From: Jim Cromie <jim.cromie@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: Jim Cromie <jim.cromie@gmail.com>,
Matthew Auld <matthew.auld@intel.com>,
Arun Pravin <arunpravin.paneerselvam@amd.com>,
Christian Koenig <christian.koenig@amd.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Luca Coelho <luciano.coelho@intel.com>,
Jani Nikula <jani.nikula@intel.com>,
dri-devel@lists.freedesktop.org
Subject: [PATCH 0/2] 2 bugfixes found in DRM-CI
Date: Sun, 8 Mar 2026 16:35:35 -0600 [thread overview]
Message-ID: <20260308223538.96729-1-jim.cromie@gmail.com> (raw)
1st fixes drm-buddy's use of long-int power-of-2 fns on u64 var, on 32
bit arches (like arm32).
2nd is drm_print.c __drm_printfn_dbg() using __drm_print_enabled(),
which short-circuits the drm.debg bit tests because its optimized for
use behind dynamic-debug's per-callsite static-key guard.
__drm_printfn_dbg() doesnt have the guard, so under
CONFIG_DRM_USE_DYNAMIC_DEBUG=Y it floods the log, causing DRM-CI to
timeout on runners with a serial console.
Jim Cromie (2):
drm_buddy: fix power-of-2 rounding errs
drivers/gpu/drm/drm_print: fix drm_printer dynamic debug bypass
drivers/gpu/drm/drm_buddy.c | 4 ++--
drivers/gpu/drm/drm_print.c | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)
--
2.53.0
next reply other threads:[~2026-03-08 22:35 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-08 22:35 Jim Cromie [this message]
2026-03-08 22:35 ` [PATCH 1/2] drm_buddy: fix power-of-2 rounding errs Jim Cromie
2026-03-10 2:46 ` Claude review: " Claude Code Review Bot
2026-03-08 22:35 ` [PATCH 2/2] drivers/gpu/drm/drm_print: fix drm_printer dynamic debug bypass Jim Cromie
2026-03-10 2:46 ` Claude review: " Claude Code Review Bot
2026-03-10 2:46 ` Claude review: 2 bugfixes found in DRM-CI Claude Code Review Bot
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=20260308223538.96729-1-jim.cromie@gmail.com \
--to=jim.cromie@gmail.com \
--cc=airlied@gmail.com \
--cc=arunpravin.paneerselvam@amd.com \
--cc=christian.koenig@amd.com \
--cc=dri-devel@lists.freedesktop.org \
--cc=jani.nikula@intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=luciano.coelho@intel.com \
--cc=maarten.lankhorst@linux.intel.com \
--cc=matthew.auld@intel.com \
--cc=mripard@kernel.org \
--cc=simona@ffwll.ch \
--cc=tzimmermann@suse.de \
/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