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Rewritten cgroup support and suppressed root cgroup

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Bug-Redhat: https://bugzilla.redhat.com/show_bug.cgi?id=593267
Signed-off-by: Jan Görig <jgorig@redhat.com>
This commit is contained in:
Jan Görig
2011-01-19 12:16:56 +01:00
parent 8fde4af11d
commit 59679bc2a2
2 changed files with 40 additions and 27 deletions
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52
ps/output.c
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@@ -359,23 +359,39 @@ static int pr_args(char *restrict const outbuf, const proc_t *restrict const pp)
}
static int pr_cgroup(char *restrict const outbuf,const proc_t *restrict const pp) {
if(pp->cgroup && *pp->cgroup) {
char *endp = outbuf;
int rightward=max_rightward;
if(forest_prefix){
int fh = forest_helper(outbuf);
endp += fh;
rightward -= fh;
}
if(rightward>1){
*endp++ = ' ';
rightward--;
endp += escape_str(endp, *pp->cgroup, OUTBUF_SIZE, &rightward);
}
return max_rightward-rightward;
}
else
return pr_nop(outbuf,pp);
char *endp = outbuf;
int rightward = max_rightward;
if(pp->cgroup) {
char **pcgroup = pp->cgroup;
while(*pcgroup != NULL) {
//Skip root cgroups
if(!**pcgroup || (*pcgroup)[strlen(*pcgroup)-1] == '/') {
pcgroup++;
continue;
}
//Skip initial cgroup number
char *ccgroup = strchr(*pcgroup, ':');
if(ccgroup == NULL)
ccgroup = *pcgroup;
else
ccgroup++;
if(endp != outbuf)
endp += escape_str(endp, ";", OUTBUF_SIZE, &rightward);
endp += escape_str(endp, ccgroup, OUTBUF_SIZE, &rightward);
pcgroup++;
}
}
if(endp == outbuf)
return pr_nop(outbuf,pp);
return (int)(endp-outbuf);
}
/* "ucomm" is the same thing: short unless -f */
@@ -1312,7 +1328,7 @@ static const format_struct format_array[] = {
{"bsdtime", "TIME", pr_bsdtime, sr_nop, 6, 0, LNX, ET|RIGHT},
{"c", "C", pr_c, sr_pcpu, 2, 0, SUN, ET|RIGHT},
{"caught", "CAUGHT", pr_sigcatch, sr_nop, 9, 0, BSD, TO|SIGNAL}, /*sigcatch*/
{"cgroup", "CGROUP", pr_cgroup, sr_nop, 27, CGRP, LNX, PO|UNLIMITED},
{"cgroup", "CGROUP", pr_cgroup, sr_nop, 27,CGRP, LNX, PO|UNLIMITED},
{"class", "CLS", pr_class, sr_sched, 3, 0, XXX, TO|LEFT},
{"cls", "CLS", pr_class, sr_sched, 3, 0, HPU, TO|RIGHT}, /*says HPUX or RT*/
{"cmaj_flt", "-", pr_nop, sr_cmaj_flt, 1, 0, LNX, AN|RIGHT},