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Message-Id: <20220904214134.408619-58-jim.cromie@gmail.com>
Date: Sun, 4 Sep 2022 15:41:34 -0600
From: Jim Cromie <jim.cromie@...il.com>
To: jbaron@...mai.com, gregkh@...uxfoundation.org,
dri-devel@...ts.freedesktop.org, amd-gfx@...ts.freedesktop.org,
intel-gvt-dev@...ts.freedesktop.org,
intel-gfx@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Cc: daniel.vetter@...ll.ch, seanpaul@...omium.org, robdclark@...il.com,
linux@...musvillemoes.dk, joe@...ches.com,
Jim Cromie <jim.cromie@...il.com>
Subject: [PATCH v6 57/57] dyndbg: fiddle with readback value on LEVEL_NAMES types
my test scripts were writing one val, reading back val+1
echo L3 > p_level_names
cat p_level_names
L4
fix this w a -1 offset.
Signed-off-by: Jim Cromie <jim.cromie@...il.com>
---
lib/dynamic_debug.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index 11fea1f818a7..7d458601a61b 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -830,6 +830,8 @@ int param_get_dyndbg_classes(char *buffer, const struct kernel_param *kp)
return scnprintf(buffer, PAGE_SIZE, "0x%lx\n", *dcp->bits);
case DD_CLASS_TYPE_LEVEL_NAMES:
+ return scnprintf(buffer, PAGE_SIZE, "%d\n", *dcp->lvl - 1);
+
case DD_CLASS_TYPE_LEVEL_NUM:
return scnprintf(buffer, PAGE_SIZE, "%d\n", *dcp->lvl);
default:
--
2.37.2
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