Re: [PATCH 1/3] perf tools: Move callchain help messages to callchain.h

[Arnaldo Carvalho de Melo]

Em Fri, Oct 23, 2015 at 11:59:32AM +0200, Ingo Molnar escreveu:
> Btw., another usability detail I noticed yesterday is that when I typed 'perf 
> report -h' I got so much output that I couldn't find the specific option I was 
> looking for, because there's no apparent ordering of the output:
> 
> triton:~/tip> perf report -h 2>&1 | grep -e ' -[a-Z],'
>     -i, --input <file>    input file name
>     -v, --verbose         be more verbose (show symbol address, etc)
>     -D, --dump-raw-trace  dump raw trace in ASCII
SNIP:
>     -C, --cpu <cpu>       list of cpus to profile
>     -I, --show-info       Display extended information about perf.data file
>     -M, --disassembler-style <disassembler style>
>     -b, --branch-stack    use branch records for per branch histogram filling
> 
> Such (alphabetic) ordering would be easier to navigate:
> 
>     -b, --branch-stack    use branch records for per branch histogram filling
>     -c, --comms <comm[,comm...]>
>     -C, --cpu <cpu>       list of cpus to profile

Try the patch below: