This patchset modifies coccicheck to use at most one thread per core by default in machines with more than 4 hyperthreads for optimal performance. Modify documentation in coccinelle.rst to reflect the same.
Signed-off-by: Sumera Priyadarsini <sylphrena...@gmail.com> --- Documentation/dev-tools/coccinelle.rst | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/Documentation/dev-tools/coccinelle.rst b/Documentation/dev-tools/coccinelle.rst index 74c5e6aeeff5..530d8d313601 100644 --- a/Documentation/dev-tools/coccinelle.rst +++ b/Documentation/dev-tools/coccinelle.rst @@ -130,8 +130,10 @@ To enable verbose messages set the V= variable, for example:: Coccinelle parallelization -------------------------- -By default, coccicheck tries to run as parallel as possible. To change -the parallelism, set the J= variable. For example, to run across 4 CPUs:: +By default, coccicheck uses at most 1 thread per core in a machine +with more than 4 hyperthreads. In a machine with upto 4 threads, +all threads are used. To change the parallelism, set the J= variable. +For example, to run across 4 CPUs:: make coccicheck MODE=report J=4 -- 2.25.1