From 9a82b6a590bd7c845ab9754b34b33ffee982ccb2 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Llu=C3=ADs?= Date: Wed, 31 Aug 2011 20:31:51 +0200 Subject: trace: [stderr] add support for dynamically enabling/disabling events MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Uses the generic interface provided in "trace/control.h" in order to provide a programmatic interface as well as command line and monitor controls. Signed-off-by: Fabien Chouteau Signed-off-by: Lluís Vilanova --- docs/tracing.txt | 5 ----- 1 file changed, 5 deletions(-) (limited to 'docs/tracing.txt') diff --git a/docs/tracing.txt b/docs/tracing.txt index d1d4e8c..4b27ab0 100644 --- a/docs/tracing.txt +++ b/docs/tracing.txt @@ -178,11 +178,6 @@ effectively turns trace events into debug printfs. This is the simplest backend and can be used together with existing code that uses DPRINTF(). -Note that with this backend trace events cannot be programmatically -enabled/disabled. Thus, in order to trim down the amount of output and the -performance impact of tracing, you might want to add the "disable" property in -the "trace-events" file for those events you are not interested in. - === Simpletrace === The "simple" backend supports common use cases and comes as part of the QEMU -- cgit v1.1