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| author | Jay Lan <jlan@engr.sgi.com> | 2006-09-30 23:28:58 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-01 00:39:29 -0700 |
| commit | 9acc1853519a0473620d424105f9d49ea5b4e62e (patch) | |
| tree | fd4d03bf82ea604e71f8e805e557023226c2dd42 /kernel/tsacct.c | |
| parent | f3cef7a99469afc159fec3a61b42dc7ca5b6824f (diff) | |
| download | lwn-9acc1853519a0473620d424105f9d49ea5b4e62e.tar.gz lwn-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 'kernel/tsacct.c')
| -rw-r--r-- | kernel/tsacct.c | 19 |
1 files changed, 19 insertions, 0 deletions
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 |