[PATCH 4/4] powerpc/vas: Add a couple of trace points

[Sukadev Bhattiprolu]

Add a couple of trace points in the VAS driver

Signed-off-by: Sukadev Bhattiprolu 
---
Changelog [v2]
- Make TRACE_INCLUDE_PATH relative to 
---
 arch/powerpc/platforms/powernv/vas-trace.h  | 112 
 arch/powerpc/platforms/powernv/vas-window.c |   9 +++
 2 files changed, 121 insertions(+)
 create mode 100644 arch/powerpc/platforms/powernv/vas-trace.h

diff --git a/arch/powerpc/platforms/powernv/vas-trace.h 
b/arch/powerpc/platforms/powernv/vas-trace.h
new file mode 100644
index 000..939d85d
--- /dev/null
+++ b/arch/powerpc/platforms/powernv/vas-trace.h
@@ -0,0 +1,112 @@
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM   vas
+
+#if !defined(_VAS_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
+
+#define _VAS_TRACE_H
+#include 
+#include 
+#include 
+
+TRACE_EVENT(   vas_rx_win_open,
+
+   TP_PROTO(struct task_struct *tsk,
+int vasid,
+int cop,
+struct vas_rx_win_attr *rxattr),
+
+   TP_ARGS(tsk, vasid, cop, rxattr),
+
+   TP_STRUCT__entry(
+   __field(struct task_struct *, tsk)
+   __field(int, pid)
+   __field(int, cop)
+   __field(int, vasid)
+   __field(struct vas_rx_win_attr *, rxattr)
+   __field(int, lnotify_lpid)
+   __field(int, lnotify_pid)
+   __field(int, lnotify_tid)
+   ),
+
+   TP_fast_assign(
+   __entry->pid = tsk->pid;
+   __entry->vasid = vasid;
+   __entry->cop = cop;
+   __entry->lnotify_lpid = rxattr->lnotify_lpid;
+   __entry->lnotify_pid = rxattr->lnotify_pid;
+   __entry->lnotify_tid = rxattr->lnotify_tid;
+   ),
+
+   TP_printk("pid=%d, vasid=%d, cop=%d, lpid=%d, pid=%d, tid=%d",
+   __entry->pid, __entry->vasid, __entry->cop,
+   __entry->lnotify_lpid, __entry->lnotify_pid,
+   __entry->lnotify_tid)
+);
+
+TRACE_EVENT(   vas_tx_win_open,
+
+   TP_PROTO(struct task_struct *tsk,
+int vasid,
+int cop,
+struct vas_tx_win_attr *txattr),
+
+   TP_ARGS(tsk, vasid, cop, txattr),
+
+   TP_STRUCT__entry(
+   __field(struct task_struct *, tsk)
+   __field(int, pid)
+   __field(int, cop)
+   __field(int, vasid)
+   __field(struct vas_tx_win_attr *, txattr)
+   __field(int, lpid)
+   __field(int, pidr)
+   ),
+
+   TP_fast_assign(
+   __entry->pid = tsk->pid;
+   __entry->vasid = vasid;
+   __entry->cop = cop;
+   __entry->lpid = txattr->lpid;
+   __entry->pidr = txattr->pidr;
+   ),
+
+   TP_printk("pid=%d, vasid=%d, cop=%d, lpid=%d, pidr=%d",
+   __entry->pid, __entry->vasid, __entry->cop,
+   __entry->lpid, __entry->pidr)
+);
+
+TRACE_EVENT(   vas_paste_crb,
+
+   TP_PROTO(struct task_struct *tsk,
+   struct vas_window *win),
+
+   TP_ARGS(tsk, win),
+
+   TP_STRUCT__entry(
+   __field(struct task_struct *, tsk)
+   __field(struct vas_window *, win)
+   __field(int, pid)
+   __field(int, vasid)
+   __field(int, winid)
+   __field(unsigned long, paste_kaddr)
+   ),
+
+   TP_fast_assign(
+   __entry->pid = tsk->pid;
+   __entry->vasid = win->vinst->vas_id;
+   __entry->winid = win->winid;
+   __entry->paste_kaddr = (unsigned long)win->paste_kaddr
+   ),
+
+   TP_printk("pid=%d, vasid=%d, winid=%d, paste_kaddr=0x%016lx\n",
+   __entry->pid, __entry->vasid, __entry->winid,
+   __entry->paste_kaddr)
+);
+
+#endif /* _VAS_TRACE_H */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH ../../arch/powerpc/platforms/powernv
+#define TRACE_INCLUDE_FILE vas-trace
+#include 
diff --git a/arch/powerpc/platforms/powernv/vas-window.c 
b/arch/powerpc/platforms/powernv/vas-window.c
index 2b3eb01..6b2de9e 100644
--- a/arch/powerpc/platforms/powernv/vas-window.c
+++ b/arch/powerpc/platforms/powernv/vas-window.c
@@ -21,6 +21,9 @@
 #include "vas.h"
 #include "copy-paste.h"
 
+#define CREATE_TRACE_POINTS
+#include "vas-trace.h"
+
 /*
  * Compute the paste address region for the window @window using 

[PATCH 4/4] powerpc/vas: Add a couple of trace points

[Sukadev Bhattiprolu]

Add a couple of trace points in the VAS driver

Signed-off-by: Sukadev Bhattiprolu 
---
Changelog [v2]
- Make TRACE_INCLUDE_PATH relative to 
---
 arch/powerpc/platforms/powernv/vas-trace.h  | 112 
 arch/powerpc/platforms/powernv/vas-window.c |   9 +++
 2 files changed, 121 insertions(+)
 create mode 100644 arch/powerpc/platforms/powernv/vas-trace.h

diff --git a/arch/powerpc/platforms/powernv/vas-trace.h 
b/arch/powerpc/platforms/powernv/vas-trace.h
new file mode 100644
index 000..939d85d
--- /dev/null
+++ b/arch/powerpc/platforms/powernv/vas-trace.h
@@ -0,0 +1,112 @@
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM   vas
+
+#if !defined(_VAS_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
+
+#define _VAS_TRACE_H
+#include 
+#include 
+#include 
+
+TRACE_EVENT(   vas_rx_win_open,
+
+   TP_PROTO(struct task_struct *tsk,
+int vasid,
+int cop,
+struct vas_rx_win_attr *rxattr),
+
+   TP_ARGS(tsk, vasid, cop, rxattr),
+
+   TP_STRUCT__entry(
+   __field(struct task_struct *, tsk)
+   __field(int, pid)
+   __field(int, cop)
+   __field(int, vasid)
+   __field(struct vas_rx_win_attr *, rxattr)
+   __field(int, lnotify_lpid)
+   __field(int, lnotify_pid)
+   __field(int, lnotify_tid)
+   ),
+
+   TP_fast_assign(
+   __entry->pid = tsk->pid;
+   __entry->vasid = vasid;
+   __entry->cop = cop;
+   __entry->lnotify_lpid = rxattr->lnotify_lpid;
+   __entry->lnotify_pid = rxattr->lnotify_pid;
+   __entry->lnotify_tid = rxattr->lnotify_tid;
+   ),
+
+   TP_printk("pid=%d, vasid=%d, cop=%d, lpid=%d, pid=%d, tid=%d",
+   __entry->pid, __entry->vasid, __entry->cop,
+   __entry->lnotify_lpid, __entry->lnotify_pid,
+   __entry->lnotify_tid)
+);
+
+TRACE_EVENT(   vas_tx_win_open,
+
+   TP_PROTO(struct task_struct *tsk,
+int vasid,
+int cop,
+struct vas_tx_win_attr *txattr),
+
+   TP_ARGS(tsk, vasid, cop, txattr),
+
+   TP_STRUCT__entry(
+   __field(struct task_struct *, tsk)
+   __field(int, pid)
+   __field(int, cop)
+   __field(int, vasid)
+   __field(struct vas_tx_win_attr *, txattr)
+   __field(int, lpid)
+   __field(int, pidr)
+   ),
+
+   TP_fast_assign(
+   __entry->pid = tsk->pid;
+   __entry->vasid = vasid;
+   __entry->cop = cop;
+   __entry->lpid = txattr->lpid;
+   __entry->pidr = txattr->pidr;
+   ),
+
+   TP_printk("pid=%d, vasid=%d, cop=%d, lpid=%d, pidr=%d",
+   __entry->pid, __entry->vasid, __entry->cop,
+   __entry->lpid, __entry->pidr)
+);
+
+TRACE_EVENT(   vas_paste_crb,
+
+   TP_PROTO(struct task_struct *tsk,
+   struct vas_window *win),
+
+   TP_ARGS(tsk, win),
+
+   TP_STRUCT__entry(
+   __field(struct task_struct *, tsk)
+   __field(struct vas_window *, win)
+   __field(int, pid)
+   __field(int, vasid)
+   __field(int, winid)
+   __field(unsigned long, paste_kaddr)
+   ),
+
+   TP_fast_assign(
+   __entry->pid = tsk->pid;
+   __entry->vasid = win->vinst->vas_id;
+   __entry->winid = win->winid;
+   __entry->paste_kaddr = (unsigned long)win->paste_kaddr
+   ),
+
+   TP_printk("pid=%d, vasid=%d, winid=%d, paste_kaddr=0x%016lx\n",
+   __entry->pid, __entry->vasid, __entry->winid,
+   __entry->paste_kaddr)
+);
+
+#endif /* _VAS_TRACE_H */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH ../../arch/powerpc/platforms/powernv
+#define TRACE_INCLUDE_FILE vas-trace
+#include 
diff --git a/arch/powerpc/platforms/powernv/vas-window.c 
b/arch/powerpc/platforms/powernv/vas-window.c
index 2b3eb01..6b2de9e 100644
--- a/arch/powerpc/platforms/powernv/vas-window.c
+++ b/arch/powerpc/platforms/powernv/vas-window.c
@@ -21,6 +21,9 @@
 #include "vas.h"
 #include "copy-paste.h"
 
+#define CREATE_TRACE_POINTS
+#include "vas-trace.h"
+
 /*
  * Compute the paste address region for the window @window using the
  * ->paste_base_addr