From: Jim Cromie <jim.cromie@gmail.com>
To: linux-kernel@vger.kernel.org, jbaron@akamai.com,
gregkh@linuxfoundation.org, ukaszb@chromium.org,
louis.chauvet@bootlin.com
Cc: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org,
intel-gvt-dev@lists.freedesktop.org,
intel-gfx@lists.freedesktop.org, daniel.vetter@ffwll.ch,
tvrtko.ursulin@linux.intel.com, jani.nikula@intel.com,
ville.syrjala@linux.intel.com, seanpaul@chromium.org,
robdclark@gmail.com, groeck@google.com, yanivt@google.com,
bleung@google.com, quic_saipraka@quicinc.com, will@kernel.org,
catalin.marinas@arm.com, quic_psodagud@quicinc.com,
maz@kernel.org, arnd@arndb.de,
linux-arm-kernel@lists.infradead.org,
linux-arm-msm@vger.kernel.org, mingo@redhat.com,
jim.cromie@gmail.com
Subject: [PATCH v4 03/58] test-dyndbg: fixup CLASSMAP usage error
Date: Sat, 2 Aug 2025 21:57:21 -0600 [thread overview]
Message-ID: <20250803035816.603405-4-jim.cromie@gmail.com> (raw)
In-Reply-To: <20250803035816.603405-1-jim.cromie@gmail.com>
commit 6ea3bf466ac6 ("dyndbg: test DECLARE_DYNDBG_CLASSMAP, sysfs nodes")
A closer look at test_dynamic_debug.ko logging output reveals a macro
usage error:
lib/test_dynamic_debug.c:105 [test_dynamic_debug]do_cats =p "LOW msg\n" class:MID
lib/test_dynamic_debug.c:106 [test_dynamic_debug]do_cats =p "MID msg\n" class:HI
lib/test_dynamic_debug.c:107 [test_dynamic_debug]do_cats =_ "HI msg\n" class unknown, _id:13
107 says: HI is unknown, and 105,106 have a LOW/MID and MID/HI skew.
DECLARE_DYNDBG_CLASSMAP() _base arg must equal the enum's 1st value,
in this case it was _base + 1. This leaves HI class un-selectable.
NB: the macro could better validate its arguments.
Signed-off-by: Jim Cromie <jim.cromie@gmail.com>
Reviewed-by: Louis Chauvet <louis.chauvet@bootlin.com>
Tested-by: Louis Chauvet<louis.chauvet@bootlin.com>
---
lib/test_dynamic_debug.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/test_dynamic_debug.c b/lib/test_dynamic_debug.c
index 77c2a669b6afd..396144cf351be 100644
--- a/lib/test_dynamic_debug.c
+++ b/lib/test_dynamic_debug.c
@@ -75,7 +75,7 @@ DD_SYS_WRAP(disjoint_bits, p);
DD_SYS_WRAP(disjoint_bits, T);
/* symbolic input, independent bits */
-enum cat_disjoint_names { LOW = 11, MID, HI };
+enum cat_disjoint_names { LOW = 10, MID, HI };
DECLARE_DYNDBG_CLASSMAP(map_disjoint_names, DD_CLASS_TYPE_DISJOINT_NAMES, 10,
"LOW", "MID", "HI");
DD_SYS_WRAP(disjoint_names, p);
--
2.50.1
next prev parent reply other threads:[~2025-08-03 4:09 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-03 3:57 [PATCH v4 00/58] fix CONFIG_DRM_USE_DYNAMIC_DEBUG=y Jim Cromie
2025-08-03 3:57 ` [PATCH v4 01/58] docs/dyndbg: update examples \012 to \n Jim Cromie
2025-08-03 3:57 ` [PATCH v4 02/58] docs/dyndbg: explain flags parse 1st Jim Cromie
2025-08-03 3:57 ` Jim Cromie [this message]
2025-08-03 3:57 ` [PATCH v4 04/58] dyndbg: reword "class unknown," to "class:_UNKNOWN_" Jim Cromie
2025-08-03 3:57 ` [PATCH v4 05/58] dyndbg: make ddebug_class_param union members same size Jim Cromie
2025-08-03 3:57 ` [PATCH v4 06/58] dyndbg: drop NUM_TYPE_ARRAY Jim Cromie
2025-08-03 3:57 ` [PATCH v4 07/58] dyndbg: tweak pr_fmt to avoid expansion conflicts Jim Cromie
2025-08-03 3:57 ` [PATCH v4 08/58] dyndbg: reduce verbose/debug clutter Jim Cromie
2025-08-03 3:57 ` [PATCH v4 09/58] dyndbg: refactor param_set_dyndbg_classes and below Jim Cromie
2025-08-03 3:57 ` [PATCH v4 10/58] dyndbg: tighten fn-sig of ddebug_apply_class_bitmap Jim Cromie
2025-08-03 3:57 ` [PATCH v4 11/58] dyndbg: replace classmap list with a vector Jim Cromie
2025-08-03 3:57 ` [PATCH v4 12/58] dyndbg: macrofy a 2-index for-loop pattern Jim Cromie
2025-08-03 3:57 ` [PATCH v4 13/58] dyndbg,module: make proper substructs in _ddebug_info Jim Cromie
2025-08-03 3:57 ` [PATCH v4 14/58] dyndbg: hoist classmap-filter-by-modname up to ddebug_add_module Jim Cromie
2025-08-03 3:57 ` [PATCH v4 15/58] dyndbg: ddebug_table.mod_name down to _ddebug_info Jim Cromie
2025-08-03 3:57 ` [PATCH v4 16/58] dyndbg-API: remove DD_CLASS_TYPE_(DISJOINT|LEVEL)_NAMES and code Jim Cromie
2025-08-03 3:57 ` [PATCH v4 17/58] selftests-dyndbg: add a dynamic_debug run_tests target Jim Cromie
2025-08-03 3:57 ` [PATCH v4 18/58] dyndbg: change __dynamic_func_call_cls* macros into expressions Jim Cromie
2025-08-03 3:57 ` [PATCH v4 19/58] dyndbg-API: replace DECLARE_DYNDBG_CLASSMAP Jim Cromie
2025-08-03 3:57 ` [PATCH v4 20/58] dyndbg: detect class_id reservation conflicts Jim Cromie
2025-08-03 3:57 ` [PATCH v4 21/58] dyndbg: check DYNAMIC_DEBUG_CLASSMAP_DEFINE args at compile-time Jim Cromie
2025-08-03 3:57 ` [PATCH v4 22/58] dyndbg-test: change do_prints testpoint to accept a loopct Jim Cromie
2025-08-03 3:57 ` [PATCH v4 23/58] dyndbg-API: promote DYNAMIC_DEBUG_CLASSMAP_PARAM to API Jim Cromie
2025-08-03 3:57 ` [PATCH v4 24/58] dyndbg: treat comma as a token separator Jim Cromie
2025-08-03 3:57 ` [PATCH v4 25/58] dyndbg: split multi-query strings with % Jim Cromie
2025-08-03 3:57 ` [PATCH v4 26/58] selftests-dyndbg: add test_mod_submod Jim Cromie
2025-08-03 3:57 ` [PATCH v4 27/58] dyndbg: drop "protection" of class'd pr_debugs from legacy queries Jim Cromie
2025-08-03 3:57 ` [PATCH v4 28/58] dyndbg: restore classmap protection when theres a controlling_param Jim Cromie
2025-08-03 3:57 ` [PATCH v4 29/58] docs/dyndbg: add classmap info to howto Jim Cromie
2025-08-03 3:57 ` [PATCH v4 30/58] dyndbg: reserve flag-bit _DPRINTK_FLAGS_PREFIX_CACHED Jim Cromie
2025-08-03 3:57 ` [PATCH v4 31/58] dyndbg: add _DPRINTK_FLAGS_INCL_LOOKUP for +mfsl flags Jim Cromie
2025-08-03 3:57 ` [PATCH v4 32/58] dyndbg: refactor *dynamic_emit_prefix to split lookups Jim Cromie
2025-08-03 3:57 ` [PATCH v4 33/58] drm: use correct ccflags-y spelling Jim Cromie
2025-08-03 3:57 ` [PATCH v4 34/58] drm-dyndbg: adapt drm core to use dyndbg classmaps-v2 Jim Cromie
2025-08-03 3:57 ` [PATCH v4 35/58] drm-dyndbg: adapt DRM to invoke DYNAMIC_DEBUG_CLASSMAP_PARAM Jim Cromie
2025-08-03 3:57 ` [PATCH v4 36/58] drm-print: fix config-dependent unused variable Jim Cromie
2025-08-03 3:57 ` [PATCH v4 37/58] drm-dyndbg: DRM_CLASSMAP_USE in amdgpu driver Jim Cromie
2025-08-03 3:57 ` [PATCH v4 38/58] drm-dyndbg: DRM_CLASSMAP_USE in i915 driver Jim Cromie
2025-08-03 3:57 ` [PATCH v4 39/58] drm-dyndbg: DRM_CLASSMAP_USE in drm_crtc_helper Jim Cromie
2025-08-03 3:57 ` [PATCH v4 40/58] drm-dyndbg: DRM_CLASSMAP_USE in drm_dp_helper Jim Cromie
2025-08-03 3:57 ` [PATCH v4 41/58] drm-dyndbg: DRM_CLASSMAP_USE in nouveau Jim Cromie
2025-08-03 3:58 ` [PATCH v4 42/58] drm-dyndbg: add DRM_CLASSMAP_USE to Xe driver Jim Cromie
2025-08-03 3:58 ` [PATCH v4 43/58] drm-dyndbg: add DRM_CLASSMAP_USE to virtio_gpu Jim Cromie
2025-08-03 3:58 ` [PATCH v4 44/58] drm-dyndbg: add DRM_CLASSMAP_USE to simpledrm Jim Cromie
2025-08-03 3:58 ` [PATCH v4 45/58] drm-dyndbg: add DRM_CLASSMAP_USE to bochs Jim Cromie
2025-08-03 3:58 ` [PATCH v4 46/58] drm-dyndbg: add DRM_CLASSMAP_USE to etnaviv Jim Cromie
2025-08-03 3:58 ` [PATCH v4 47/58] drm-dyndbg: add DRM_CLASSMAP_USE to gma500 driver Jim Cromie
2025-08-03 3:58 ` [PATCH v4 48/58] drm-dyndbg: add DRM_CLASSMAP_USE to radeon Jim Cromie
2025-08-03 3:58 ` [PATCH v4 49/58] drm-dyndbg: add DRM_CLASSMAP_USE to vmwgfx driver Jim Cromie
2025-08-03 3:58 ` [PATCH v4 50/58] drm-dyndbg: add DRM_CLASSMAP_USE to vkms driver Jim Cromie
2025-08-03 3:58 ` [PATCH v4 51/58] drm-dyndbg: add DRM_CLASSMAP_USE to udl driver Jim Cromie
2025-08-03 3:58 ` [PATCH v4 52/58] drm-dyndbg: add DRM_CLASSMAP_USE to mgag200 driver Jim Cromie
2025-08-03 3:58 ` [PATCH v4 53/58] drm-dyndbg: add DRM_CLASSMAP_USE to the gud driver Jim Cromie
2025-08-03 3:58 ` [PATCH v4 54/58] drm-dyndbg: add DRM_CLASSMAP_USE to the qxl driver Jim Cromie
2025-08-03 3:58 ` [PATCH v4 55/58] drm-dyndbg: add DRM_CLASSMAP_USE to the drm_gem_shmem_helper driver Jim Cromie
2025-08-03 3:58 ` [PATCH v4 56/58] drm: restore CONFIG_DRM_USE_DYNAMIC_DEBUG un-BROKEN Jim Cromie
2025-08-03 3:58 ` [PATCH v4 57/58] amdxdna: add -DDYNAMIC_DEBUG_MODULE to cflags - RFC Jim Cromie
2025-08-03 3:58 ` [PATCH v4 58/58] accel: add -DDYNAMIC_DEBUG_MODULE to subdir-cflags " Jim Cromie
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20250803035816.603405-4-jim.cromie@gmail.com \
--to=jim.cromie@gmail.com \
--cc=amd-gfx@lists.freedesktop.org \
--cc=arnd@arndb.de \
--cc=bleung@google.com \
--cc=catalin.marinas@arm.com \
--cc=daniel.vetter@ffwll.ch \
--cc=dri-devel@lists.freedesktop.org \
--cc=gregkh@linuxfoundation.org \
--cc=groeck@google.com \
--cc=intel-gfx@lists.freedesktop.org \
--cc=intel-gvt-dev@lists.freedesktop.org \
--cc=jani.nikula@intel.com \
--cc=jbaron@akamai.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=louis.chauvet@bootlin.com \
--cc=maz@kernel.org \
--cc=mingo@redhat.com \
--cc=quic_psodagud@quicinc.com \
--cc=quic_saipraka@quicinc.com \
--cc=robdclark@gmail.com \
--cc=seanpaul@chromium.org \
--cc=tvrtko.ursulin@linux.intel.com \
--cc=ukaszb@chromium.org \
--cc=ville.syrjala@linux.intel.com \
--cc=will@kernel.org \
--cc=yanivt@google.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).