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-rw-r--r--include/trace/events/ras.h77
-rw-r--r--include/trace/events/rcu.h31
-rw-r--r--include/trace/events/workqueue.h10
3 files changed, 103 insertions, 15 deletions
diff --git a/include/trace/events/ras.h b/include/trace/events/ras.h
new file mode 100644
index 000000000000..88b878383797
--- /dev/null
+++ b/include/trace/events/ras.h
@@ -0,0 +1,77 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM ras
+
+#if !defined(_TRACE_AER_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_AER_H
+
+#include <linux/tracepoint.h>
+#include <linux/edac.h>
+
+
+/*
+ * PCIe AER Trace event
+ *
+ * These events are generated when hardware detects a corrected or
+ * uncorrected event on a PCIe device. The event report has
+ * the following structure:
+ *
+ * char * dev_name - The name of the slot where the device resides
+ * ([domain:]bus:device.function).
+ * u32 status - Either the correctable or uncorrectable register
+ * indicating what error or errors have been seen
+ * u8 severity - error severity 0:NONFATAL 1:FATAL 2:CORRECTED
+ */
+
+#define aer_correctable_errors \
+ {BIT(0), "Receiver Error"}, \
+ {BIT(6), "Bad TLP"}, \
+ {BIT(7), "Bad DLLP"}, \
+ {BIT(8), "RELAY_NUM Rollover"}, \
+ {BIT(12), "Replay Timer Timeout"}, \
+ {BIT(13), "Advisory Non-Fatal"}
+
+#define aer_uncorrectable_errors \
+ {BIT(4), "Data Link Protocol"}, \
+ {BIT(12), "Poisoned TLP"}, \
+ {BIT(13), "Flow Control Protocol"}, \
+ {BIT(14), "Completion Timeout"}, \
+ {BIT(15), "Completer Abort"}, \
+ {BIT(16), "Unexpected Completion"}, \
+ {BIT(17), "Receiver Overflow"}, \
+ {BIT(18), "Malformed TLP"}, \
+ {BIT(19), "ECRC"}, \
+ {BIT(20), "Unsupported Request"}
+
+TRACE_EVENT(aer_event,
+ TP_PROTO(const char *dev_name,
+ const u32 status,
+ const u8 severity),
+
+ TP_ARGS(dev_name, status, severity),
+
+ TP_STRUCT__entry(
+ __string( dev_name, dev_name )
+ __field( u32, status )
+ __field( u8, severity )
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev_name, dev_name);
+ __entry->status = status;
+ __entry->severity = severity;
+ ),
+
+ TP_printk("%s PCIe Bus Error: severity=%s, %s\n",
+ __get_str(dev_name),
+ __entry->severity == HW_EVENT_ERR_CORRECTED ? "Corrected" :
+ __entry->severity == HW_EVENT_ERR_FATAL ?
+ "Fatal" : "Uncorrected",
+ __entry->severity == HW_EVENT_ERR_CORRECTED ?
+ __print_flags(__entry->status, "|", aer_correctable_errors) :
+ __print_flags(__entry->status, "|", aer_uncorrectable_errors))
+);
+
+#endif /* _TRACE_AER_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h
index d4f559b1ec34..1918e832da4f 100644
--- a/include/trace/events/rcu.h
+++ b/include/trace/events/rcu.h
@@ -44,8 +44,10 @@ TRACE_EVENT(rcu_utilization,
* of a new grace period or the end of an old grace period ("cpustart"
* and "cpuend", respectively), a CPU passing through a quiescent
* state ("cpuqs"), a CPU coming online or going offline ("cpuonl"
- * and "cpuofl", respectively), and a CPU being kicked for being too
- * long in dyntick-idle mode ("kick").
+ * and "cpuofl", respectively), a CPU being kicked for being too
+ * long in dyntick-idle mode ("kick"), a CPU accelerating its new
+ * callbacks to RCU_NEXT_READY_TAIL ("AccReadyCB"), and a CPU
+ * accelerating its new callbacks to RCU_WAIT_TAIL ("AccWaitCB").
*/
TRACE_EVENT(rcu_grace_period,
@@ -393,7 +395,7 @@ TRACE_EVENT(rcu_kfree_callback,
*/
TRACE_EVENT(rcu_batch_start,
- TP_PROTO(char *rcuname, long qlen_lazy, long qlen, int blimit),
+ TP_PROTO(char *rcuname, long qlen_lazy, long qlen, long blimit),
TP_ARGS(rcuname, qlen_lazy, qlen, blimit),
@@ -401,7 +403,7 @@ TRACE_EVENT(rcu_batch_start,
__field(char *, rcuname)
__field(long, qlen_lazy)
__field(long, qlen)
- __field(int, blimit)
+ __field(long, blimit)
),
TP_fast_assign(
@@ -411,7 +413,7 @@ TRACE_EVENT(rcu_batch_start,
__entry->blimit = blimit;
),
- TP_printk("%s CBs=%ld/%ld bl=%d",
+ TP_printk("%s CBs=%ld/%ld bl=%ld",
__entry->rcuname, __entry->qlen_lazy, __entry->qlen,
__entry->blimit)
);
@@ -523,22 +525,30 @@ TRACE_EVENT(rcu_batch_end,
*/
TRACE_EVENT(rcu_torture_read,
- TP_PROTO(char *rcutorturename, struct rcu_head *rhp),
+ TP_PROTO(char *rcutorturename, struct rcu_head *rhp,
+ unsigned long secs, unsigned long c_old, unsigned long c),
- TP_ARGS(rcutorturename, rhp),
+ TP_ARGS(rcutorturename, rhp, secs, c_old, c),
TP_STRUCT__entry(
__field(char *, rcutorturename)
__field(struct rcu_head *, rhp)
+ __field(unsigned long, secs)
+ __field(unsigned long, c_old)
+ __field(unsigned long, c)
),
TP_fast_assign(
__entry->rcutorturename = rcutorturename;
__entry->rhp = rhp;
+ __entry->secs = secs;
+ __entry->c_old = c_old;
+ __entry->c = c;
),
- TP_printk("%s torture read %p",
- __entry->rcutorturename, __entry->rhp)
+ TP_printk("%s torture read %p %luus c: %lu %lu",
+ __entry->rcutorturename, __entry->rhp,
+ __entry->secs, __entry->c_old, __entry->c)
);
/*
@@ -608,7 +618,8 @@ TRACE_EVENT(rcu_barrier,
#define trace_rcu_invoke_kfree_callback(rcuname, rhp, offset) do { } while (0)
#define trace_rcu_batch_end(rcuname, callbacks_invoked, cb, nr, iit, risk) \
do { } while (0)
-#define trace_rcu_torture_read(rcutorturename, rhp) do { } while (0)
+#define trace_rcu_torture_read(rcutorturename, rhp, secs, c_old, c) \
+ do { } while (0)
#define trace_rcu_barrier(name, s, cpu, cnt, done) do { } while (0)
#endif /* #else #ifdef CONFIG_RCU_TRACE */
diff --git a/include/trace/events/workqueue.h b/include/trace/events/workqueue.h
index f28d1b65f178..bf0e18ba6cfb 100644
--- a/include/trace/events/workqueue.h
+++ b/include/trace/events/workqueue.h
@@ -27,7 +27,7 @@ DECLARE_EVENT_CLASS(workqueue_work,
/**
* workqueue_queue_work - called when a work gets queued
* @req_cpu: the requested cpu
- * @cwq: pointer to struct cpu_workqueue_struct
+ * @pwq: pointer to struct pool_workqueue
* @work: pointer to struct work_struct
*
* This event occurs when a work is queued immediately or once a
@@ -36,10 +36,10 @@ DECLARE_EVENT_CLASS(workqueue_work,
*/
TRACE_EVENT(workqueue_queue_work,
- TP_PROTO(unsigned int req_cpu, struct cpu_workqueue_struct *cwq,
+ TP_PROTO(unsigned int req_cpu, struct pool_workqueue *pwq,
struct work_struct *work),
- TP_ARGS(req_cpu, cwq, work),
+ TP_ARGS(req_cpu, pwq, work),
TP_STRUCT__entry(
__field( void *, work )
@@ -52,9 +52,9 @@ TRACE_EVENT(workqueue_queue_work,
TP_fast_assign(
__entry->work = work;
__entry->function = work->func;
- __entry->workqueue = cwq->wq;
+ __entry->workqueue = pwq->wq;
__entry->req_cpu = req_cpu;
- __entry->cpu = cwq->pool->gcwq->cpu;
+ __entry->cpu = pwq->pool->cpu;
),
TP_printk("work struct=%p function=%pf workqueue=%p req_cpu=%u cpu=%u",