[0/2] Script style improvements in lib/coresight.sh

Message ID 20230201214945.127474-1-didi.debian@cknow.org
Headers
Series Script style improvements in lib/coresight.sh |

Message

Diederik de Haas Feb. 1, 2023, 9:49 p.m. UTC
  These 2 patches improve the efficiency and quality of the
lib/coresight.sh script.

The first one uses grep's `-c` parameter to count the results instead of
piping it to `wc -l`.
The second one replaces the use of backticks (`...`) with $(...) as the
former has several potential issues while the latter does not.

Diederik de Haas (2):
  perf test: Replace 'grep | wc -l' with 'grep -c'
  perf test: Replace legacy `...` with $(...)

 tools/perf/tests/shell/lib/coresight.sh | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)
  

Comments

Arnaldo Carvalho de Melo Feb. 2, 2023, 1:53 a.m. UTC | #1
Em Wed, Feb 01, 2023 at 10:49:43PM +0100, Diederik de Haas escreveu:
> These 2 patches improve the efficiency and quality of the
> lib/coresight.sh script.
> 
> The first one uses grep's `-c` parameter to count the results instead of
> piping it to `wc -l`.
> The second one replaces the use of backticks (`...`) with $(...) as the
> former has several potential issues while the latter does not.
> 
> Diederik de Haas (2):
>   perf test: Replace 'grep | wc -l' with 'grep -c'
>   perf test: Replace legacy `...` with $(...)



Thanks, applied.

- Arnaldo
  
Carsten Haitzler Feb. 2, 2023, 8:38 a.m. UTC | #2
On 2/1/23 21:49, Diederik de Haas wrote:
> These 2 patches improve the efficiency and quality of the
> lib/coresight.sh script.
>
> The first one uses grep's `-c` parameter to count the results instead of
> piping it to `wc -l`.
> The second one replaces the use of backticks (`...`) with $(...) as the
> former has several potential issues while the latter does not.
>
> Diederik de Haas (2):
>    perf test: Replace 'grep | wc -l' with 'grep -c'
>    perf test: Replace legacy `...` with $(...)
>
>   tools/perf/tests/shell/lib/coresight.sh | 18 +++++++++---------
>   1 file changed, 9 insertions(+), 9 deletions(-)
>
ACK to all of this series.

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Arnaldo Carvalho de Melo Feb. 2, 2023, 1 p.m. UTC | #3
Em Thu, Feb 02, 2023 at 08:38:46AM +0000, Carsten Haitzler escreveu:
> On 2/1/23 21:49, Diederik de Haas wrote:
> > These 2 patches improve the efficiency and quality of the
> > lib/coresight.sh script.
> >
> > The first one uses grep's `-c` parameter to count the results instead of
> > piping it to `wc -l`.
> > The second one replaces the use of backticks (`...`) with $(...) as the
> > former has several potential issues while the latter does not.
> >
> > Diederik de Haas (2):
> >    perf test: Replace 'grep | wc -l' with 'grep -c'
> >    perf test: Replace legacy `...` with $(...)
> >
> >   tools/perf/tests/shell/lib/coresight.sh | 18 +++++++++---------
> >   1 file changed, 9 insertions(+), 9 deletions(-)
> >
> ACK to all of this series.

Thanks, added to the two patches, that I processed yesterday, still in
tmp.perf/core.

- Arnaldo