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-rw-r--r--include/trace/events/kyber.h8
-rw-r--r--include/trace/events/rxrpc.h2
-rw-r--r--include/trace/events/sched.h12
3 files changed, 17 insertions, 5 deletions
diff --git a/include/trace/events/kyber.h b/include/trace/events/kyber.h
index a9834c37ac40..c0e7d24ca256 100644
--- a/include/trace/events/kyber.h
+++ b/include/trace/events/kyber.h
@@ -31,8 +31,8 @@ TRACE_EVENT(kyber_latency,
TP_fast_assign(
__entry->dev = disk_devt(dev_to_disk(kobj_to_dev(q->kobj.parent)));
- strlcpy(__entry->domain, domain, DOMAIN_LEN);
- strlcpy(__entry->type, type, DOMAIN_LEN);
+ strlcpy(__entry->domain, domain, sizeof(__entry->domain));
+ strlcpy(__entry->type, type, sizeof(__entry->type));
__entry->percentile = percentile;
__entry->numerator = numerator;
__entry->denominator = denominator;
@@ -60,7 +60,7 @@ TRACE_EVENT(kyber_adjust,
TP_fast_assign(
__entry->dev = disk_devt(dev_to_disk(kobj_to_dev(q->kobj.parent)));
- strlcpy(__entry->domain, domain, DOMAIN_LEN);
+ strlcpy(__entry->domain, domain, sizeof(__entry->domain));
__entry->depth = depth;
),
@@ -82,7 +82,7 @@ TRACE_EVENT(kyber_throttled,
TP_fast_assign(
__entry->dev = disk_devt(dev_to_disk(kobj_to_dev(q->kobj.parent)));
- strlcpy(__entry->domain, domain, DOMAIN_LEN);
+ strlcpy(__entry->domain, domain, sizeof(__entry->domain));
),
TP_printk("%d,%d %s", MAJOR(__entry->dev), MINOR(__entry->dev),
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index 573d5b901fb1..5b50fe4906d2 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -181,6 +181,7 @@ enum rxrpc_timer_trace {
enum rxrpc_propose_ack_trace {
rxrpc_propose_ack_client_tx_end,
rxrpc_propose_ack_input_data,
+ rxrpc_propose_ack_ping_for_check_life,
rxrpc_propose_ack_ping_for_keepalive,
rxrpc_propose_ack_ping_for_lost_ack,
rxrpc_propose_ack_ping_for_lost_reply,
@@ -380,6 +381,7 @@ enum rxrpc_tx_point {
#define rxrpc_propose_ack_traces \
EM(rxrpc_propose_ack_client_tx_end, "ClTxEnd") \
EM(rxrpc_propose_ack_input_data, "DataIn ") \
+ EM(rxrpc_propose_ack_ping_for_check_life, "ChkLife") \
EM(rxrpc_propose_ack_ping_for_keepalive, "KeepAlv") \
EM(rxrpc_propose_ack_ping_for_lost_ack, "LostAck") \
EM(rxrpc_propose_ack_ping_for_lost_reply, "LostRpl") \
diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h
index f07b270d4fc4..9a4bdfadab07 100644
--- a/include/trace/events/sched.h
+++ b/include/trace/events/sched.h
@@ -107,6 +107,8 @@ DEFINE_EVENT(sched_wakeup_template, sched_wakeup_new,
#ifdef CREATE_TRACE_POINTS
static inline long __trace_sched_switch_state(bool preempt, struct task_struct *p)
{
+ unsigned int state;
+
#ifdef CONFIG_SCHED_DEBUG
BUG_ON(p != current);
#endif /* CONFIG_SCHED_DEBUG */
@@ -118,7 +120,15 @@ static inline long __trace_sched_switch_state(bool preempt, struct task_struct *
if (preempt)
return TASK_REPORT_MAX;
- return 1 << task_state_index(p);
+ /*
+ * task_state_index() uses fls() and returns a value from 0-8 range.
+ * Decrement it by 1 (except TASK_RUNNING state i.e 0) before using
+ * it for left shift operation to get the correct task->state
+ * mapping.
+ */
+ state = task_state_index(p);
+
+ return state ? (1 << (state - 1)) : state;
}
#endif /* CREATE_TRACE_POINTS */