[lttng-dev] [PATCH] Fix: Rename kvm TRACE_SYSTEM to avoid name clash

Francis Giraldeau francis.giraldeau at gmail.com
Tue Jul 14 14:43:48 EDT 2015


From: Cédric Biancheri <cedric.biancheri at polymtl.ca>

The lttng-probe-kvm and lttng-probe-kvm-x86 had the same TRACE_SYSTEM string.
Because of that, both modules can't be loaded at the same time. The second
module fails to load silently. This patch rename the TRACE_SYSTEM of
lttng-probe-kvm-x86 to avoid the clash.

Signed-off-by: Francis Giraldeau <francis.giraldeau at gmail.com>
---
 instrumentation/events/lttng-module/arch/x86/kvm/trace.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/instrumentation/events/lttng-module/arch/x86/kvm/trace.h b/instrumentation/events/lttng-module/arch/x86/kvm/trace.h
index 32c4743..ddbfda7 100644
--- a/instrumentation/events/lttng-module/arch/x86/kvm/trace.h
+++ b/instrumentation/events/lttng-module/arch/x86/kvm/trace.h
@@ -12,7 +12,7 @@
 #include <../arch/x86/kvm/kvm_cache_regs.h>
 
 #undef TRACE_SYSTEM
-#define TRACE_SYSTEM kvm
+#define TRACE_SYSTEM kvm_x86
 
 /*
  * Tracepoint for guest mode entry.
-- 
2.1.4




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