From a10cfffdff61d8bd51ca82768be6a7f8e4c8931f Mon Sep 17 00:00:00 2001
From: "James O. D. Hunt" <james.o.hunt@intel.com>
Date: Tue, 26 Oct 2021 10:56:58 +0100
Subject: [PATCH] forwarder: Fix changing log level

Fix `-l <log-level>` for the trace forwarder which didn't work
previously as it lacked the magic Cargo configuration.

Signed-off-by: James O. D. Hunt <james.o.hunt@intel.com>
---
 src/trace-forwarder/Cargo.toml | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/trace-forwarder/Cargo.toml b/src/trace-forwarder/Cargo.toml
index b667efef80..59612dc640 100644
--- a/src/trace-forwarder/Cargo.toml
+++ b/src/trace-forwarder/Cargo.toml
@@ -28,7 +28,11 @@ tracing = "0.1.26"
 tracing-subscriber = "0.2.18"
 
 logging = { path = "../../pkg/logging" }
-slog = "2.5.2"
+
+# Note: The 'max_*' features allow changing the log level at runtime
+# (by stopping the compiler from removing log calls).
+slog = { version = "2.5.2", features = ["dynamic-keys", "max_level_trace", "release_max_level_trace"] }
+
 privdrop = "0.5.1"
 
 [dev-dependencies]