diff options
| author | Jay Lan <jlan@engr.sgi.com> | 2006-10-01 08:28:58 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-01 09:39:29 +0200 |
| commit | 9acc1853519a0473620d424105f9d49ea5b4e62e (patch) | |
| tree | fd4d03bf82ea604e71f8e805e557023226c2dd42 /kernel | |
| parent | [PATCH] csa: basic accounting over taskstats (diff) | |
| download | linux-9acc1853519a0473620d424105f9d49ea5b4e62e.tar.xz linux-9acc1853519a0473620d424105f9d49ea5b4e62e.zip | |
[PATCH] csa: Extended system accounting over taskstats
Add extended system accounting handling over taskstats interface. A
CONFIG_TASK_XACCT flag is created to enable the extended accounting code.
Signed-off-by: Jay Lan <jlan@sgi.com>
Cc: Shailabh Nagar <nagar@watson.ibm.com>
Cc: Balbir Singh <balbir@in.ibm.com>
Cc: Jes Sorensen <jes@sgi.com>
Cc: Chris Sturtivant <csturtiv@sgi.com>
Cc: Tony Ernst <tee@sgi.com>
Cc: Guillaume Thouvenin <guillaume.thouvenin@bull.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to '')
| -rw-r--r-- | kernel/taskstats.c | 4 | ||||
| -rw-r--r-- | kernel/tsacct.c | 19 |
2 files changed, 23 insertions, 0 deletions
diff --git a/kernel/taskstats.c b/kernel/taskstats.c index 6c38dce88e8c..5d6a8c54ee85 100644 --- a/kernel/taskstats.c +++ b/kernel/taskstats.c @@ -20,6 +20,7 @@ #include <linux/taskstats_kern.h> #include <linux/tsacct_kern.h> #include <linux/delayacct.h> +#include <linux/tsacct_kern.h> #include <linux/cpumask.h> #include <linux/percpu.h> #include <net/genetlink.h> @@ -204,6 +205,9 @@ static int fill_pid(pid_t pid, struct task_struct *pidtsk, stats->version = TASKSTATS_VERSION; bacct_add_tsk(stats, tsk); + /* fill in extended acct fields */ + xacct_add_tsk(stats, tsk); + /* Define err: label here if needed */ put_task_struct(tsk); return rc; diff --git a/kernel/tsacct.c b/kernel/tsacct.c index 899067950a88..410483490cf6 100644 --- a/kernel/tsacct.c +++ b/kernel/tsacct.c @@ -70,3 +70,22 @@ void bacct_add_tsk(struct taskstats *stats, struct task_struct *tsk) strncpy(stats->ac_comm, tsk->comm, sizeof(stats->ac_comm)); } + +#ifdef CONFIG_TASK_XACCT +/* + * fill in extended accounting fields + */ +void xacct_add_tsk(struct taskstats *stats, struct task_struct *p) +{ + stats->acct_rss_mem1 = p->acct_rss_mem1; + stats->acct_vm_mem1 = p->acct_vm_mem1; + if (p->mm) { + stats->hiwater_rss = p->mm->hiwater_rss; + stats->hiwater_vm = p->mm->hiwater_vm; + } + stats->read_char = p->rchar; + stats->write_char = p->wchar; + stats->read_syscalls = p->syscr; + stats->write_syscalls = p->syscw; +} +#endif |