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authorBernhard Reutner-Fischer2006-06-07 15:44:59 +0000
committerBernhard Reutner-Fischer2006-06-07 15:44:59 +0000
commit16d3e4e0aff2371d0bcfd7b2c19d5bc253302f73 (patch)
tree3945b0f4e0293206ac4969a79b73112b9ce29e85 /include
parentea93f8a397772e515fb54f6051836218112abf3f (diff)
downloadbusybox-16d3e4e0aff2371d0bcfd7b2c19d5bc253302f73.zip
busybox-16d3e4e0aff2371d0bcfd7b2c19d5bc253302f73.tar.gz
- add applet taskset to set/retrieve the CPU affinity of a process
text data bss dec hex filename 584 0 0 584 248 taskset.o.gcc-2.95 509 0 0 509 1fd taskset.o.gcc-3.3 505 0 0 505 1f9 taskset.o.gcc-3.4 506 0 0 506 1fa taskset.o.gcc-4.0 498 0 0 498 1f2 taskset.o.gcc-4.1 495 0 0 495 1ef taskset.o.gcc-4.2-HEAD
Diffstat (limited to 'include')
-rw-r--r--include/applets.h1
-rw-r--r--include/usage.h17
2 files changed, 18 insertions, 0 deletions
diff --git a/include/applets.h b/include/applets.h
index d020c5f..c9d5ac1 100644
--- a/include/applets.h
+++ b/include/applets.h
@@ -262,6 +262,7 @@ USE_BB_SYSCTL(APPLET(sysctl, _BB_DIR_SBIN, _BB_SUID_NEVER))
USE_SYSLOGD(APPLET(syslogd, _BB_DIR_SBIN, _BB_SUID_NEVER))
USE_TAIL(APPLET(tail, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
USE_TAR(APPLET(tar, _BB_DIR_BIN, _BB_SUID_NEVER))
+USE_TASKSET(APPLET(taskset, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
USE_TEE(APPLET(tee, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
USE_TELNET(APPLET(telnet, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
USE_TELNETD(APPLET(telnetd, _BB_DIR_USR_SBIN, _BB_SUID_NEVER))
diff --git a/include/usage.h b/include/usage.h
index 239bbb3..9bdfb3f 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -2955,6 +2955,23 @@ USE_FEATURE_DATE_ISOFMT( \
"$ zcat /tmp/tarball.tar.gz | tar -xf -\n" \
"$ tar -cf /tmp/tarball.tar /usr/local\n"
+#define taskset_trivial_usage \
+ "[OPTIONS] [mask] [pid | command [arg]...]"
+#define taskset_full_usage \
+ "Set or get CPU affinity.\n\n" \
+ "Options:\n" \
+ "\t-p\toperate on an existing PID"
+#define taskset_example_usage \
+ "$ taskset 0x7 ./dgemm_test&\n" \
+ "$ taskset -p 0x1 $!\n" \
+ "pid 4790's current affinity mask: 7\n" \
+ "pid 4790's new affinity mask: 1\n" \
+ "$ taskset 0x7 /bin/sh -c './taskset -p 0x1 $$'\n" \
+ "pid 6671's current affinity mask: 1\n" \
+ "pid 6671's new affinity mask: 1\n" \
+ "$ taskset -p 1\n"
+ "pid 1's current affinity mask: 3\n"
+
#define tee_trivial_usage \
"[OPTION]... [FILE]..."
#define tee_full_usage \