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-rw-r--r--include/trace/events/9p.h157
-rw-r--r--include/trace/events/btrfs.h4
-rw-r--r--include/trace/events/ext3.h2
-rw-r--r--include/trace/events/ext4.h6
-rw-r--r--include/trace/events/f2fs.h30
-rw-r--r--include/trace/events/intel-sst.h7
-rw-r--r--include/trace/events/irq.h39
-rw-r--r--include/trace/events/migrate.h42
-rw-r--r--include/trace/events/module.h4
-rw-r--r--include/trace/events/random.h10
-rw-r--r--include/trace/events/sunrpc.h62
-rw-r--r--include/trace/events/tlb.h30
-rw-r--r--include/trace/events/v4l2.h75
-rw-r--r--include/trace/events/writeback.h33
14 files changed, 341 insertions, 160 deletions
diff --git a/include/trace/events/9p.h b/include/trace/events/9p.h
index a0666362c111..633ee9ee9778 100644
--- a/include/trace/events/9p.h
+++ b/include/trace/events/9p.h
@@ -6,76 +6,95 @@
#include <linux/tracepoint.h>
+#define P9_MSG_T \
+ EM( P9_TLERROR, "P9_TLERROR" ) \
+ EM( P9_RLERROR, "P9_RLERROR" ) \
+ EM( P9_TSTATFS, "P9_TSTATFS" ) \
+ EM( P9_RSTATFS, "P9_RSTATFS" ) \
+ EM( P9_TLOPEN, "P9_TLOPEN" ) \
+ EM( P9_RLOPEN, "P9_RLOPEN" ) \
+ EM( P9_TLCREATE, "P9_TLCREATE" ) \
+ EM( P9_RLCREATE, "P9_RLCREATE" ) \
+ EM( P9_TSYMLINK, "P9_TSYMLINK" ) \
+ EM( P9_RSYMLINK, "P9_RSYMLINK" ) \
+ EM( P9_TMKNOD, "P9_TMKNOD" ) \
+ EM( P9_RMKNOD, "P9_RMKNOD" ) \
+ EM( P9_TRENAME, "P9_TRENAME" ) \
+ EM( P9_RRENAME, "P9_RRENAME" ) \
+ EM( P9_TREADLINK, "P9_TREADLINK" ) \
+ EM( P9_RREADLINK, "P9_RREADLINK" ) \
+ EM( P9_TGETATTR, "P9_TGETATTR" ) \
+ EM( P9_RGETATTR, "P9_RGETATTR" ) \
+ EM( P9_TSETATTR, "P9_TSETATTR" ) \
+ EM( P9_RSETATTR, "P9_RSETATTR" ) \
+ EM( P9_TXATTRWALK, "P9_TXATTRWALK" ) \
+ EM( P9_RXATTRWALK, "P9_RXATTRWALK" ) \
+ EM( P9_TXATTRCREATE, "P9_TXATTRCREATE" ) \
+ EM( P9_RXATTRCREATE, "P9_RXATTRCREATE" ) \
+ EM( P9_TREADDIR, "P9_TREADDIR" ) \
+ EM( P9_RREADDIR, "P9_RREADDIR" ) \
+ EM( P9_TFSYNC, "P9_TFSYNC" ) \
+ EM( P9_RFSYNC, "P9_RFSYNC" ) \
+ EM( P9_TLOCK, "P9_TLOCK" ) \
+ EM( P9_RLOCK, "P9_RLOCK" ) \
+ EM( P9_TGETLOCK, "P9_TGETLOCK" ) \
+ EM( P9_RGETLOCK, "P9_RGETLOCK" ) \
+ EM( P9_TLINK, "P9_TLINK" ) \
+ EM( P9_RLINK, "P9_RLINK" ) \
+ EM( P9_TMKDIR, "P9_TMKDIR" ) \
+ EM( P9_RMKDIR, "P9_RMKDIR" ) \
+ EM( P9_TRENAMEAT, "P9_TRENAMEAT" ) \
+ EM( P9_RRENAMEAT, "P9_RRENAMEAT" ) \
+ EM( P9_TUNLINKAT, "P9_TUNLINKAT" ) \
+ EM( P9_RUNLINKAT, "P9_RUNLINKAT" ) \
+ EM( P9_TVERSION, "P9_TVERSION" ) \
+ EM( P9_RVERSION, "P9_RVERSION" ) \
+ EM( P9_TAUTH, "P9_TAUTH" ) \
+ EM( P9_RAUTH, "P9_RAUTH" ) \
+ EM( P9_TATTACH, "P9_TATTACH" ) \
+ EM( P9_RATTACH, "P9_RATTACH" ) \
+ EM( P9_TERROR, "P9_TERROR" ) \
+ EM( P9_RERROR, "P9_RERROR" ) \
+ EM( P9_TFLUSH, "P9_TFLUSH" ) \
+ EM( P9_RFLUSH, "P9_RFLUSH" ) \
+ EM( P9_TWALK, "P9_TWALK" ) \
+ EM( P9_RWALK, "P9_RWALK" ) \
+ EM( P9_TOPEN, "P9_TOPEN" ) \
+ EM( P9_ROPEN, "P9_ROPEN" ) \
+ EM( P9_TCREATE, "P9_TCREATE" ) \
+ EM( P9_RCREATE, "P9_RCREATE" ) \
+ EM( P9_TREAD, "P9_TREAD" ) \
+ EM( P9_RREAD, "P9_RREAD" ) \
+ EM( P9_TWRITE, "P9_TWRITE" ) \
+ EM( P9_RWRITE, "P9_RWRITE" ) \
+ EM( P9_TCLUNK, "P9_TCLUNK" ) \
+ EM( P9_RCLUNK, "P9_RCLUNK" ) \
+ EM( P9_TREMOVE, "P9_TREMOVE" ) \
+ EM( P9_RREMOVE, "P9_RREMOVE" ) \
+ EM( P9_TSTAT, "P9_TSTAT" ) \
+ EM( P9_RSTAT, "P9_RSTAT" ) \
+ EM( P9_TWSTAT, "P9_TWSTAT" ) \
+ EMe(P9_RWSTAT, "P9_RWSTAT" )
+
+/* Define EM() to export the enums to userspace via TRACE_DEFINE_ENUM() */
+#undef EM
+#undef EMe
+#define EM(a, b) TRACE_DEFINE_ENUM(a);
+#define EMe(a, b) TRACE_DEFINE_ENUM(a);
+
+P9_MSG_T
+
+/*
+ * Now redefine the EM() and EMe() macros to map the enums to the strings
+ * that will be printed in the output.
+ */
+#undef EM
+#undef EMe
+#define EM(a, b) { a, b },
+#define EMe(a, b) { a, b }
+
#define show_9p_op(type) \
- __print_symbolic(type, \
- { P9_TLERROR, "P9_TLERROR" }, \
- { P9_RLERROR, "P9_RLERROR" }, \
- { P9_TSTATFS, "P9_TSTATFS" }, \
- { P9_RSTATFS, "P9_RSTATFS" }, \
- { P9_TLOPEN, "P9_TLOPEN" }, \
- { P9_RLOPEN, "P9_RLOPEN" }, \
- { P9_TLCREATE, "P9_TLCREATE" }, \
- { P9_RLCREATE, "P9_RLCREATE" }, \
- { P9_TSYMLINK, "P9_TSYMLINK" }, \
- { P9_RSYMLINK, "P9_RSYMLINK" }, \
- { P9_TMKNOD, "P9_TMKNOD" }, \
- { P9_RMKNOD, "P9_RMKNOD" }, \
- { P9_TRENAME, "P9_TRENAME" }, \
- { P9_RRENAME, "P9_RRENAME" }, \
- { P9_TREADLINK, "P9_TREADLINK" }, \
- { P9_RREADLINK, "P9_RREADLINK" }, \
- { P9_TGETATTR, "P9_TGETATTR" }, \
- { P9_RGETATTR, "P9_RGETATTR" }, \
- { P9_TSETATTR, "P9_TSETATTR" }, \
- { P9_RSETATTR, "P9_RSETATTR" }, \
- { P9_TXATTRWALK, "P9_TXATTRWALK" }, \
- { P9_RXATTRWALK, "P9_RXATTRWALK" }, \
- { P9_TXATTRCREATE, "P9_TXATTRCREATE" }, \
- { P9_RXATTRCREATE, "P9_RXATTRCREATE" }, \
- { P9_TREADDIR, "P9_TREADDIR" }, \
- { P9_RREADDIR, "P9_RREADDIR" }, \
- { P9_TFSYNC, "P9_TFSYNC" }, \
- { P9_RFSYNC, "P9_RFSYNC" }, \
- { P9_TLOCK, "P9_TLOCK" }, \
- { P9_RLOCK, "P9_RLOCK" }, \
- { P9_TGETLOCK, "P9_TGETLOCK" }, \
- { P9_RGETLOCK, "P9_RGETLOCK" }, \
- { P9_TLINK, "P9_TLINK" }, \
- { P9_RLINK, "P9_RLINK" }, \
- { P9_TMKDIR, "P9_TMKDIR" }, \
- { P9_RMKDIR, "P9_RMKDIR" }, \
- { P9_TRENAMEAT, "P9_TRENAMEAT" }, \
- { P9_RRENAMEAT, "P9_RRENAMEAT" }, \
- { P9_TUNLINKAT, "P9_TUNLINKAT" }, \
- { P9_RUNLINKAT, "P9_RUNLINKAT" }, \
- { P9_TVERSION, "P9_TVERSION" }, \
- { P9_RVERSION, "P9_RVERSION" }, \
- { P9_TAUTH, "P9_TAUTH" }, \
- { P9_RAUTH, "P9_RAUTH" }, \
- { P9_TATTACH, "P9_TATTACH" }, \
- { P9_RATTACH, "P9_RATTACH" }, \
- { P9_TERROR, "P9_TERROR" }, \
- { P9_RERROR, "P9_RERROR" }, \
- { P9_TFLUSH, "P9_TFLUSH" }, \
- { P9_RFLUSH, "P9_RFLUSH" }, \
- { P9_TWALK, "P9_TWALK" }, \
- { P9_RWALK, "P9_RWALK" }, \
- { P9_TOPEN, "P9_TOPEN" }, \
- { P9_ROPEN, "P9_ROPEN" }, \
- { P9_TCREATE, "P9_TCREATE" }, \
- { P9_RCREATE, "P9_RCREATE" }, \
- { P9_TREAD, "P9_TREAD" }, \
- { P9_RREAD, "P9_RREAD" }, \
- { P9_TWRITE, "P9_TWRITE" }, \
- { P9_RWRITE, "P9_RWRITE" }, \
- { P9_TCLUNK, "P9_TCLUNK" }, \
- { P9_RCLUNK, "P9_RCLUNK" }, \
- { P9_TREMOVE, "P9_TREMOVE" }, \
- { P9_RREMOVE, "P9_RREMOVE" }, \
- { P9_TSTAT, "P9_TSTAT" }, \
- { P9_RSTAT, "P9_RSTAT" }, \
- { P9_TWSTAT, "P9_TWSTAT" }, \
- { P9_RWSTAT, "P9_RWSTAT" })
+ __print_symbolic(type, P9_MSG_T)
TRACE_EVENT(9p_client_req,
TP_PROTO(struct p9_client *clnt, int8_t type, int tag),
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h
index 1faecea101f3..572e6503394a 100644
--- a/include/trace/events/btrfs.h
+++ b/include/trace/events/btrfs.h
@@ -962,7 +962,7 @@ TRACE_EVENT(alloc_extent_state,
__entry->ip = IP
),
- TP_printk("state=%p; mask = %s; caller = %pF", __entry->state,
+ TP_printk("state=%p; mask = %s; caller = %pS", __entry->state,
show_gfp_flags(__entry->mask), (void *)__entry->ip)
);
@@ -982,7 +982,7 @@ TRACE_EVENT(free_extent_state,
__entry->ip = IP
),
- TP_printk(" state=%p; caller = %pF", __entry->state,
+ TP_printk(" state=%p; caller = %pS", __entry->state,
(void *)__entry->ip)
);
diff --git a/include/trace/events/ext3.h b/include/trace/events/ext3.h
index 6797b9de90ed..7f20707849bb 100644
--- a/include/trace/events/ext3.h
+++ b/include/trace/events/ext3.h
@@ -144,7 +144,7 @@ TRACE_EVENT(ext3_mark_inode_dirty,
__entry->ip = IP;
),
- TP_printk("dev %d,%d ino %lu caller %pF",
+ TP_printk("dev %d,%d ino %lu caller %pS",
MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino, (void *)__entry->ip)
);
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index 6e5abd6d38a2..47fca36ee426 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -240,7 +240,7 @@ TRACE_EVENT(ext4_mark_inode_dirty,
__entry->ip = IP;
),
- TP_printk("dev %d,%d ino %lu caller %pF",
+ TP_printk("dev %d,%d ino %lu caller %pS",
MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino, (void *)__entry->ip)
);
@@ -1762,7 +1762,7 @@ TRACE_EVENT(ext4_journal_start,
__entry->rsv_blocks = rsv_blocks;
),
- TP_printk("dev %d,%d blocks, %d rsv_blocks, %d caller %pF",
+ TP_printk("dev %d,%d blocks, %d rsv_blocks, %d caller %pS",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->blocks, __entry->rsv_blocks, (void *)__entry->ip)
);
@@ -1784,7 +1784,7 @@ TRACE_EVENT(ext4_journal_start_reserved,
__entry->blocks = blocks;
),
- TP_printk("dev %d,%d blocks, %d caller %pF",
+ TP_printk("dev %d,%d blocks, %d caller %pS",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->blocks, (void *)__entry->ip)
);
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index 5422dbfaf97d..36f4536b6149 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -9,6 +9,36 @@
#define show_dev(entry) MAJOR(entry->dev), MINOR(entry->dev)
#define show_dev_ino(entry) show_dev(entry), (unsigned long)entry->ino
+TRACE_DEFINE_ENUM(NODE);
+TRACE_DEFINE_ENUM(DATA);
+TRACE_DEFINE_ENUM(META);
+TRACE_DEFINE_ENUM(META_FLUSH);
+TRACE_DEFINE_ENUM(CURSEG_HOT_DATA);
+TRACE_DEFINE_ENUM(CURSEG_WARM_DATA);
+TRACE_DEFINE_ENUM(CURSEG_COLD_DATA);
+TRACE_DEFINE_ENUM(CURSEG_HOT_NODE);
+TRACE_DEFINE_ENUM(CURSEG_WARM_NODE);
+TRACE_DEFINE_ENUM(CURSEG_COLD_NODE);
+TRACE_DEFINE_ENUM(NO_CHECK_TYPE);
+TRACE_DEFINE_ENUM(GC_GREEDY);
+TRACE_DEFINE_ENUM(GC_CB);
+TRACE_DEFINE_ENUM(FG_GC);
+TRACE_DEFINE_ENUM(BG_GC);
+TRACE_DEFINE_ENUM(LFS);
+TRACE_DEFINE_ENUM(SSR);
+TRACE_DEFINE_ENUM(__REQ_RAHEAD);
+TRACE_DEFINE_ENUM(__REQ_WRITE);
+TRACE_DEFINE_ENUM(__REQ_SYNC);
+TRACE_DEFINE_ENUM(__REQ_NOIDLE);
+TRACE_DEFINE_ENUM(__REQ_FLUSH);
+TRACE_DEFINE_ENUM(__REQ_FUA);
+TRACE_DEFINE_ENUM(__REQ_PRIO);
+TRACE_DEFINE_ENUM(__REQ_META);
+TRACE_DEFINE_ENUM(CP_UMOUNT);
+TRACE_DEFINE_ENUM(CP_FASTBOOT);
+TRACE_DEFINE_ENUM(CP_SYNC);
+TRACE_DEFINE_ENUM(CP_DISCARD);
+
#define show_block_type(type) \
__print_symbolic(type, \
{ NODE, "NODE" }, \
diff --git a/include/trace/events/intel-sst.h b/include/trace/events/intel-sst.h
index 76c72d3f1902..edc24e6dea1b 100644
--- a/include/trace/events/intel-sst.h
+++ b/include/trace/events/intel-sst.h
@@ -1,6 +1,13 @@
#undef TRACE_SYSTEM
#define TRACE_SYSTEM intel-sst
+/*
+ * The TRACE_SYSTEM_VAR defaults to TRACE_SYSTEM, but must be a
+ * legitimate C variable. It is not exported to user space.
+ */
+#undef TRACE_SYSTEM_VAR
+#define TRACE_SYSTEM_VAR intel_sst
+
#if !defined(_TRACE_INTEL_SST_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_INTEL_SST_H
diff --git a/include/trace/events/irq.h b/include/trace/events/irq.h
index 3608bebd3d9c..ff8f6c091a15 100644
--- a/include/trace/events/irq.h
+++ b/include/trace/events/irq.h
@@ -9,19 +9,34 @@
struct irqaction;
struct softirq_action;
-#define softirq_name(sirq) { sirq##_SOFTIRQ, #sirq }
+#define SOFTIRQ_NAME_LIST \
+ softirq_name(HI) \
+ softirq_name(TIMER) \
+ softirq_name(NET_TX) \
+ softirq_name(NET_RX) \
+ softirq_name(BLOCK) \
+ softirq_name(BLOCK_IOPOLL) \
+ softirq_name(TASKLET) \
+ softirq_name(SCHED) \
+ softirq_name(HRTIMER) \
+ softirq_name_end(RCU)
+
+#undef softirq_name
+#undef softirq_name_end
+
+#define softirq_name(sirq) TRACE_DEFINE_ENUM(sirq##_SOFTIRQ);
+#define softirq_name_end(sirq) TRACE_DEFINE_ENUM(sirq##_SOFTIRQ);
+
+SOFTIRQ_NAME_LIST
+
+#undef softirq_name
+#undef softirq_name_end
+
+#define softirq_name(sirq) { sirq##_SOFTIRQ, #sirq },
+#define softirq_name_end(sirq) { sirq##_SOFTIRQ, #sirq }
+
#define show_softirq_name(val) \
- __print_symbolic(val, \
- softirq_name(HI), \
- softirq_name(TIMER), \
- softirq_name(NET_TX), \
- softirq_name(NET_RX), \
- softirq_name(BLOCK), \
- softirq_name(BLOCK_IOPOLL), \
- softirq_name(TASKLET), \
- softirq_name(SCHED), \
- softirq_name(HRTIMER), \
- softirq_name(RCU))
+ __print_symbolic(val, SOFTIRQ_NAME_LIST)
/**
* irq_handler_entry - called immediately before the irq action handler
diff --git a/include/trace/events/migrate.h b/include/trace/events/migrate.h
index dd2b5467d905..539b25a76111 100644
--- a/include/trace/events/migrate.h
+++ b/include/trace/events/migrate.h
@@ -7,18 +7,40 @@
#include <linux/tracepoint.h>
#define MIGRATE_MODE \
- {MIGRATE_ASYNC, "MIGRATE_ASYNC"}, \
- {MIGRATE_SYNC_LIGHT, "MIGRATE_SYNC_LIGHT"}, \
- {MIGRATE_SYNC, "MIGRATE_SYNC"}
+ EM( MIGRATE_ASYNC, "MIGRATE_ASYNC") \
+ EM( MIGRATE_SYNC_LIGHT, "MIGRATE_SYNC_LIGHT") \
+ EMe(MIGRATE_SYNC, "MIGRATE_SYNC")
+
#define MIGRATE_REASON \
- {MR_COMPACTION, "compaction"}, \
- {MR_MEMORY_FAILURE, "memory_failure"}, \
- {MR_MEMORY_HOTPLUG, "memory_hotplug"}, \
- {MR_SYSCALL, "syscall_or_cpuset"}, \
- {MR_MEMPOLICY_MBIND, "mempolicy_mbind"}, \
- {MR_NUMA_MISPLACED, "numa_misplaced"}, \
- {MR_CMA, "cma"}
+ EM( MR_COMPACTION, "compaction") \
+ EM( MR_MEMORY_FAILURE, "memory_failure") \
+ EM( MR_MEMORY_HOTPLUG, "memory_hotplug") \
+ EM( MR_SYSCALL, "syscall_or_cpuset") \
+ EM( MR_MEMPOLICY_MBIND, "mempolicy_mbind") \
+ EM( MR_NUMA_MISPLACED, "numa_misplaced") \
+ EMe(MR_CMA, "cma")
+
+/*
+ * First define the enums in the above macros to be exported to userspace
+ * via TRACE_DEFINE_ENUM().
+ */
+#undef EM
+#undef EMe
+#define EM(a, b) TRACE_DEFINE_ENUM(a);
+#define EMe(a, b) TRACE_DEFINE_ENUM(a);
+
+MIGRATE_MODE
+MIGRATE_REASON
+
+/*
+ * Now redefine the EM() and EMe() macros to map the enums to the strings
+ * that will be printed in the output.
+ */
+#undef EM
+#undef EMe
+#define EM(a, b) {a, b},
+#define EMe(a, b) {a, b}
TRACE_EVENT(mm_migrate_pages,
diff --git a/include/trace/events/module.h b/include/trace/events/module.h
index 81c4c183d348..28c45997e451 100644
--- a/include/trace/events/module.h
+++ b/include/trace/events/module.h
@@ -84,7 +84,7 @@ DECLARE_EVENT_CLASS(module_refcnt,
__assign_str(name, mod->name);
),
- TP_printk("%s call_site=%pf refcnt=%d",
+ TP_printk("%s call_site=%ps refcnt=%d",
__get_str(name), (void *)__entry->ip, __entry->refcnt)
);
@@ -121,7 +121,7 @@ TRACE_EVENT(module_request,
__assign_str(name, name);
),
- TP_printk("%s wait=%d call_site=%pf",
+ TP_printk("%s wait=%d call_site=%ps",
__get_str(name), (int)__entry->wait, (void *)__entry->ip)
);
diff --git a/include/trace/events/random.h b/include/trace/events/random.h
index 805af6db41cc..4684de344c5d 100644
--- a/include/trace/events/random.h
+++ b/include/trace/events/random.h
@@ -22,7 +22,7 @@ TRACE_EVENT(add_device_randomness,
__entry->IP = IP;
),
- TP_printk("bytes %d caller %pF",
+ TP_printk("bytes %d caller %pS",
__entry->bytes, (void *)__entry->IP)
);
@@ -43,7 +43,7 @@ DECLARE_EVENT_CLASS(random__mix_pool_bytes,
__entry->IP = IP;
),
- TP_printk("%s pool: bytes %d caller %pF",
+ TP_printk("%s pool: bytes %d caller %pS",
__entry->pool_name, __entry->bytes, (void *)__entry->IP)
);
@@ -82,7 +82,7 @@ TRACE_EVENT(credit_entropy_bits,
),
TP_printk("%s pool: bits %d entropy_count %d entropy_total %d "
- "caller %pF", __entry->pool_name, __entry->bits,
+ "caller %pS", __entry->pool_name, __entry->bits,
__entry->entropy_count, __entry->entropy_total,
(void *)__entry->IP)
);
@@ -207,7 +207,7 @@ DECLARE_EVENT_CLASS(random__get_random_bytes,
__entry->IP = IP;
),
- TP_printk("nbytes %d caller %pF", __entry->nbytes, (void *)__entry->IP)
+ TP_printk("nbytes %d caller %pS", __entry->nbytes, (void *)__entry->IP)
);
DEFINE_EVENT(random__get_random_bytes, get_random_bytes,
@@ -242,7 +242,7 @@ DECLARE_EVENT_CLASS(random__extract_entropy,
__entry->IP = IP;
),
- TP_printk("%s pool: nbytes %d entropy_count %d caller %pF",
+ TP_printk("%s pool: nbytes %d entropy_count %d caller %pS",
__entry->pool_name, __entry->nbytes, __entry->entropy_count,
(void *)__entry->IP)
);
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index b9c1dc6c825a..fd1a02cb3c82 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -179,27 +179,53 @@ DEFINE_EVENT(rpc_task_queued, rpc_task_wakeup,
);
+/*
+ * First define the enums in the below macros to be exported to userspace
+ * via TRACE_DEFINE_ENUM().
+ */
+#undef EM
+#undef EMe
+#define EM(a, b) TRACE_DEFINE_ENUM(a);
+#define EMe(a, b) TRACE_DEFINE_ENUM(a);
+
+#define RPC_SHOW_SOCKET \
+ EM( SS_FREE, "FREE" ) \
+ EM( SS_UNCONNECTED, "UNCONNECTED" ) \
+ EM( SS_CONNECTING, "CONNECTING," ) \
+ EM( SS_CONNECTED, "CONNECTED," ) \
+ EMe(SS_DISCONNECTING, "DISCONNECTING" )
+
#define rpc_show_socket_state(state) \
- __print_symbolic(state, \
- { SS_FREE, "FREE" }, \
- { SS_UNCONNECTED, "UNCONNECTED" }, \
- { SS_CONNECTING, "CONNECTING," }, \
- { SS_CONNECTED, "CONNECTED," }, \
- { SS_DISCONNECTING, "DISCONNECTING" })
+ __print_symbolic(state, RPC_SHOW_SOCKET)
+
+RPC_SHOW_SOCKET
+
+#define RPC_SHOW_SOCK \
+ EM( TCP_ESTABLISHED, "ESTABLISHED" ) \
+ EM( TCP_SYN_SENT, "SYN_SENT" ) \
+ EM( TCP_SYN_RECV, "SYN_RECV" ) \
+ EM( TCP_FIN_WAIT1, "FIN_WAIT1" ) \
+ EM( TCP_FIN_WAIT2, "FIN_WAIT2" ) \
+ EM( TCP_TIME_WAIT, "TIME_WAIT" ) \
+ EM( TCP_CLOSE, "CLOSE" ) \
+ EM( TCP_CLOSE_WAIT, "CLOSE_WAIT" ) \
+ EM( TCP_LAST_ACK, "LAST_ACK" ) \
+ EM( TCP_LISTEN, "LISTEN" ) \
+ EMe( TCP_CLOSING, "CLOSING" )
#define rpc_show_sock_state(state) \
- __print_symbolic(state, \
- { TCP_ESTABLISHED, "ESTABLISHED" }, \
- { TCP_SYN_SENT, "SYN_SENT" }, \
- { TCP_SYN_RECV, "SYN_RECV" }, \
- { TCP_FIN_WAIT1, "FIN_WAIT1" }, \
- { TCP_FIN_WAIT2, "FIN_WAIT2" }, \
- { TCP_TIME_WAIT, "TIME_WAIT" }, \
- { TCP_CLOSE, "CLOSE" }, \
- { TCP_CLOSE_WAIT, "CLOSE_WAIT" }, \
- { TCP_LAST_ACK, "LAST_ACK" }, \
- { TCP_LISTEN, "LISTEN" }, \
- { TCP_CLOSING, "CLOSING" })
+ __print_symbolic(state, RPC_SHOW_SOCK)
+
+RPC_SHOW_SOCK
+
+/*
+ * Now redefine the EM() and EMe() macros to map the enums to the strings
+ * that will be printed in the output.
+ */
+#undef EM
+#undef EMe
+#define EM(a, b) {a, b},
+#define EMe(a, b) {a, b}
DECLARE_EVENT_CLASS(xs_socket_event,
diff --git a/include/trace/events/tlb.h b/include/trace/events/tlb.h
index 0e7635765153..4250f364a6ca 100644
--- a/include/trace/events/tlb.h
+++ b/include/trace/events/tlb.h
@@ -7,11 +7,31 @@
#include <linux/mm_types.h>
#include <linux/tracepoint.h>
-#define TLB_FLUSH_REASON \
- { TLB_FLUSH_ON_TASK_SWITCH, "flush on task switch" }, \
- { TLB_REMOTE_SHOOTDOWN, "remote shootdown" }, \
- { TLB_LOCAL_SHOOTDOWN, "local shootdown" }, \
- { TLB_LOCAL_MM_SHOOTDOWN, "local mm shootdown" }
+#define TLB_FLUSH_REASON \
+ EM( TLB_FLUSH_ON_TASK_SWITCH, "flush on task switch" ) \
+ EM( TLB_REMOTE_SHOOTDOWN, "remote shootdown" ) \
+ EM( TLB_LOCAL_SHOOTDOWN, "local shootdown" ) \
+ EMe( TLB_LOCAL_MM_SHOOTDOWN, "local mm shootdown" )
+
+/*
+ * First define the enums in TLB_FLUSH_REASON to be exported to userspace
+ * via TRACE_DEFINE_ENUM().
+ */
+#undef EM
+#undef EMe
+#define EM(a,b) TRACE_DEFINE_ENUM(a);
+#define EMe(a,b) TRACE_DEFINE_ENUM(a);
+
+TLB_FLUSH_REASON
+
+/*
+ * Now redefine the EM() and EMe() macros to map the enums to the strings
+ * that will be printed in the output.
+ */
+#undef EM
+#undef EMe
+#define EM(a,b) { a, b },
+#define EMe(a,b) { a, b }
TRACE_EVENT_CONDITION(tlb_flush,
diff --git a/include/trace/events/v4l2.h b/include/trace/events/v4l2.h
index b9bb1f204693..20112170ff11 100644
--- a/include/trace/events/v4l2.h
+++ b/include/trace/events/v4l2.h
@@ -6,33 +6,58 @@
#include <linux/tracepoint.h>
-#define show_type(type) \
- __print_symbolic(type, \
- { V4L2_BUF_TYPE_VIDEO_CAPTURE, "VIDEO_CAPTURE" }, \
- { V4L2_BUF_TYPE_VIDEO_OUTPUT, "VIDEO_OUTPUT" }, \
- { V4L2_BUF_TYPE_VIDEO_OVERLAY, "VIDEO_OVERLAY" }, \
- { V4L2_BUF_TYPE_VBI_CAPTURE, "VBI_CAPTURE" }, \
- { V4L2_BUF_TYPE_VBI_OUTPUT, "VBI_OUTPUT" }, \
- { V4L2_BUF_TYPE_SLICED_VBI_CAPTURE, "SLICED_VBI_CAPTURE" }, \
- { V4L2_BUF_TYPE_SLICED_VBI_OUTPUT, "SLICED_VBI_OUTPUT" }, \
- { V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY, "VIDEO_OUTPUT_OVERLAY" },\
- { V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, "VIDEO_CAPTURE_MPLANE" },\
- { V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, "VIDEO_OUTPUT_MPLANE" }, \
- { V4L2_BUF_TYPE_SDR_CAPTURE, "SDR_CAPTURE" }, \
- { V4L2_BUF_TYPE_PRIVATE, "PRIVATE" })
+/* Enums require being exported to userspace, for user tool parsing */
+#undef EM
+#undef EMe
+#define EM(a, b) TRACE_DEFINE_ENUM(a);
+#define EMe(a, b) TRACE_DEFINE_ENUM(a);
+
+#define show_type(type) \
+ __print_symbolic(type, SHOW_TYPE)
+
+#define SHOW_TYPE \
+ EM( V4L2_BUF_TYPE_VIDEO_CAPTURE, "VIDEO_CAPTURE" ) \
+ EM( V4L2_BUF_TYPE_VIDEO_OUTPUT, "VIDEO_OUTPUT" ) \
+ EM( V4L2_BUF_TYPE_VIDEO_OVERLAY, "VIDEO_OVERLAY" ) \
+ EM( V4L2_BUF_TYPE_VBI_CAPTURE, "VBI_CAPTURE" ) \
+ EM( V4L2_BUF_TYPE_VBI_OUTPUT, "VBI_OUTPUT" ) \
+ EM( V4L2_BUF_TYPE_SLICED_VBI_CAPTURE, "SLICED_VBI_CAPTURE" ) \
+ EM( V4L2_BUF_TYPE_SLICED_VBI_OUTPUT, "SLICED_VBI_OUTPUT" ) \
+ EM( V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY, "VIDEO_OUTPUT_OVERLAY" ) \
+ EM( V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, "VIDEO_CAPTURE_MPLANE" ) \
+ EM( V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, "VIDEO_OUTPUT_MPLANE" ) \
+ EM( V4L2_BUF_TYPE_SDR_CAPTURE, "SDR_CAPTURE" ) \
+ EMe(V4L2_BUF_TYPE_PRIVATE, "PRIVATE" )
+
+SHOW_TYPE
#define show_field(field) \
- __print_symbolic(field, \
- { V4L2_FIELD_ANY, "ANY" }, \
- { V4L2_FIELD_NONE, "NONE" }, \
- { V4L2_FIELD_TOP, "TOP" }, \
- { V4L2_FIELD_BOTTOM, "BOTTOM" }, \
- { V4L2_FIELD_INTERLACED, "INTERLACED" }, \
- { V4L2_FIELD_SEQ_TB, "SEQ_TB" }, \
- { V4L2_FIELD_SEQ_BT, "SEQ_BT" }, \
- { V4L2_FIELD_ALTERNATE, "ALTERNATE" }, \
- { V4L2_FIELD_INTERLACED_TB, "INTERLACED_TB" }, \
- { V4L2_FIELD_INTERLACED_BT, "INTERLACED_BT" })
+ __print_symbolic(field, SHOW_FIELD)
+
+#define SHOW_FIELD \
+ EM( V4L2_FIELD_ANY, "ANY" ) \
+ EM( V4L2_FIELD_NONE, "NONE" ) \
+ EM( V4L2_FIELD_TOP, "TOP" ) \
+ EM( V4L2_FIELD_BOTTOM, "BOTTOM" ) \
+ EM( V4L2_FIELD_INTERLACED, "INTERLACED" ) \
+ EM( V4L2_FIELD_SEQ_TB, "SEQ_TB" ) \
+ EM( V4L2_FIELD_SEQ_BT, "SEQ_BT" ) \
+ EM( V4L2_FIELD_ALTERNATE, "ALTERNATE" ) \
+ EM( V4L2_FIELD_INTERLACED_TB, "INTERLACED_TB" ) \
+ EMe( V4L2_FIELD_INTERLACED_BT, "INTERLACED_BT" )
+
+SHOW_FIELD
+
+/*
+ * Now redefine the EM() and EMe() macros to map the enums to the strings
+ * that will be printed in the output.
+ */
+#undef EM
+#undef EMe
+#define EM(a, b) {a, b},
+#define EMe(a, b) {a, b}
+
+/* V4L2_TC_TYPE_* are macros, not defines, they do not need processing */
#define show_timecode_type(type) \
__print_symbolic(type, \
diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h
index 5a14ead59696..880dd7437172 100644
--- a/include/trace/events/writeback.h
+++ b/include/trace/events/writeback.h
@@ -23,15 +23,32 @@
{I_REFERENCED, "I_REFERENCED"} \
)
+/* enums need to be exported to user space */
+#undef EM
+#undef EMe
+#define EM(a,b) TRACE_DEFINE_ENUM(a);
+#define EMe(a,b) TRACE_DEFINE_ENUM(a);
+
#define WB_WORK_REASON \
- {WB_REASON_BACKGROUND, "background"}, \
- {WB_REASON_TRY_TO_FREE_PAGES, "try_to_free_pages"}, \
- {WB_REASON_SYNC, "sync"}, \
- {WB_REASON_PERIODIC, "periodic"}, \
- {WB_REASON_LAPTOP_TIMER, "laptop_timer"}, \
- {WB_REASON_FREE_MORE_MEM, "free_more_memory"}, \
- {WB_REASON_FS_FREE_SPACE, "fs_free_space"}, \
- {WB_REASON_FORKER_THREAD, "forker_thread"}
+ EM( WB_REASON_BACKGROUND, "background") \
+ EM( WB_REASON_TRY_TO_FREE_PAGES, "try_to_free_pages") \
+ EM( WB_REASON_SYNC, "sync") \
+ EM( WB_REASON_PERIODIC, "periodic") \
+ EM( WB_REASON_LAPTOP_TIMER, "laptop_timer") \
+ EM( WB_REASON_FREE_MORE_MEM, "free_more_memory") \
+ EM( WB_REASON_FS_FREE_SPACE, "fs_free_space") \
+ EMe(WB_REASON_FORKER_THREAD, "forker_thread")
+
+WB_WORK_REASON
+
+/*
+ * Now redefine the EM() and EMe() macros to map the enums to the strings
+ * that will be printed in the output.
+ */
+#undef EM
+#undef EMe
+#define EM(a,b) { a, b },
+#define EMe(a,b) { a, b }
struct wb_writeback_work;