

	as 'default', for example:

		medium = default, lightgray

	Available colors:

	red, yellow, green, cyan, gray, black, blue,

	white, default, magenta, lightgray

	colors.top::

		'top' means a overhead percentage which is more than 5%.

		And values of this variable specify percentage colors.

		Basic key values are foreground-color 'red' and

		background-color 'default'.

	colors.medium::

		'medium' means a overhead percentage which has more than 0.5%.

		Default values are 'green' and 'default'.

	colors.normal::

		'normal' means the rest of overhead percentages

		except 'top', 'medium', 'selected'.

		Default values are 'lightgray' and 'default'.

	colors.selected::

		This selects the colors for the current entry in a list of entries

		from sub-commands (top, report, annotate).

		Default values are 'black' and 'lightgray'.

	colors.jump_arrows::

		Colors for jump arrows on assembly code listings

		such as 'jns', 'jmp', 'jane', etc.

		Default values are 'blue', 'default'.

	colors.addr::

		This selects colors for addresses from 'annotate'.

		Default values are 'magenta', 'default'.

	colors.root::

		Colors for headers in the output of a sub-commands (top, report).

		Default values are 'white', 'blue'.

SEE ALSO

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linkperf:perf[1]