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ALSA: usb-audio: add support for Akai MPD16
[safe/jmp/linux-2.6]
/
kernel
/
rcutree_trace.c
diff --git
a/kernel/rcutree_trace.c
b/kernel/rcutree_trace.c
index
31af3a0
..
36c95b4
100644
(file)
--- a/
kernel/rcutree_trace.c
+++ b/
kernel/rcutree_trace.c
@@
-20,7
+20,7
@@
* Papers: http://www.rdrop.com/users/paulmck/RCU
*
* For detailed explanation of Read-Copy Update mechanism see -
* Papers: http://www.rdrop.com/users/paulmck/RCU
*
* For detailed explanation of Read-Copy Update mechanism see -
- * Documentation/RCU
+ * Documentation/RCU
*
*/
#include <linux/types.h>
*
*/
#include <linux/types.h>
@@
-50,7
+50,7
@@
static void print_one_rcu_data(struct seq_file *m, struct rcu_data *rdp)
{
if (!rdp->beenonline)
return;
{
if (!rdp->beenonline)
return;
- seq_printf(m, "%3d%cc=%l
d g=%ld pq=%d pqc=%ld
qp=%d",
+ seq_printf(m, "%3d%cc=%l
u g=%lu pq=%d pqc=%lu
qp=%d",
rdp->cpu,
cpu_is_offline(rdp->cpu) ? '!' : ' ',
rdp->completed, rdp->gpnum,
rdp->cpu,
cpu_is_offline(rdp->cpu) ? '!' : ' ',
rdp->completed, rdp->gpnum,
@@
-77,6
+77,10
@@
static void print_one_rcu_data(struct seq_file *m, struct rcu_data *rdp)
static int show_rcudata(struct seq_file *m, void *unused)
{
static int show_rcudata(struct seq_file *m, void *unused)
{
+#ifdef CONFIG_TREE_PREEMPT_RCU
+ seq_puts(m, "rcu_preempt:\n");
+ PRINT_RCU_DATA(rcu_preempt_data, print_one_rcu_data, m);
+#endif /* #ifdef CONFIG_TREE_PREEMPT_RCU */
seq_puts(m, "rcu_sched:\n");
PRINT_RCU_DATA(rcu_sched_data, print_one_rcu_data, m);
seq_puts(m, "rcu_bh:\n");
seq_puts(m, "rcu_sched:\n");
PRINT_RCU_DATA(rcu_sched_data, print_one_rcu_data, m);
seq_puts(m, "rcu_bh:\n");
@@
-89,7
+93,7
@@
static int rcudata_open(struct inode *inode, struct file *file)
return single_open(file, show_rcudata, NULL);
}
return single_open(file, show_rcudata, NULL);
}
-static struct file_operations rcudata_fops = {
+static
const
struct file_operations rcudata_fops = {
.owner = THIS_MODULE,
.open = rcudata_open,
.read = seq_read,
.owner = THIS_MODULE,
.open = rcudata_open,
.read = seq_read,
@@
-101,7
+105,7
@@
static void print_one_rcu_data_csv(struct seq_file *m, struct rcu_data *rdp)
{
if (!rdp->beenonline)
return;
{
if (!rdp->beenonline)
return;
- seq_printf(m, "%d,%s,%l
d,%ld,%d,%ld
,%d",
+ seq_printf(m, "%d,%s,%l
u,%lu,%d,%lu
,%d",
rdp->cpu,
cpu_is_offline(rdp->cpu) ? "\"N\"" : "\"Y\"",
rdp->completed, rdp->gpnum,
rdp->cpu,
cpu_is_offline(rdp->cpu) ? "\"N\"" : "\"Y\"",
rdp->completed, rdp->gpnum,
@@
-125,6
+129,10
@@
static int show_rcudata_csv(struct seq_file *m, void *unused)
seq_puts(m, "\"dt\",\"dt nesting\",\"dn\",\"df\",");
#endif /* #ifdef CONFIG_NO_HZ */
seq_puts(m, "\"of\",\"ri\",\"ql\",\"b\"\n");
seq_puts(m, "\"dt\",\"dt nesting\",\"dn\",\"df\",");
#endif /* #ifdef CONFIG_NO_HZ */
seq_puts(m, "\"of\",\"ri\",\"ql\",\"b\"\n");
+#ifdef CONFIG_TREE_PREEMPT_RCU
+ seq_puts(m, "\"rcu_preempt:\"\n");
+ PRINT_RCU_DATA(rcu_preempt_data, print_one_rcu_data_csv, m);
+#endif /* #ifdef CONFIG_TREE_PREEMPT_RCU */
seq_puts(m, "\"rcu_sched:\"\n");
PRINT_RCU_DATA(rcu_sched_data, print_one_rcu_data_csv, m);
seq_puts(m, "\"rcu_bh:\"\n");
seq_puts(m, "\"rcu_sched:\"\n");
PRINT_RCU_DATA(rcu_sched_data, print_one_rcu_data_csv, m);
seq_puts(m, "\"rcu_bh:\"\n");
@@
-137,7
+145,7
@@
static int rcudata_csv_open(struct inode *inode, struct file *file)
return single_open(file, show_rcudata_csv, NULL);
}
return single_open(file, show_rcudata_csv, NULL);
}
-static struct file_operations rcudata_csv_fops = {
+static
const
struct file_operations rcudata_csv_fops = {
.owner = THIS_MODULE,
.open = rcudata_csv_open,
.read = seq_read,
.owner = THIS_MODULE,
.open = rcudata_csv_open,
.read = seq_read,
@@
-147,24
+155,32
@@
static struct file_operations rcudata_csv_fops = {
static void print_one_rcu_state(struct seq_file *m, struct rcu_state *rsp)
{
static void print_one_rcu_state(struct seq_file *m, struct rcu_state *rsp)
{
+ unsigned long gpnum;
int level = 0;
int level = 0;
+ int phase;
struct rcu_node *rnp;
struct rcu_node *rnp;
- 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,
+ gpnum = rsp->gpnum;
+ seq_printf(m, "c=%lu g=%lu s=%d jfq=%ld j=%x "
+ "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,
(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;
}
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,
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");
rnp->grplo, rnp->grphi, rnp->grpnum);
}
seq_puts(m, "\n");
@@
-172,6
+188,10
@@
static void print_one_rcu_state(struct seq_file *m, struct rcu_state *rsp)
static int show_rcuhier(struct seq_file *m, void *unused)
{
static int show_rcuhier(struct seq_file *m, void *unused)
{
+#ifdef CONFIG_TREE_PREEMPT_RCU
+ seq_puts(m, "rcu_preempt:\n");
+ print_one_rcu_state(m, &rcu_preempt_state);
+#endif /* #ifdef CONFIG_TREE_PREEMPT_RCU */
seq_puts(m, "rcu_sched:\n");
print_one_rcu_state(m, &rcu_sched_state);
seq_puts(m, "rcu_bh:\n");
seq_puts(m, "rcu_sched:\n");
print_one_rcu_state(m, &rcu_sched_state);
seq_puts(m, "rcu_bh:\n");
@@
-184,7
+204,7
@@
static int rcuhier_open(struct inode *inode, struct file *file)
return single_open(file, show_rcuhier, NULL);
}
return single_open(file, show_rcuhier, NULL);
}
-static struct file_operations rcuhier_fops = {
+static
const
struct file_operations rcuhier_fops = {
.owner = THIS_MODULE,
.open = rcuhier_open,
.read = seq_read,
.owner = THIS_MODULE,
.open = rcuhier_open,
.read = seq_read,
@@
-194,9
+214,13
@@
static struct file_operations rcuhier_fops = {
static int show_rcugp(struct seq_file *m, void *unused)
{
static int show_rcugp(struct seq_file *m, void *unused)
{
- seq_printf(m, "rcu_sched: completed=%ld gpnum=%ld\n",
+#ifdef CONFIG_TREE_PREEMPT_RCU
+ seq_printf(m, "rcu_preempt: completed=%ld gpnum=%lu\n",
+ rcu_preempt_state.completed, rcu_preempt_state.gpnum);
+#endif /* #ifdef CONFIG_TREE_PREEMPT_RCU */
+ seq_printf(m, "rcu_sched: completed=%ld gpnum=%lu\n",
rcu_sched_state.completed, rcu_sched_state.gpnum);
rcu_sched_state.completed, rcu_sched_state.gpnum);
- seq_printf(m, "rcu_bh: completed=%ld gpnum=%l
d
\n",
+ seq_printf(m, "rcu_bh: completed=%ld gpnum=%l
u
\n",
rcu_bh_state.completed, rcu_bh_state.gpnum);
return 0;
}
rcu_bh_state.completed, rcu_bh_state.gpnum);
return 0;
}
@@
-206,7
+230,7
@@
static int rcugp_open(struct inode *inode, struct file *file)
return single_open(file, show_rcugp, NULL);
}
return single_open(file, show_rcugp, NULL);
}
-static struct file_operations rcugp_fops = {
+static
const
struct file_operations rcugp_fops = {
.owner = THIS_MODULE,
.open = rcugp_open,
.read = seq_read,
.owner = THIS_MODULE,
.open = rcugp_open,
.read = seq_read,
@@
-217,11
+241,13
@@
static struct file_operations rcugp_fops = {
static void print_one_rcu_pending(struct seq_file *m, struct rcu_data *rdp)
{
seq_printf(m, "%3d%cnp=%ld "
static void print_one_rcu_pending(struct seq_file *m, struct rcu_data *rdp)
{
seq_printf(m, "%3d%cnp=%ld "
- "qsp=%ld cbr=%ld cng=%ld gpc=%ld gps=%ld nf=%ld nn=%ld\n",
+ "qsp=%ld rpq=%ld cbr=%ld cng=%ld "
+ "gpc=%ld gps=%ld nf=%ld nn=%ld\n",
rdp->cpu,
cpu_is_offline(rdp->cpu) ? '!' : ' ',
rdp->n_rcu_pending,
rdp->n_rp_qs_pending,
rdp->cpu,
cpu_is_offline(rdp->cpu) ? '!' : ' ',
rdp->n_rcu_pending,
rdp->n_rp_qs_pending,
+ rdp->n_rp_report_qs,
rdp->n_rp_cb_ready,
rdp->n_rp_cpu_needs_gp,
rdp->n_rp_gp_completed,
rdp->n_rp_cb_ready,
rdp->n_rp_cpu_needs_gp,
rdp->n_rp_gp_completed,
@@
-244,6
+270,10
@@
static void print_rcu_pendings(struct seq_file *m, struct rcu_state *rsp)
static int show_rcu_pending(struct seq_file *m, void *unused)
{
static int show_rcu_pending(struct seq_file *m, void *unused)
{
+#ifdef CONFIG_TREE_PREEMPT_RCU
+ seq_puts(m, "rcu_preempt:\n");
+ print_rcu_pendings(m, &rcu_preempt_state);
+#endif /* #ifdef CONFIG_TREE_PREEMPT_RCU */
seq_puts(m, "rcu_sched:\n");
print_rcu_pendings(m, &rcu_sched_state);
seq_puts(m, "rcu_bh:\n");
seq_puts(m, "rcu_sched:\n");
print_rcu_pendings(m, &rcu_sched_state);
seq_puts(m, "rcu_bh:\n");
@@
-256,7
+286,7
@@
static int rcu_pending_open(struct inode *inode, struct file *file)
return single_open(file, show_rcu_pending, NULL);
}
return single_open(file, show_rcu_pending, NULL);
}
-static struct file_operations rcu_pending_fops = {
+static
const
struct file_operations rcu_pending_fops = {
.owner = THIS_MODULE,
.open = rcu_pending_open,
.read = seq_read,
.owner = THIS_MODULE,
.open = rcu_pending_open,
.read = seq_read,