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[98.38.17.99]) by smtp.googlemail.com with ESMTPSA id 5614622812f47-466df93ce67sm4529016b6e.1.2026.03.08.15.35.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 08 Mar 2026 15:35:50 -0700 (PDT) From: Jim Cromie To: linux-kernel@vger.kernel.org Cc: Jim Cromie , Matthew Auld , Arun Pravin , Christian Koenig , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Luca Coelho , Jani Nikula , dri-devel@lists.freedesktop.org Subject: [PATCH 0/2] 2 bugfixes found in DRM-CI Date: Sun, 8 Mar 2026 16:35:35 -0600 Message-ID: <20260308223538.96729-1-jim.cromie@gmail.com> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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