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[PATCH v3 5/6] argo: introduce CONFIG_ARGO_DEBUG
- To: xen-devel@xxxxxxxxxxxxxxxxxxxx
- From: dmukhin@xxxxxxxx
- Date: Tue, 26 May 2026 14:58:22 -0700
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- Delivery-date: Tue, 26 May 2026 21:58:53 +0000
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From: Denis Mukhin <dmukhin@xxxxxxxx>
Add Kconfig knob to enable traces for Argo debugging.
Signed-off-by: Denis Mukhin <dmukhin@xxxxxxxx>
---
Changes since v2:
- new patch
---
xen/common/Kconfig | 7 +++++++
xen/common/argo.c | 3 +--
2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/xen/common/Kconfig b/xen/common/Kconfig
index 5ff71480eebe..adcdc51dd21b 100644
--- a/xen/common/Kconfig
+++ b/xen/common/Kconfig
@@ -491,6 +491,13 @@ config ARGO
If unsure, say N.
+config ARGO_DEBUG
+ bool "Argo: enable debug traces (UNSUPPORTED)" if ARGO
+ help
+ Enables extra debug traces for Argo debugging.
+
+ If unsure, say N.
+
source "common/sched/Kconfig"
config CRYPTO
diff --git a/xen/common/argo.c b/xen/common/argo.c
index 3c38a51d09a2..b9b362064e7e 100644
--- a/xen/common/argo.c
+++ b/xen/common/argo.c
@@ -318,10 +318,9 @@ static DEFINE_RWLOCK(L1_global_argo_rwlock); /* L1 */
((LOCKING_Read_L1 && spin_is_locked(&(d)->argo->send_L2_lock)) || \
LOCKING_Write_L1)
-#define ARGO_DEBUG 0
#define argo_dprintk(fmt, args...) \
do { \
- if ( ARGO_DEBUG ) \
+ if ( IS_ENABLED(CONFIG_ARGO_DEBUG) ) \
gprintk(XENLOG_DEBUG, "argo: " fmt, ##args);\
} while ( 0 )
--
2.54.0
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