These are supported by util-linux:
https://man7.org/linux/man-pages/man1/taskset.1.html#OPTIONS
No test was added for --all-tasks since there's no test for -a.
---
tests/taskset.test | 3 +++
toys/other/taskset.c | 6 +++---
2 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/tests/taskset.test b/tests/taskset.test
index 5732e23f0e..2080fc8277 100755
--- a/tests/taskset.test
+++ b/tests/taskset.test
@@ -22,6 +22,9 @@
testing 'set mask to last' \
'(taskset $LAST taskset -p 0 | sed "s/.*: //")' "$LAST\n" '' ''
+testing 'Long opt --pid' \
+ '(taskset 1 taskset --pid 0 | sed "s/.*: //")' '1\n' '' ''
+
# alas procps-ng always says "-" for -o cpu so fetch the field from /proc
testing 'run on first' \
'X=$(taskset 1 cat /proc/self/stat); x() { echo ${39};}; x $X' \
diff --git a/toys/other/taskset.c b/toys/other/taskset.c
index 94044ebd07..f095b0a122 100644
--- a/toys/other/taskset.c
+++ b/toys/other/taskset.c
@@ -2,7 +2,7 @@
*
* Copyright 2012 Elie De Brauwer <[email protected]>
-USE_TASKSET(NEWTOY(taskset, "^pa", TOYFLAG_USR|TOYFLAG_BIN))
+USE_TASKSET(NEWTOY(taskset, "^p(pid)a(all-tasks)", TOYFLAG_USR|TOYFLAG_BIN))
USE_NPROC(NEWTOY(nproc, "a(all)", TOYFLAG_USR|TOYFLAG_BIN))
config NPROC
@@ -28,8 +28,8 @@
is allowed to run on. PID without a mask displays existing affinity.
A PID of zero means the taskset process.
- -p Set/get affinity of given PID instead of a new command
- -a Set/get affinity of all threads of the PID
+ -p Set/get affinity of given PID instead of a new command (--pid)
+ -a Set/get affinity of all threads of the PID (--all-tasks)
*/
#define FOR_taskset
diff --git a/tests/taskset.test b/tests/taskset.test
index 5732e23f0e..2080fc8277 100755
--- a/tests/taskset.test
+++ b/tests/taskset.test
@@ -22,6 +22,9 @@
testing 'set mask to last' \
'(taskset $LAST taskset -p 0 | sed "s/.*: //")' "$LAST\n" '' ''
+testing 'Long opt --pid' \
+ '(taskset 1 taskset --pid 0 | sed "s/.*: //")' '1\n' '' ''
+
# alas procps-ng always says "-" for -o cpu so fetch the field from /proc
testing 'run on first' \
'X=$(taskset 1 cat /proc/self/stat); x() { echo ${39};}; x $X' \
diff --git a/toys/other/taskset.c b/toys/other/taskset.c
index 94044ebd07..f095b0a122 100644
--- a/toys/other/taskset.c
+++ b/toys/other/taskset.c
@@ -2,7 +2,7 @@
*
* Copyright 2012 Elie De Brauwer <[email protected]>
-USE_TASKSET(NEWTOY(taskset, "^pa", TOYFLAG_USR|TOYFLAG_BIN))
+USE_TASKSET(NEWTOY(taskset, "^p(pid)a(all-tasks)", TOYFLAG_USR|TOYFLAG_BIN))
USE_NPROC(NEWTOY(nproc, "a(all)", TOYFLAG_USR|TOYFLAG_BIN))
config NPROC
@@ -28,8 +28,8 @@
is allowed to run on. PID without a mask displays existing affinity.
A PID of zero means the taskset process.
- -p Set/get affinity of given PID instead of a new command
- -a Set/get affinity of all threads of the PID
+ -p Set/get affinity of given PID instead of a new command (--pid)
+ -a Set/get affinity of all threads of the PID (--all-tasks)
*/
#define FOR_taskset
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