lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[PATCH] csa: Extended system accounting over taskstats

Browse Source 
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>
This commit is contained in:
Jay Lan
2006-09-30 23:28:58 -07:00
committed by Linus Torvalds
parent f3cef7a994
commit 9acc185351
5 changed files with 52 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
kernel/tsacct.c
View File

@@ -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