diff options
| author | Prerna Saxena <prerna@linux.vnet.ibm.com> | 2010-08-11 17:16:03 +0530 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2010-09-09 16:22:45 -0500 |
| commit | 62dd89dea25b08796fcb83beeac3aea5f5a89c95 (patch) | |
| tree | fe93f6c398ba4518ae0ff8274742c97a81cbd7c0 | |
| parent | bd3c9aa5319ba2656a0dd8faae2c68b7feb39d1c (diff) | |
| download | qemu-62dd89dea25b08796fcb83beeac3aea5f5a89c95.tar.gz | |
trace: Trace entry point of balloon request handler
Signed-off-by: Prerna Saxena <prerna@linux.vnet.ibm.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
| -rw-r--r-- | balloon.c | 2 | ||||
| -rw-r--r-- | trace-events | 4 |
2 files changed, 6 insertions, 0 deletions
@@ -29,6 +29,7 @@ #include "cpu-common.h" #include "kvm.h" #include "balloon.h" +#include "trace.h" static QEMUBalloonEvent *qemu_balloon_event; @@ -43,6 +44,7 @@ void qemu_add_balloon_handler(QEMUBalloonEvent *func, void *opaque) int qemu_balloon(ram_addr_t target, MonitorCompletion cb, void *opaque) { if (qemu_balloon_event) { + trace_balloon_event(qemu_balloon_event_opaque, target); qemu_balloon_event(qemu_balloon_event_opaque, target, cb, opaque); return 1; } else { diff --git a/trace-events b/trace-events index b2c7f10e7e..c5fa0aa064 100644 --- a/trace-events +++ b/trace-events @@ -63,3 +63,7 @@ disable paio_submit(void *acb, void *opaque, unsigned long sector_num, unsigned # ioport.c disable cpu_in(unsigned int addr, unsigned int val) "addr %#x value %u" disable cpu_out(unsigned int addr, unsigned int val) "addr %#x value %u" + +# balloon.c +# Since requests are raised via monitor, not many tracepoints are needed. +disable balloon_event(void *opaque, unsigned long addr) "opaque %p addr %lu" |