From 6ab1a1c767e8450ce8db703ef08c10cd0e64aa9d Mon Sep 17 00:00:00 2001 From: Jes Sorensen Date: Mon, 27 Dec 2010 16:48:00 -0200 Subject: [RHEL6 qemu-kvm PATCH 10/23] trace: Trace entry point of balloon request handler RH-Author: Jes Sorensen Message-id: <1293468492-25473-9-git-send-email-Jes.Sorensen@redhat.com> Patchwork-id: 15291 O-Subject: [PATCH 08/20] trace: Trace entry point of balloon request handler Bugzilla: 632722 RH-Acked-by: Markus Armbruster RH-Acked-by: Gleb Natapov RH-Acked-by: Marcelo Tosatti RH-Acked-by: Daniel P. Berrange From: Prerna Saxena Signed-off-by: Prerna Saxena Signed-off-by: Stefan Hajnoczi (cherry picked from commit 62dd89dea25b08796fcb83beeac3aea5f5a89c95) --- trace-events | 4 ++++ vl.c | 3 +++ 2 files changed, 7 insertions(+), 0 deletions(-) Signed-off-by: Eduardo Habkost --- trace-events | 4 ++++ vl.c | 3 +++ 2 files changed, 7 insertions(+), 0 deletions(-) diff --git a/trace-events b/trace-events index b2c7f10..c5fa0aa 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" diff --git a/vl.c b/vl.c index b17a703..6fd9d39 100644 --- a/vl.c +++ b/vl.c @@ -172,6 +172,8 @@ int main(int argc, char **argv) #include "qemu-spice.h" +#include "trace.h" + //#define DEBUG_NET //#define DEBUG_SLIRP @@ -390,6 +392,7 @@ 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 { -- 1.7.3.2