linux-kernel - [PATCH v5 18/22] dyndbg-test: build it with just CONFIG_DYNAMIC_DEBUG

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Message-ID: <20230801170255.163237-20-jim.cromie@gmail.com>
Date:   Tue,  1 Aug 2023 11:02:51 -0600
From:   Jim Cromie <jim.cromie@...il.com>
To:     daniel.vetter@...ll.ch, daniel@...ll.ch, jbaron@...mai.com,
        gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, amd-gfx@...ts.freedesktop.org,
        intel-gvt-dev@...ts.freedesktop.org,
        intel-gfx@...ts.freedesktop.org
Cc:     linux@...musvillemoes.dk, joe@...ches.com, jani.nikula@...el.com,
        ville.syrjala@...ux.intel.com, seanpaul@...omium.org,
        robdclark@...il.com, Jim Cromie <jim.cromie@...il.com>
Subject: [PATCH v5 18/22] dyndbg-test: build it with just CONFIG_DYNAMIC_DEBUG_CORE

Make the test-module buildable with CONFIG_DYNAMIC_DEBUG_CORE; add
CFLAGS_$ofile defns to supply -DDYNAMIC_DEBUG_MODULE to cc.  Change
the Kconfig entry to allow building with just _CORE, and fix the help
text.

Signed-off-by: Jim Cromie <jim.cromie@...il.com>
---
 lib/Kconfig.debug | 10 +++++-----
 lib/Makefile      |  2 ++
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index ce51d4dc6803..22e022ceb9a1 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -2695,12 +2695,12 @@ config TEST_STATIC_KEYS
 	  If unsure, say N.
 
 config TEST_DYNAMIC_DEBUG
-	tristate "Test DYNAMIC_DEBUG"
-	depends on DYNAMIC_DEBUG
+	tristate "Build test-dynamic-debug module"
+	depends on DYNAMIC_DEBUG || DYNAMIC_DEBUG_CORE
 	help
-	  This module registers a tracer callback to count enabled
-	  pr_debugs in a 'do_debugging' function, then alters their
-	  enablements, calls the function, and compares counts.
+	  This module works/demo's the dyndbg's classmap API, by
+	  creating 2 classes: a DISJOINT classmap (like DRM.debug)
+	  and a LEVELS/VERBOSE classmap (like verbose2 > verbose1).
 
 	  If unsure, say N.
 
diff --git a/lib/Makefile b/lib/Makefile
index f36048371dd2..8411015a57c1 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -233,6 +233,8 @@ obj-$(CONFIG_HAVE_ARCH_TRACEHOOK) += syscall.o
 obj-$(CONFIG_DYNAMIC_DEBUG_CORE) += dynamic_debug.o
 #ensure exported functions have prototypes
 CFLAGS_dynamic_debug.o := -DDYNAMIC_DEBUG_MODULE
+CFLAGS_test_dynamic_debug.o := -DDYNAMIC_DEBUG_MODULE
+CFLAGS_test_dynamic_debug_submod.o := -DDYNAMIC_DEBUG_MODULE
 
 obj-$(CONFIG_SYMBOLIC_ERRNAME) += errname.o
 
-- 
2.41.0