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[Qemu-devel] [PATCH v1 11/40] trace: split out trace events for hw/virti
From: |
Daniel P. Berrange |
Subject: |
[Qemu-devel] [PATCH v1 11/40] trace: split out trace events for hw/virtio/ directory |
Date: |
Thu, 9 Jun 2016 17:58:05 +0100 |
Move all trace-events for files in the hw/virtio/ directory to
their own file.
Signed-off-by: Daniel P. Berrange <address@hidden>
---
Makefile.objs | 1 +
hw/virtio/trace-events | 41 +++++++++++++++++++++++++++++++++++++++++
trace-events | 14 --------------
3 files changed, 42 insertions(+), 14 deletions(-)
create mode 100644 hw/virtio/trace-events
diff --git a/Makefile.objs b/Makefile.objs
index 867c135..165475c 100644
--- a/Makefile.objs
+++ b/Makefile.objs
@@ -128,3 +128,4 @@ trace-events-y += hw/block/trace-events
trace-events-y += hw/char/trace-events
trace-events-y += hw/intc/trace-events
trace-events-y += hw/net/trace-events
+trace-events-y += hw/virtio/trace-events
diff --git a/hw/virtio/trace-events b/hw/virtio/trace-events
new file mode 100644
index 0000000..b88c3dc
--- /dev/null
+++ b/hw/virtio/trace-events
@@ -0,0 +1,41 @@
+# Trace events for debugging and performance instrumentation
+#
+# This file is processed by the tracetool script during the build.
+#
+# To add a new trace event:
+#
+# 1. Choose a name for the trace event. Declare its arguments and format
+# string.
+#
+# 2. Call the trace event from code using trace_##name, e.g. multiwrite_cb() ->
+# trace_multiwrite_cb(). The source file must #include "trace.h".
+#
+# Format of a trace event:
+#
+# [disable] <name>(<type1> <arg1>[, <type2> <arg2>] ...) "<format-string>"
+#
+# Example: g_malloc(size_t size) "size %zu"
+#
+# The "disable" keyword will build without the trace event.
+#
+# The <name> must be a valid as a C function name.
+#
+# Types should be standard C types. Use void * for pointers because the trace
+# system may not have the necessary headers included.
+#
+# The <format-string> should be a sprintf()-compatible format string.
+
+# hw/virtio/virtio.c
+virtqueue_fill(void *vq, const void *elem, unsigned int len, unsigned int idx)
"vq %p elem %p len %u idx %u"
+virtqueue_flush(void *vq, unsigned int count) "vq %p count %u"
+virtqueue_pop(void *vq, void *elem, unsigned int in_num, unsigned int out_num)
"vq %p elem %p in_num %u out_num %u"
+virtio_queue_notify(void *vdev, int n, void *vq) "vdev %p n %d vq %p"
+virtio_irq(void *vq) "vq %p"
+virtio_notify(void *vdev, void *vq) "vdev %p vq %p"
+virtio_set_status(void *vdev, uint8_t val) "vdev %p val %u"
+
+# hw/virtio/virtio-rng.c
+virtio_rng_guest_not_ready(void *rng) "rng %p: guest not ready"
+virtio_rng_pushed(void *rng, size_t len) "rng %p: %zd bytes pushed"
+virtio_rng_request(void *rng, size_t size, unsigned quota) "rng %p: %zd bytes
requested, %u bytes quota left"
+
diff --git a/trace-events b/trace-events
index 1792f2b..8e8de59 100644
--- a/trace-events
+++ b/trace-events
@@ -25,20 +25,6 @@
#
# The <format-string> should be a sprintf()-compatible format string.
-# hw/virtio/virtio.c
-virtqueue_fill(void *vq, const void *elem, unsigned int len, unsigned int idx)
"vq %p elem %p len %u idx %u"
-virtqueue_flush(void *vq, unsigned int count) "vq %p count %u"
-virtqueue_pop(void *vq, void *elem, unsigned int in_num, unsigned int out_num)
"vq %p elem %p in_num %u out_num %u"
-virtio_queue_notify(void *vdev, int n, void *vq) "vdev %p n %d vq %p"
-virtio_irq(void *vq) "vq %p"
-virtio_notify(void *vdev, void *vq) "vdev %p vq %p"
-virtio_set_status(void *vdev, uint8_t val) "vdev %p val %u"
-
-# hw/virtio/virtio-rng.c
-virtio_rng_guest_not_ready(void *rng) "rng %p: guest not ready"
-virtio_rng_pushed(void *rng, size_t len) "rng %p: %zd bytes pushed"
-virtio_rng_request(void *rng, size_t size, unsigned quota) "rng %p: %zd bytes
requested, %u bytes quota left"
-
# thread-pool.c
thread_pool_submit(void *pool, void *req, void *opaque) "pool %p req %p opaque
%p"
thread_pool_complete(void *pool, void *req, void *opaque, int ret) "pool %p
req %p opaque %p ret %d"
--
2.5.5
- [Qemu-devel] [PATCH v1 00/40] Split up the trace-events file, Daniel P. Berrange, 2016/06/09
- [Qemu-devel] [PATCH v1 03/40] trace: split out trace events for crypto/ directory, Daniel P. Berrange, 2016/06/09
- [Qemu-devel] [PATCH v1 01/40] trace: add build framework for merging trace-events files, Daniel P. Berrange, 2016/06/09
- [Qemu-devel] [PATCH v1 02/40] trace: split out trace events for util/ directory, Daniel P. Berrange, 2016/06/09
- [Qemu-devel] [PATCH v1 07/40] trace: split out trace events for hw/block/ directory, Daniel P. Berrange, 2016/06/09
- [Qemu-devel] [PATCH v1 04/40] trace: split out trace events for io/ directory, Daniel P. Berrange, 2016/06/09
- [Qemu-devel] [PATCH v1 06/40] trace: split out trace events for block/ directory, Daniel P. Berrange, 2016/06/09
- [Qemu-devel] [PATCH v1 08/40] trace: split out trace events for hw/char/ directory, Daniel P. Berrange, 2016/06/09
- [Qemu-devel] [PATCH v1 05/40] trace: split out trace events for migration/ directory, Daniel P. Berrange, 2016/06/09
- [Qemu-devel] [PATCH v1 11/40] trace: split out trace events for hw/virtio/ directory,
Daniel P. Berrange <=
- [Qemu-devel] [PATCH v1 13/40] trace: split out trace events for hw/misc/ directory, Daniel P. Berrange, 2016/06/09
- [Qemu-devel] [PATCH v1 09/40] trace: split out trace events for hw/intc/ directory, Daniel P. Berrange, 2016/06/09
- [Qemu-devel] [PATCH v1 12/40] trace: split out trace events for hw/audio/ directory, Daniel P. Berrange, 2016/06/09
- [Qemu-devel] [PATCH v1 10/40] trace: split out trace events for hw/net/ directory, Daniel P. Berrange, 2016/06/09
- [Qemu-devel] [PATCH v1 16/40] trace: split out trace events for hw/nvram/ directory, Daniel P. Berrange, 2016/06/09
- [Qemu-devel] [PATCH v1 19/40] trace: split out trace events for hw/timer/ directory, Daniel P. Berrange, 2016/06/09
- [Qemu-devel] [PATCH v1 15/40] trace: split out trace events for hw/scsi/ directory, Daniel P. Berrange, 2016/06/09
- [Qemu-devel] [PATCH v1 14/40] trace: split out trace events for hw/usb/ directory, Daniel P. Berrange, 2016/06/09
- [Qemu-devel] [PATCH v1 20/40] trace: split out trace events for hw/dma/ directory, Daniel P. Berrange, 2016/06/09
- [Qemu-devel] [PATCH v1 17/40] trace: split out trace events for hw/display/ directory, Daniel P. Berrange, 2016/06/09