Re: [PATCH] perf: doc: fix format of unordered lists

[Arnaldo Carvalho de Melo]

Em Tue, Jul 18, 2023 at 01:33:46PM +0300, Adrian Hunter escreveu:
> On 18/07/23 11:52, Changbin Du wrote:
> > Fix the format of unordered lists so the can wrap properly.
> > 
> > Signed-off-by: Changbin Du <changbin.du@xxxxxxxxxx>
> 
> Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>

Thanks, applied.

- Arnaldo

 
> > ---
> >  tools/perf/Documentation/perf-ftrace.txt | 16 +++---
> >  tools/perf/Documentation/perf-record.txt | 73 +++++++++++++-----------
> >  2 files changed, 48 insertions(+), 41 deletions(-)
> > 
> > diff --git a/tools/perf/Documentation/perf-ftrace.txt b/tools/perf/Documentation/perf-ftrace.txt
> > index df4595563801..d780b93fcf87 100644
> > --- a/tools/perf/Documentation/perf-ftrace.txt
> > +++ b/tools/perf/Documentation/perf-ftrace.txt
> > @@ -96,8 +96,9 @@ OPTIONS for 'perf ftrace trace'
> >  
> >  --func-opts::
> >  	List of options allowed to set:
> > -	  call-graph - Display kernel stack trace for function tracer.
> > -	  irq-info   - Display irq context info for function tracer.
> > +
> > +	  - call-graph - Display kernel stack trace for function tracer.
> > +	  - irq-info   - Display irq context info for function tracer.
> >  
> >  -G::
> >  --graph-funcs=::
> > @@ -118,11 +119,12 @@ OPTIONS for 'perf ftrace trace'
> >  
> >  --graph-opts::
> >  	List of options allowed to set:
> > -	  nosleep-time - Measure on-CPU time only for function_graph tracer.
> > -	  noirqs       - Ignore functions that happen inside interrupt.
> > -	  verbose      - Show process names, PIDs, timestamps, etc.
> > -	  thresh=<n>   - Setup trace duration threshold in microseconds.
> > -	  depth=<n>    - Set max depth for function graph tracer to follow.
> > +
> > +	  - nosleep-time - Measure on-CPU time only for function_graph tracer.
> > +	  - noirqs       - Ignore functions that happen inside interrupt.
> > +	  - verbose      - Show process names, PIDs, timestamps, etc.
> > +	  - thresh=<n>   - Setup trace duration threshold in microseconds.
> > +	  - depth=<n>    - Set max depth for function graph tracer to follow.
> >  
> >  
> >  OPTIONS for 'perf ftrace latency'
> > diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt
> > index 9c01076f6c89..8ee5d60225ec 100644
> > --- a/tools/perf/Documentation/perf-record.txt
> > +++ b/tools/perf/Documentation/perf-record.txt
> > @@ -523,9 +523,10 @@ CLOCK_BOOTTIME, CLOCK_REALTIME and CLOCK_TAI.
> >  Select AUX area tracing Snapshot Mode. This option is valid only with an
> >  AUX area tracing event. Optionally, certain snapshot capturing parameters
> >  can be specified in a string that follows this option:
> > -  'e': take one last snapshot on exit; guarantees that there is at least one
> > +
> > +  - 'e': take one last snapshot on exit; guarantees that there is at least one
> >         snapshot in the output file;
> > -  <size>: if the PMU supports this, specify the desired snapshot size.
> > +  - <size>: if the PMU supports this, specify the desired snapshot size.
> >  
> >  In Snapshot Mode trace data is captured only when signal SIGUSR2 is received
> >  and on exit if the above 'e' option is given.
> > @@ -572,8 +573,9 @@ providing implementation for Posix AIO API.
> >  
> >  --affinity=mode::
> >  Set affinity mask of trace reading thread according to the policy defined by 'mode' value:
> > -  node - thread affinity mask is set to NUMA node cpu mask of the processed mmap buffer
> > -  cpu  - thread affinity mask is set to cpu of the processed mmap buffer
> > +
> > +  - node - thread affinity mask is set to NUMA node cpu mask of the processed mmap buffer
> > +  - cpu  - thread affinity mask is set to cpu of the processed mmap buffer
> >  
> >  --mmap-flush=number::
> >  
> > @@ -625,16 +627,17 @@ Record timestamp boundary (time of first/last samples).
> >  --switch-output[=mode]::
> >  Generate multiple perf.data files, timestamp prefixed, switching to a new one
> >  based on 'mode' value:
> > -  "signal" - when receiving a SIGUSR2 (default value) or
> > -  <size>   - when reaching the size threshold, size is expected to
> > -             be a number with appended unit character - B/K/M/G
> > -  <time>   - when reaching the time threshold, size is expected to
> > -             be a number with appended unit character - s/m/h/d
> >  
> > -             Note: the precision of  the size  threshold  hugely depends
> > -             on your configuration  - the number and size of  your  ring
> > -             buffers (-m). It is generally more precise for higher sizes
> > -             (like >5M), for lower values expect different sizes.
> > +  - "signal" - when receiving a SIGUSR2 (default value) or
> > +  - <size>   - when reaching the size threshold, size is expected to
> > +               be a number with appended unit character - B/K/M/G
> > +  - <time>   - when reaching the time threshold, size is expected to
> > +               be a number with appended unit character - s/m/h/d
> > +
> > +               Note: the precision of  the size  threshold  hugely depends
> > +               on your configuration  - the number and size of  your  ring
> > +               buffers (-m). It is generally more precise for higher sizes
> > +               (like >5M), for lower values expect different sizes.
> >  
> >  A possible use case is to, given an external event, slice the perf.data file
> >  that gets then processed, possibly via a perf script, to decide if that
> > @@ -680,11 +683,12 @@ choice in this option.  For example, --synth=no would have MMAP events for
> >  kernel and modules.
> >  
> >  Available types are:
> > -  'task'    - synthesize FORK and COMM events for each task
> > -  'mmap'    - synthesize MMAP events for each process (implies 'task')
> > -  'cgroup'  - synthesize CGROUP events for each cgroup
> > -  'all'     - synthesize all events (default)
> > -  'no'      - do not synthesize any of the above events
> > +
> > +  - 'task'    - synthesize FORK and COMM events for each task
> > +  - 'mmap'    - synthesize MMAP events for each process (implies 'task')
> > +  - 'cgroup'  - synthesize CGROUP events for each cgroup
> > +  - 'all'     - synthesize all events (default)
> > +  - 'no'      - do not synthesize any of the above events
> >  
> >  --tail-synthesize::
> >  Instead of collecting non-sample events (for example, fork, comm, mmap) at
> > @@ -736,18 +740,19 @@ ctl-fifo / ack-fifo are opened and used as ctl-fd / ack-fd as follows.
> >  Listen on ctl-fd descriptor for command to control measurement.
> >  
> >  Available commands:
> > -  'enable'           : enable events
> > -  'disable'          : disable events
> > -  'enable name'      : enable event 'name'
> > -  'disable name'     : disable event 'name'
> > -  'snapshot'         : AUX area tracing snapshot).
> > -  'stop'             : stop perf record
> > -  'ping'             : ping
> > -
> > -  'evlist [-v|-g|-F] : display all events
> > -                       -F  Show just the sample frequency used for each event.
> > -                       -v  Show all fields.
> > -                       -g  Show event group information.
> > +
> > +  - 'enable'           : enable events
> > +  - 'disable'          : disable events
> > +  - 'enable name'      : enable event 'name'
> > +  - 'disable name'     : disable event 'name'
> > +  - 'snapshot'         : AUX area tracing snapshot).
> > +  - 'stop'             : stop perf record
> > +  - 'ping'             : ping
> > +  - 'evlist [-v|-g|-F] : display all events
> > +
> > +                         -F  Show just the sample frequency used for each event.
> > +                         -v  Show all fields.
> > +                         -g  Show event group information.
> >  
> >  Measurements can be started with events disabled using --delay=-1 option. Optionally
> >  send control command completion ('ack\n') to ack-fd descriptor to synchronize with the
> > @@ -808,10 +813,10 @@ the second monitors CPUs 1 and 5-7 with the affinity mask 5-7.
> >  <spec> value can also be a string meaning predefined parallel threads
> >  layout:
> >  
> > -    cpu    - create new data streaming thread for every monitored cpu
> > -    core   - create new thread to monitor CPUs grouped by a core
> > -    package - create new thread to monitor CPUs grouped by a package
> > -    numa   - create new threed to monitor CPUs grouped by a NUMA domain
> > +    - cpu    - create new data streaming thread for every monitored cpu
> > +    - core   - create new thread to monitor CPUs grouped by a core
> > +    - package - create new thread to monitor CPUs grouped by a package
> > +    - numa   - create new threed to monitor CPUs grouped by a NUMA domain
> >  
> >  Predefined layouts can be used on systems with large number of CPUs in
> >  order not to spawn multiple per-cpu streaming threads but still avoid LOST
> 

-- 

- Arnaldo