diff options
Diffstat (limited to 'include/trace')
-rw-r--r-- | include/trace/events/cgroup.h | 12 | ||||
-rw-r--r-- | include/trace/events/skb.h | 41 | ||||
-rw-r--r-- | include/trace/events/vmscan.h | 4 |
3 files changed, 43 insertions, 14 deletions
diff --git a/include/trace/events/cgroup.h b/include/trace/events/cgroup.h index 7f42a3de59e6..dd7d7c9efecd 100644 --- a/include/trace/events/cgroup.h +++ b/include/trace/events/cgroup.h @@ -59,8 +59,8 @@ DECLARE_EVENT_CLASS(cgroup, TP_STRUCT__entry( __field( int, root ) - __field( int, id ) __field( int, level ) + __field( u64, id ) __string( path, path ) ), @@ -71,7 +71,7 @@ DECLARE_EVENT_CLASS(cgroup, __assign_str(path, path); ), - TP_printk("root=%d id=%d level=%d path=%s", + TP_printk("root=%d id=%llu level=%d path=%s", __entry->root, __entry->id, __entry->level, __get_str(path)) ); @@ -126,8 +126,8 @@ DECLARE_EVENT_CLASS(cgroup_migrate, TP_STRUCT__entry( __field( int, dst_root ) - __field( int, dst_id ) __field( int, dst_level ) + __field( u64, dst_id ) __field( int, pid ) __string( dst_path, path ) __string( comm, task->comm ) @@ -142,7 +142,7 @@ DECLARE_EVENT_CLASS(cgroup_migrate, __assign_str(comm, task->comm); ), - TP_printk("dst_root=%d dst_id=%d dst_level=%d dst_path=%s pid=%d comm=%s", + TP_printk("dst_root=%d dst_id=%llu dst_level=%d dst_path=%s pid=%d comm=%s", __entry->dst_root, __entry->dst_id, __entry->dst_level, __get_str(dst_path), __entry->pid, __get_str(comm)) ); @@ -171,8 +171,8 @@ DECLARE_EVENT_CLASS(cgroup_event, TP_STRUCT__entry( __field( int, root ) - __field( int, id ) __field( int, level ) + __field( u64, id ) __string( path, path ) __field( int, val ) ), @@ -185,7 +185,7 @@ DECLARE_EVENT_CLASS(cgroup_event, __entry->val = val; ), - TP_printk("root=%d id=%d level=%d path=%s val=%d", + TP_printk("root=%d id=%llu level=%d path=%s val=%d", __entry->root, __entry->id, __entry->level, __get_str(path), __entry->val) ); diff --git a/include/trace/events/skb.h b/include/trace/events/skb.h index 9e92f22eb086..3e042ca2cedb 100644 --- a/include/trace/events/skb.h +++ b/include/trace/events/skb.h @@ -9,29 +9,56 @@ #include <linux/netdevice.h> #include <linux/tracepoint.h> +#define TRACE_SKB_DROP_REASON \ + EM(SKB_DROP_REASON_NOT_SPECIFIED, NOT_SPECIFIED) \ + EM(SKB_DROP_REASON_NO_SOCKET, NO_SOCKET) \ + EM(SKB_DROP_REASON_PKT_TOO_SMALL, PKT_TOO_SMALL) \ + EM(SKB_DROP_REASON_TCP_CSUM, TCP_CSUM) \ + EM(SKB_DROP_REASON_TCP_FILTER, TCP_FILTER) \ + EM(SKB_DROP_REASON_UDP_CSUM, UDP_CSUM) \ + EMe(SKB_DROP_REASON_MAX, MAX) + +#undef EM +#undef EMe + +#define EM(a, b) TRACE_DEFINE_ENUM(a); +#define EMe(a, b) TRACE_DEFINE_ENUM(a); + +TRACE_SKB_DROP_REASON + +#undef EM +#undef EMe +#define EM(a, b) { a, #b }, +#define EMe(a, b) { a, #b } + /* * Tracepoint for free an sk_buff: */ TRACE_EVENT(kfree_skb, - TP_PROTO(struct sk_buff *skb, void *location), + TP_PROTO(struct sk_buff *skb, void *location, + enum skb_drop_reason reason), - TP_ARGS(skb, location), + TP_ARGS(skb, location, reason), TP_STRUCT__entry( - __field( void *, skbaddr ) - __field( void *, location ) - __field( unsigned short, protocol ) + __field(void *, skbaddr) + __field(void *, location) + __field(unsigned short, protocol) + __field(enum skb_drop_reason, reason) ), TP_fast_assign( __entry->skbaddr = skb; __entry->location = location; __entry->protocol = ntohs(skb->protocol); + __entry->reason = reason; ), - TP_printk("skbaddr=%p protocol=%u location=%p", - __entry->skbaddr, __entry->protocol, __entry->location) + TP_printk("skbaddr=%p protocol=%u location=%p reason: %s", + __entry->skbaddr, __entry->protocol, __entry->location, + __print_symbolic(__entry->reason, + TRACE_SKB_DROP_REASON)) ); TRACE_EVENT(consume_skb, diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h index f25a6149d3ba..ca2e9009a651 100644 --- a/include/trace/events/vmscan.h +++ b/include/trace/events/vmscan.h @@ -30,12 +30,14 @@ #define _VMSCAN_THROTTLE_WRITEBACK (1 << VMSCAN_THROTTLE_WRITEBACK) #define _VMSCAN_THROTTLE_ISOLATED (1 << VMSCAN_THROTTLE_ISOLATED) #define _VMSCAN_THROTTLE_NOPROGRESS (1 << VMSCAN_THROTTLE_NOPROGRESS) +#define _VMSCAN_THROTTLE_CONGESTED (1 << VMSCAN_THROTTLE_CONGESTED) #define show_throttle_flags(flags) \ (flags) ? __print_flags(flags, "|", \ {_VMSCAN_THROTTLE_WRITEBACK, "VMSCAN_THROTTLE_WRITEBACK"}, \ {_VMSCAN_THROTTLE_ISOLATED, "VMSCAN_THROTTLE_ISOLATED"}, \ - {_VMSCAN_THROTTLE_NOPROGRESS, "VMSCAN_THROTTLE_NOPROGRESS"} \ + {_VMSCAN_THROTTLE_NOPROGRESS, "VMSCAN_THROTTLE_NOPROGRESS"}, \ + {_VMSCAN_THROTTLE_CONGESTED, "VMSCAN_THROTTLE_CONGESTED"} \ ) : "VMSCAN_THROTTLE_NONE" |