From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Fix various typos etc. in dev-tools/coccinelle.rst:
- punctuation, grammar, wording
Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Cc: Julia Lawall <Julia.Lawall@xxxxxxx>
Cc: Gilles Muller <Gilles.Muller@xxxxxxx>
Cc: Nicolas Palix <nicolas.palix@xxxxxxx>
Cc: Michal Marek <michal.lkml@xxxxxxxxxxx>
Cc: cocci@xxxxxxxxxxxxxxx
Cc: Markus Elfring <Markus.Elfring@xxxxxx>
---
v2: s/at minimum/a minimum/ (Julia and Markus)
Documentation/dev-tools/coccinelle.rst | 40 +++++++++++------------
1 file changed, 20 insertions(+), 20 deletions(-)
--- linux-next-20200629.orig/Documentation/dev-tools/coccinelle.rst
+++ linux-next-20200629/Documentation/dev-tools/coccinelle.rst
@@ -85,7 +85,7 @@ Four basic modes are defined: ``patch``,
file:line:column-column: message
- ``context`` highlights lines of interest and their context in a
- diff-like style.Lines of interest are indicated with ``-``.
+ diff-like style. Lines of interest are indicated with ``-``.
- ``org`` generates a report in the Org mode format of Emacs.
@@ -119,7 +119,7 @@ For each semantic patch, a commit messag
description of the problem being checked by the semantic patch, and
includes a reference to Coccinelle.
-As any static code analyzer, Coccinelle produces false
+As with any static code analyzer, Coccinelle produces false
positives. Thus, reports must be carefully checked, and patches
reviewed.
@@ -135,18 +135,18 @@ the parallelism, set the J= variable. Fo
make coccicheck MODE=report J=4
-As of Coccinelle 1.0.2 Coccinelle uses Ocaml parmap for parallelization,
+As of Coccinelle 1.0.2 Coccinelle uses Ocaml parmap for parallelization;
if support for this is detected you will benefit from parmap parallelization.
When parmap is enabled coccicheck will enable dynamic load balancing by using
-``--chunksize 1`` argument, this ensures we keep feeding threads with work
+``--chunksize 1`` argument. This ensures we keep feeding threads with work
one by one, so that we avoid the situation where most work gets done by only
a few threads. With dynamic load balancing, if a thread finishes early we keep
feeding it more work.
When parmap is enabled, if an error occurs in Coccinelle, this error
-value is propagated back, the return value of the ``make coccicheck``
-captures this return value.
+value is propagated back, and the return value of the ``make coccicheck``
+command captures this return value.
Using Coccinelle with a single semantic patch
---------------------------------------------
@@ -183,7 +183,7 @@ To check only newly edited code, use the
make C=2 CHECK="scripts/coccicheck"
-In these modes, which works on a file basis, there is no information
+In these modes, which work on a file basis, there is no information
about semantic patches displayed, and no commit message proposed.
This runs every semantic patch in scripts/coccinelle by default. The
@@ -198,12 +198,12 @@ Debugging Coccinelle SmPL patches
Using coccicheck is best as it provides in the spatch command line
include options matching the options used when we compile the kernel.
-You can learn what these options are by using V=1, you could then
+You can learn what these options are by using V=1; you could then
manually run Coccinelle with debug options added.
Alternatively you can debug running Coccinelle against SmPL patches
-by asking for stderr to be redirected to stderr, by default stderr
-is redirected to /dev/null, if you'd like to capture stderr you
+by asking for stderr to be redirected to stderr. By default stderr
+is redirected to /dev/null; if you'd like to capture stderr you
can specify the ``DEBUG_FILE="file.txt"`` option to coccicheck. For
instance::
@@ -211,8 +211,8 @@ instance::
make coccicheck COCCI=scripts/coccinelle/free/kfree.cocci MODE=report DEBUG_FILE=cocci.err
cat cocci.err
-You can use SPFLAGS to add debugging flags, for instance you may want to
-add both --profile --show-trying to SPFLAGS when debugging. For instance
+You can use SPFLAGS to add debugging flags; for instance you may want to
+add both --profile --show-trying to SPFLAGS when debugging. For example
you may want to use::
rm -f err.log
@@ -229,7 +229,7 @@ DEBUG_FILE support is only supported whe
--------------------
Coccinelle supports reading .cocciconfig for default Coccinelle options that
-should be used every time spatch is spawned, the order of precedence for
+should be used every time spatch is spawned. The order of precedence for
variables for .cocciconfig is as follows:
- Your current user's home directory is processed first
@@ -237,7 +237,7 @@ variables for .cocciconfig is as follows
- The directory provided with the --dir option is processed last, if used
Since coccicheck runs through make, it naturally runs from the kernel
-proper dir, as such the second rule above would be implied for picking up a
+proper dir; as such the second rule above would be implied for picking up a
.cocciconfig when using ``make coccicheck``.
``make coccicheck`` also supports using M= targets. If you do not supply
@@ -260,13 +260,13 @@ If not using the kernel's coccicheck tar
order logic of .cocciconfig reading. If using the kernel's coccicheck target,
override any of the kernel's .coccicheck's settings using SPFLAGS.
-We help Coccinelle when used against Linux with a set of sensible defaults
+We help Coccinelle when used against Linux with a set of sensible default
options for Linux with our own Linux .cocciconfig. This hints to coccinelle
-git can be used for ``git grep`` queries over coccigrep. A timeout of 200
+that git can be used for ``git grep`` queries over coccigrep. A timeout of 200
seconds should suffice for now.
The options picked up by coccinelle when reading a .cocciconfig do not appear
-as arguments to spatch processes running on your system, to confirm what
+as arguments to spatch processes running on your system. To confirm what
options will be used by Coccinelle run::
spatch --print-options-only
@@ -290,7 +290,7 @@ given to it when options are in conflict
Coccinelle supports idutils as well but requires coccinelle >= 1.0.6.
When no ID file is specified coccinelle assumes your ID database file
-is in the file .id-utils.index on the top level of the kernel, coccinelle
+is in the file .id-utils.index on the top level of the kernel. Coccinelle
carries a script scripts/idutils_index.sh which creates the database with::
mkid -i C --output .id-utils.index
@@ -317,7 +317,7 @@ SmPL patch specific options
---------------------------
SmPL patches can have their own requirements for options passed
-to Coccinelle. SmPL patch specific options can be provided by
+to Coccinelle. SmPL patch-specific options can be provided by
providing them at the top of the SmPL patch, for instance::
// Options: --no-includes --include-headers
@@ -327,7 +327,7 @@ SmPL patch Coccinelle requirements
As Coccinelle features get added some more advanced SmPL patches
may require newer versions of Coccinelle. If an SmPL patch requires
-at least a version of Coccinelle, this can be specified as follows,
+a minimum version of Coccinelle, this can be specified as follows,
as an example if requiring at least Coccinelle >= 1.0.5::
// Requires: 1.0.5
