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[124.218.195.161]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3415c8b78f8sm842554a91.20.2025.11.03.04.24.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Nov 2025 04:24:10 -0800 (PST) From: LiangCheng Wang To: nathan@kernel.org Cc: jani.nikula@linux.intel.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev Subject: Re: [PATCH] drm/tiny: pixpaper: Prevent inlining of send helpers to reduce stack usage Date: Mon, 3 Nov 2025 20:24:04 +0800 Message-ID: <20251103122406.741-1-zaq14760@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251031203446.GD2486902@ax162> References: <20251031203446.GD2486902@ax162> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi Nathan, Jani, Thanks for the detailed explanation. Understood — if this only happens when CONFIG_KASAN_STACK is enabled with clang, it doesn’t look like something that needs to be addressed in the driver itself. Thanks everyone for helping clarify this! Best regards, LiangCheng