[1/2] Document cache information sysconf variables

Write short one line descriptions for each of the cache information sysconf
variables.

	* manual/conf.texi (_SC_LEVEL1_ICACHE_SIZE,
	_SC_LEVEL1_ICACHE_ASSOC, _SC_LEVEL1_ICACHE_LINESIZE,
	_SC_LEVEL1_DCACHE_SIZE, _SC_LEVEL1_DCACHE_ASSOC,
	_SC_LEVEL1_DCACHE_LINESIZE, _SC_LEVEL2_CACHE_SIZE,
	_SC_LEVEL2_CACHE_ASSOC, _SC_LEVEL2_CACHE_LINESIZE,
	_SC_LEVEL3_CACHE_SIZE, _SC_LEVEL3_CACHE_ASSOC,
	_SC_LEVEL3_CACHE_LINESIZE, _SC_LEVEL4_CACHE_SIZE,
	_SC_LEVEL4_CACHE_ASSOC, _SC_LEVEL4_CACHE_LINESIZE): New
	variables.
---
 manual/conf.texi | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)

On 10/11/2017 04:53 AM, Siddhesh Poyarekar wrote:
> Write short one line descriptions for each of the cache information sysconf
> variables.
> 
> 	* manual/conf.texi (_SC_LEVEL1_ICACHE_SIZE,
> 	_SC_LEVEL1_ICACHE_ASSOC, _SC_LEVEL1_ICACHE_LINESIZE,
> 	_SC_LEVEL1_DCACHE_SIZE, _SC_LEVEL1_DCACHE_ASSOC,
> 	_SC_LEVEL1_DCACHE_LINESIZE, _SC_LEVEL2_CACHE_SIZE,
> 	_SC_LEVEL2_CACHE_ASSOC, _SC_LEVEL2_CACHE_LINESIZE,
> 	_SC_LEVEL3_CACHE_SIZE, _SC_LEVEL3_CACHE_ASSOC,
> 	_SC_LEVEL3_CACHE_LINESIZE, _SC_LEVEL4_CACHE_SIZE,
> 	_SC_LEVEL4_CACHE_ASSOC, _SC_LEVEL4_CACHE_LINESIZE): New
> 	variables.
> ---
>  manual/conf.texi | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 61 insertions(+)
> 
> diff --git a/manual/conf.texi b/manual/conf.texi
> index 875862c..503b240 100644
> --- a/manual/conf.texi
> +++ b/manual/conf.texi
> @@ -678,6 +678,67 @@ Inquire about the number of available physical pages in the system.
>  Inquire about the number of functions which can be registered as termination
>  functions for @code{atexit}; @pxref{Cleanups on Exit}.
>  
> +@item _SC_LEVEL1_ICACHE_SIZE
> +@standards{GNU, unistd.h}
> +Inquire about the size of the Level 1 instruction cache.
> +
> +@item _SC_LEVEL1_ICACHE_ASSOC
> +@standards{GNU, unistd.h}
> +Inquire about associativity of the Level 1 instruction cache.

I think this should be "the associativity".

> +
> +@item _SC_LEVEL1_ICACHE_LINESIZE
> +@standards{GNU, unistd.h}
> +Inquire about the line length of the Level 1 instruction cache.
> +
> +@item _SC_LEVEL1_DCACHE_SIZE
> +@standards{GNU, unistd.h}
> +Inquire about the size of the Level 1 data cache.
> +
> +@item _SC_LEVEL1_DCACHE_ASSOC
> +@standards{GNU, unistd.h}
> +Inquire about associativity of the Level 1 data cache.
> +
> +@item _SC_LEVEL1_DCACHE_LINESIZE
> +@standards{GNU, unistd.h}
> +Inquire about the line length of the Level 1 data cache.
> +
> +@item _SC_LEVEL2_CACHE_SIZE
> +@standards{GNU, unistd.h}
> +Inquire about the size of the Level 2 cache.
> +
> +@item _SC_LEVEL2_CACHE_ASSOC
> +@standards{GNU, unistd.h}
> +Inquire about associativity of the Level 2 cache.
> +
> +@item _SC_LEVEL2_CACHE_LINESIZE
> +@standards{GNU, unistd.h}
> +Inquire about the line length of the Level 2 cache.
> +
> +@item _SC_LEVEL3_CACHE_SIZE
> +@standards{GNU, unistd.h}
> +Inquire about the size of the Level 3 cache.
> +
> +@item _SC_LEVEL3_CACHE_ASSOC
> +@standards{GNU, unistd.h}
> +Inquire about associativity of the Level 3 cache.
> +
> +@item _SC_LEVEL3_CACHE_LINESIZE
> +@standards{GNU, unistd.h}
> +Inquire about the line length of the Level 3 cache.
> +
> +@item _SC_LEVEL4_CACHE_SIZE
> +@standards{GNU, unistd.h}
> +Inquire about the size of the Level 4 cache.
> +
> +@item _SC_LEVEL4_CACHE_ASSOC
> +@standards{GNU, unistd.h}
> +Inquire about associativity of the Level 4 cache.
> +
> +@item _SC_LEVEL4_CACHE_LINESIZE
> +@standards{GNU, unistd.h}
> +Inquire about the line length of the Level 4 cache.
> +
> +

Don't need the extra newline.

>  @item _SC_XOPEN_VERSION
>  @standards{X/Open, unistd.h}
>  Inquire about the parameter corresponding to @code{_XOPEN_VERSION}.

Otherwise, LGTM.

Rical

On Wednesday 18 October 2017 11:19 AM, Rical Jasan wrote:
>>  @item _SC_XOPEN_VERSION
>>  @standards{X/Open, unistd.h}
>>  Inquire about the parameter corresponding to @code{_XOPEN_VERSION}.
> 
> Otherwise, LGTM.

Thanks, pushed with nits fixed.

Siddhesh