summaryrefslogtreecommitdiff
path: root/include/trace/events/power.h
diff options
context:
space:
mode:
authorJason Gunthorpe <jgg@mellanox.com>2018-08-16 23:13:03 +0300
committerJason Gunthorpe <jgg@mellanox.com>2018-08-16 23:21:29 +0300
commit0a3173a5f09bc58a3638ecfd0a80bdbae55e123c (patch)
treed6c0bc84863cca54dfbde3b7463e5d49c82af9f1 /include/trace/events/power.h
parent92f4e77c85918eab5e5803d7e28ab89a7e6bd3a2 (diff)
parent5c60a7389d795e001c8748b458eb76e3a5b6008c (diff)
downloadlinux-0a3173a5f09bc58a3638ecfd0a80bdbae55e123c.tar.xz
Merge branch 'linus/master' into rdma.git for-next
rdma.git merge resolution for the 4.19 merge window Conflicts: drivers/infiniband/core/rdma_core.c - Use the rdma code and revise with the new spelling for atomic_fetch_add_unless drivers/nvme/host/rdma.c - Replace max_sge with max_send_sge in new blk code drivers/nvme/target/rdma.c - Use the blk code and revise to use NULL for ib_post_recv when appropriate - Replace max_sge with max_recv_sge in new blk code net/rds/ib_send.c - Use the net code and revise to use NULL for ib_post_recv when appropriate Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'include/trace/events/power.h')
-rw-r--r--include/trace/events/power.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/include/trace/events/power.h b/include/trace/events/power.h
index 908977d69783..f7aece721aed 100644
--- a/include/trace/events/power.h
+++ b/include/trace/events/power.h
@@ -5,6 +5,7 @@
#if !defined(_TRACE_POWER_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_POWER_H
+#include <linux/cpufreq.h>
#include <linux/ktime.h>
#include <linux/pm_qos.h>
#include <linux/tracepoint.h>
@@ -148,6 +149,30 @@ DEFINE_EVENT(cpu, cpu_frequency,
TP_ARGS(frequency, cpu_id)
);
+TRACE_EVENT(cpu_frequency_limits,
+
+ TP_PROTO(struct cpufreq_policy *policy),
+
+ TP_ARGS(policy),
+
+ TP_STRUCT__entry(
+ __field(u32, min_freq)
+ __field(u32, max_freq)
+ __field(u32, cpu_id)
+ ),
+
+ TP_fast_assign(
+ __entry->min_freq = policy->min;
+ __entry->max_freq = policy->max;
+ __entry->cpu_id = policy->cpu;
+ ),
+
+ TP_printk("min=%lu max=%lu cpu_id=%lu",
+ (unsigned long)__entry->min_freq,
+ (unsigned long)__entry->max_freq,
+ (unsigned long)__entry->cpu_id)
+);
+
TRACE_EVENT(device_pm_callback_start,
TP_PROTO(struct device *dev, const char *pm_ops, int event),