Merge branch 'perf/core' into perf/uprobes

Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 138 insertions, 70 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
index 9b212a8f30bb..06203d6a1d86 100644
--- a/drivers/net/wireless/iwlwifi/iwl-devtrace.h
+++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2009 - 2011 Intel Corporation. All rights reserved.
+ * Copyright(c) 2009 - 2012 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License as
@@ -34,185 +34,254 @@
 #undef TRACE_EVENT
 #define TRACE_EVENT(name, proto, ...) \
 static inline void trace_ ## name(proto) {}
+#undef DECLARE_EVENT_CLASS
+#define DECLARE_EVENT_CLASS(...)
+#undef DEFINE_EVENT
+#define DEFINE_EVENT(evt_class, name, proto, ...) \
+static inline void trace_ ## name(proto) {}
 #endif
 
-#define PRIV_ENTRY	__field(void *, priv)
-#define PRIV_ASSIGN	__entry->priv = priv
+#define DEV_ENTRY	__string(dev, dev_name(dev))
+#define DEV_ASSIGN	__assign_str(dev, dev_name(dev))
 
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM iwlwifi_io
 
 TRACE_EVENT(iwlwifi_dev_ioread32,
-	TP_PROTO(void *priv, u32 offs, u32 val),
-	TP_ARGS(priv, offs, val),
+	TP_PROTO(const struct device *dev, u32 offs, u32 val),
+	TP_ARGS(dev, offs, val),
 	TP_STRUCT__entry(
-		PRIV_ENTRY
+		DEV_ENTRY
 		__field(u32, offs)
 		__field(u32, val)
 	),
 	TP_fast_assign(
-		PRIV_ASSIGN;
+		DEV_ASSIGN;
 		__entry->offs = offs;
 		__entry->val = val;
 	),
-	TP_printk("[%p] read io[%#x] = %#x", __entry->priv, __entry->offs, __entry->val)
+	TP_printk("[%s] read io[%#x] = %#x",
+		  __get_str(dev), __entry->offs, __entry->val)
 );
 
 TRACE_EVENT(iwlwifi_dev_iowrite8,
-	TP_PROTO(void *priv, u32 offs, u8 val),
-	TP_ARGS(priv, offs, val),
+	TP_PROTO(const struct device *dev, u32 offs, u8 val),
+	TP_ARGS(dev, offs, val),
 	TP_STRUCT__entry(
-		PRIV_ENTRY
+		DEV_ENTRY
 		__field(u32, offs)
 		__field(u8, val)
 	),
 	TP_fast_assign(
-		PRIV_ASSIGN;
+		DEV_ASSIGN;
 		__entry->offs = offs;
 		__entry->val = val;
 	),
-	TP_printk("[%p] write io[%#x] = %#x)", __entry->priv, __entry->offs, __entry->val)
+	TP_printk("[%s] write io[%#x] = %#x)",
+		  __get_str(dev), __entry->offs, __entry->val)
 );
 
 TRACE_EVENT(iwlwifi_dev_iowrite32,
-	TP_PROTO(void *priv, u32 offs, u32 val),
-	TP_ARGS(priv, offs, val),
+	TP_PROTO(const struct device *dev, u32 offs, u32 val),
+	TP_ARGS(dev, offs, val),
 	TP_STRUCT__entry(
-		PRIV_ENTRY
+		DEV_ENTRY
 		__field(u32, offs)
 		__field(u32, val)
 	),
 	TP_fast_assign(
-		PRIV_ASSIGN;
+		DEV_ASSIGN;
 		__entry->offs = offs;
 		__entry->val = val;
 	),
-	TP_printk("[%p] write io[%#x] = %#x)", __entry->priv, __entry->offs, __entry->val)
+	TP_printk("[%s] write io[%#x] = %#x)",
+		  __get_str(dev), __entry->offs, __entry->val)
 );
 
 TRACE_EVENT(iwlwifi_dev_irq,
-	TP_PROTO(void *priv),
-	TP_ARGS(priv),
+	TP_PROTO(const struct device *dev),
+	TP_ARGS(dev),
 	TP_STRUCT__entry(
-		PRIV_ENTRY
+		DEV_ENTRY
 	),
 	TP_fast_assign(
-		PRIV_ASSIGN;
+		DEV_ASSIGN;
 	),
 	/* TP_printk("") doesn't compile */
 	TP_printk("%d", 0)
 );
 
 TRACE_EVENT(iwlwifi_dev_ict_read,
-	TP_PROTO(void *priv, u32 index, u32 value),
-	TP_ARGS(priv, index, value),
+	TP_PROTO(const struct device *dev, u32 index, u32 value),
+	TP_ARGS(dev, index, value),
 	TP_STRUCT__entry(
-		PRIV_ENTRY
+		DEV_ENTRY
 		__field(u32, index)
 		__field(u32, value)
 	),
 	TP_fast_assign(
-		PRIV_ASSIGN;
+		DEV_ASSIGN;
 		__entry->index = index;
 		__entry->value = value;
 	),
-	TP_printk("read ict[%d] = %#.8x", __entry->index, __entry->value)
+	TP_printk("[%s] read ict[%d] = %#.8x",
+		  __get_str(dev), __entry->index, __entry->value)
 );
 
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM iwlwifi_ucode
 
 TRACE_EVENT(iwlwifi_dev_ucode_cont_event,
-	TP_PROTO(void *priv, u32 time, u32 data, u32 ev),
-	TP_ARGS(priv, time, data, ev),
+	TP_PROTO(const struct device *dev, u32 time, u32 data, u32 ev),
+	TP_ARGS(dev, time, data, ev),
 	TP_STRUCT__entry(
-		PRIV_ENTRY
+		DEV_ENTRY
 
 		__field(u32, time)
 		__field(u32, data)
 		__field(u32, ev)
 	),
 	TP_fast_assign(
-		PRIV_ASSIGN;
+		DEV_ASSIGN;
 		__entry->time = time;
 		__entry->data = data;
 		__entry->ev = ev;
 	),
-	TP_printk("[%p] EVT_LOGT:%010u:0x%08x:%04u",
-		  __entry->priv, __entry->time, __entry->data, __entry->ev)
+	TP_printk("[%s] EVT_LOGT:%010u:0x%08x:%04u",
+		  __get_str(dev), __entry->time, __entry->data, __entry->ev)
 );
 
 TRACE_EVENT(iwlwifi_dev_ucode_wrap_event,
-	TP_PROTO(void *priv, u32 wraps, u32 n_entry, u32 p_entry),
-	TP_ARGS(priv, wraps, n_entry, p_entry),
+	TP_PROTO(const struct device *dev, u32 wraps, u32 n_entry, u32 p_entry),
+	TP_ARGS(dev, wraps, n_entry, p_entry),
 	TP_STRUCT__entry(
-		PRIV_ENTRY
+		DEV_ENTRY
 
 		__field(u32, wraps)
 		__field(u32, n_entry)
 		__field(u32, p_entry)
 	),
 	TP_fast_assign(
-		PRIV_ASSIGN;
+		DEV_ASSIGN;
 		__entry->wraps = wraps;
 		__entry->n_entry = n_entry;
 		__entry->p_entry = p_entry;
 	),
-	TP_printk("[%p] wraps=#%02d n=0x%X p=0x%X",
-		  __entry->priv, __entry->wraps, __entry->n_entry,
+	TP_printk("[%s] wraps=#%02d n=0x%X p=0x%X",
+		  __get_str(dev), __entry->wraps, __entry->n_entry,
 		  __entry->p_entry)
 );
 
 #undef TRACE_SYSTEM
+#define TRACE_SYSTEM iwlwifi_msg
+
+#define MAX_MSG_LEN	100
+
+DECLARE_EVENT_CLASS(iwlwifi_msg_event,
+	TP_PROTO(struct va_format *vaf),
+	TP_ARGS(vaf),
+	TP_STRUCT__entry(
+		__dynamic_array(char, msg, MAX_MSG_LEN)
+	),
+	TP_fast_assign(
+		WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
+				       MAX_MSG_LEN, vaf->fmt,
+				       *vaf->va) >= MAX_MSG_LEN);
+	),
+	TP_printk("%s", (char *)__get_dynamic_array(msg))
+);
+
+DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_err,
+	TP_PROTO(struct va_format *vaf),
+	TP_ARGS(vaf)
+);
+
+DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_warn,
+	TP_PROTO(struct va_format *vaf),
+	TP_ARGS(vaf)
+);
+
+DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_info,
+	TP_PROTO(struct va_format *vaf),
+	TP_ARGS(vaf)
+);
+
+DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_crit,
+	TP_PROTO(struct va_format *vaf),
+	TP_ARGS(vaf)
+);
+
+TRACE_EVENT(iwlwifi_dbg,
+	TP_PROTO(u32 level, bool in_interrupt, const char *function,
+		 struct va_format *vaf),
+	TP_ARGS(level, in_interrupt, function, vaf),
+	TP_STRUCT__entry(
+		__field(u32, level)
+		__field(u8, in_interrupt)
+		__string(function, function)
+		__dynamic_array(char, msg, MAX_MSG_LEN)
+	),
+	TP_fast_assign(
+		__entry->level = level;
+		__entry->in_interrupt = in_interrupt;
+		__assign_str(function, function);
+		WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
+				       MAX_MSG_LEN, vaf->fmt,
+				       *vaf->va) >= MAX_MSG_LEN);
+	),
+	TP_printk("%s", (char *)__get_dynamic_array(msg))
+);
+
+#undef TRACE_SYSTEM
 #define TRACE_SYSTEM iwlwifi
 
 TRACE_EVENT(iwlwifi_dev_hcmd,
-	TP_PROTO(void *priv, u32 flags,
+	TP_PROTO(const struct device *dev, u32 flags,
 		 const void *hcmd0, size_t len0,
 		 const void *hcmd1, size_t len1,
 		 const void *hcmd2, size_t len2),
-	TP_ARGS(priv, flags, hcmd0, len0, hcmd1, len1, hcmd2, len2),
+	TP_ARGS(dev, flags, hcmd0, len0, hcmd1, len1, hcmd2, len2),
 	TP_STRUCT__entry(
-		PRIV_ENTRY
+		DEV_ENTRY
 		__dynamic_array(u8, hcmd0, len0)
 		__dynamic_array(u8, hcmd1, len1)
 		__dynamic_array(u8, hcmd2, len2)
 		__field(u32, flags)
 	),
 	TP_fast_assign(
-		PRIV_ASSIGN;
+		DEV_ASSIGN;
 		memcpy(__get_dynamic_array(hcmd0), hcmd0, len0);
 		memcpy(__get_dynamic_array(hcmd1), hcmd1, len1);
 		memcpy(__get_dynamic_array(hcmd2), hcmd2, len2);
 		__entry->flags = flags;
 	),
-	TP_printk("[%p] hcmd %#.2x (%ssync)",
-		  __entry->priv, ((u8 *)__get_dynamic_array(hcmd0))[0],
+	TP_printk("[%s] hcmd %#.2x (%ssync)",
+		  __get_str(dev), ((u8 *)__get_dynamic_array(hcmd0))[0],
 		  __entry->flags & CMD_ASYNC ? "a" : "")
 );
 
 TRACE_EVENT(iwlwifi_dev_rx,
-	TP_PROTO(void *priv, void *rxbuf, size_t len),
-	TP_ARGS(priv, rxbuf, len),
+	TP_PROTO(const struct device *dev, void *rxbuf, size_t len),
+	TP_ARGS(dev, rxbuf, len),
 	TP_STRUCT__entry(
-		PRIV_ENTRY
+		DEV_ENTRY
 		__dynamic_array(u8, rxbuf, len)
 	),
 	TP_fast_assign(
-		PRIV_ASSIGN;
+		DEV_ASSIGN;
 		memcpy(__get_dynamic_array(rxbuf), rxbuf, len);
 	),
-	TP_printk("[%p] RX cmd %#.2x",
-		  __entry->priv, ((u8 *)__get_dynamic_array(rxbuf))[4])
+	TP_printk("[%s] RX cmd %#.2x",
+		  __get_str(dev), ((u8 *)__get_dynamic_array(rxbuf))[4])
 );
 
 TRACE_EVENT(iwlwifi_dev_tx,
-	TP_PROTO(void *priv, void *tfd, size_t tfdlen,
+	TP_PROTO(const struct device *dev, void *tfd, size_t tfdlen,
 		 void *buf0, size_t buf0_len,
 		 void *buf1, size_t buf1_len),
-	TP_ARGS(priv, tfd, tfdlen, buf0, buf0_len, buf1, buf1_len),
+	TP_ARGS(dev, tfd, tfdlen, buf0, buf0_len, buf1, buf1_len),
 	TP_STRUCT__entry(
-		PRIV_ENTRY
+		DEV_ENTRY
 
 		__field(size_t, framelen)
 		__dynamic_array(u8, tfd, tfdlen)
@@ -226,29 +295,28 @@ TRACE_EVENT(iwlwifi_dev_tx,
 		__dynamic_array(u8, buf1, buf1_len)
 	),
 	TP_fast_assign(
-		PRIV_ASSIGN;
+		DEV_ASSIGN;
 		__entry->framelen = buf0_len + buf1_len;
 		memcpy(__get_dynamic_array(tfd), tfd, tfdlen);
 		memcpy(__get_dynamic_array(buf0), buf0, buf0_len);
 		memcpy(__get_dynamic_array(buf1), buf1, buf1_len);
 	),
-	TP_printk("[%p] TX %.2x (%zu bytes)",
-		  __entry->priv,
-		  ((u8 *)__get_dynamic_array(buf0))[0],
+	TP_printk("[%s] TX %.2x (%zu bytes)",
+		  __get_str(dev), ((u8 *)__get_dynamic_array(buf0))[0],
 		  __entry->framelen)
 );
 
 TRACE_EVENT(iwlwifi_dev_ucode_error,
-	TP_PROTO(void *priv, u32 desc, u32 tsf_low,
+	TP_PROTO(const struct device *dev, u32 desc, u32 tsf_low,
 		 u32 data1, u32 data2, u32 line, u32 blink1,
 		 u32 blink2, u32 ilink1, u32 ilink2, u32 bcon_time,
 		 u32 gp1, u32 gp2, u32 gp3, u32 ucode_ver, u32 hw_ver,
 		 u32 brd_ver),
-	TP_ARGS(priv, desc, tsf_low, data1, data2, line,
+	TP_ARGS(dev, desc, tsf_low, data1, data2, line,
 		blink1, blink2, ilink1, ilink2, bcon_time, gp1, gp2,
 		gp3, ucode_ver, hw_ver, brd_ver),
 	TP_STRUCT__entry(
-		PRIV_ENTRY
+		DEV_ENTRY
 		__field(u32, desc)
 		__field(u32, tsf_low)
 		__field(u32, data1)
@@ -267,7 +335,7 @@ TRACE_EVENT(iwlwifi_dev_ucode_error,
 		__field(u32, brd_ver)
 	),
 	TP_fast_assign(
-		PRIV_ASSIGN;
+		DEV_ASSIGN;
 		__entry->desc = desc;
 		__entry->tsf_low = tsf_low;
 		__entry->data1 = data1;
@@ -285,11 +353,11 @@ TRACE_EVENT(iwlwifi_dev_ucode_error,
 		__entry->hw_ver = hw_ver;
 		__entry->brd_ver = brd_ver;
 	),
-	TP_printk("[%p] #%02d %010u data 0x%08X 0x%08X line %u, "
+	TP_printk("[%s] #%02d %010u data 0x%08X 0x%08X line %u, "
 		  "blink 0x%05X 0x%05X ilink 0x%05X 0x%05X "
 		  "bcon_tm %010u gp 0x%08X 0x%08X 0x%08X uCode 0x%08X "
 		  "hw 0x%08X brd 0x%08X",
-		  __entry->priv, __entry->desc, __entry->tsf_low,
+		  __get_str(dev), __entry->desc, __entry->tsf_low,
 		  __entry->data1,
 		  __entry->data2, __entry->line, __entry->blink1,
 		  __entry->blink2, __entry->ilink1, __entry->ilink2,
@@ -299,23 +367,23 @@ TRACE_EVENT(iwlwifi_dev_ucode_error,
 );
 
 TRACE_EVENT(iwlwifi_dev_ucode_event,
-	TP_PROTO(void *priv, u32 time, u32 data, u32 ev),
-	TP_ARGS(priv, time, data, ev),
+	TP_PROTO(const struct device *dev, u32 time, u32 data, u32 ev),
+	TP_ARGS(dev, time, data, ev),
 	TP_STRUCT__entry(
-		PRIV_ENTRY
+		DEV_ENTRY
 
 		__field(u32, time)
 		__field(u32, data)
 		__field(u32, ev)
 	),
 	TP_fast_assign(
-		PRIV_ASSIGN;
+		DEV_ASSIGN;
 		__entry->time = time;
 		__entry->data = data;
 		__entry->ev = ev;
 	),
-	TP_printk("[%p] EVT_LOGT:%010u:0x%08x:%04u",
-		  __entry->priv, __entry->time, __entry->data, __entry->ev)
+	TP_printk("[%s] EVT_LOGT:%010u:0x%08x:%04u",
+		  __get_str(dev), __entry->time, __entry->data, __entry->ev)
 );
 #endif /* __IWLWIFI_DEVICE_TRACE */