[sysctl] Fix breakage on systems with older glibc

[safe/jmp/linux-2.6] / kernel / rcutree_trace.c

diff --git a/kernel/rcutree_trace.c b/kernel/rcutree_trace.c
index 179e6ad..9d2c884 100644 (file)
--- a/kernel/rcutree_trace.c
+++ b/kernel/rcutree_trace.c
@@ -155,24 +155,32 @@ static const struct file_operations rcudata_csv_fops = {
 
 static void print_one_rcu_state(struct seq_file *m, struct rcu_state *rsp)
 {
+       long gpnum;
        int level = 0;
+       int phase;
        struct rcu_node *rnp;
 
+       gpnum = rsp->gpnum;
        seq_printf(m, "c=%ld g=%ld s=%d jfq=%ld j=%x "
-                     "nfqs=%lu/nfqsng=%lu(%lu) fqlh=%lu\n",
-                  rsp->completed, rsp->gpnum, rsp->signaled,
+                     "nfqs=%lu/nfqsng=%lu(%lu) fqlh=%lu oqlen=%ld\n",
+                  rsp->completed, gpnum, rsp->signaled,
                   (long)(rsp->jiffies_force_qs - jiffies),
                   (int)(jiffies & 0xffff),
                   rsp->n_force_qs, rsp->n_force_qs_ngp,
                   rsp->n_force_qs - rsp->n_force_qs_ngp,
-                  rsp->n_force_qs_lh);
+                  rsp->n_force_qs_lh, rsp->orphan_qlen);
        for (rnp = &rsp->node[0]; rnp - &rsp->node[0] < NUM_RCU_NODES; rnp++) {
                if (rnp->level != level) {
                        seq_puts(m, "\n");
                        level = rnp->level;
                }
-               seq_printf(m, "%lx/%lx %d:%d ^%d    ",
+               phase = gpnum & 0x1;
+               seq_printf(m, "%lx/%lx %c%c>%c%c %d:%d ^%d    ",
                           rnp->qsmask, rnp->qsmaskinit,
+                          "T."[list_empty(&rnp->blocked_tasks[phase])],
+                          "E."[list_empty(&rnp->blocked_tasks[phase + 2])],
+                          "T."[list_empty(&rnp->blocked_tasks[!phase])],
+                          "E."[list_empty(&rnp->blocked_tasks[!phase + 2])],
                           rnp->grplo, rnp->grphi, rnp->grpnum);
        }
        seq_puts(m, "\n");