From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B6108D1D878 for ; Thu, 4 Dec 2025 07:36:37 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 58DBE10E8C7; Thu, 4 Dec 2025 07:36:37 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="rfIfhF7M"; dkim-atps=neutral Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by gabe.freedesktop.org (Postfix) with ESMTPS id F0B1910E8C7 for ; Thu, 4 Dec 2025 07:36:35 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 1ADEA60192; Thu, 4 Dec 2025 07:36:35 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 579FCC4CEFB; Thu, 4 Dec 2025 07:36:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1764833794; bh=daOMdDtieQxO38EaR3SL6MxgXeb6YN8bfRB7gB6Gco4=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=rfIfhF7MK58yPXY2zE+aWWT6TJ85Hin21NriBnwDdnWmydOeeg+Jp/cyPCPdfPBog nARQjxSYGTrOKUEZKVf1mtH30NKlc1gj/98S+j+uPjC6r1Z0O5DPZtjdxzhY2K7WkW yq46kPzqdLm9y6r2Us7jdZqRpiwzr1eDhZ0oMSExoamiYu+eV7QKcVW9R3hyOi5124 O+0MM2NWs7qcv41CoRBDWJ/xzb9PHmgdN7vS/0Mq81R4ECiY2YL9zDuN/d4NDb6NjG 03v6YhvzKrHsGrAxpSqvhFMZAJRmj/SrZJJUtfvYWB3CQHMeVJf26LWy68vajcLnL6 ijiI/Aw+pactg== Message-ID: Date: Thu, 4 Dec 2025 08:36:31 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [RFC PATCH v3 02/10] drm/amdgpu: Add cwsr functions To: Lijo Lazar , amd-gfx@lists.freedesktop.org Cc: Hawking.Zhang@amd.com, Alexander.Deucher@amd.com, Christian.Koenig@amd.com, Jesse.Zhang@amd.com References: <20251203130436.745633-1-lijo.lazar@amd.com> <20251203130436.745633-3-lijo.lazar@amd.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" On 03/12/2025 13:54, Lijo Lazar wrote: > + BUILD_BUG_ON(sizeof(cwsr_trap_gfx11_hex) > PAGE_SIZE); > + cwsr_info->isa_buf = cwsr_trap_gfx11_hex; > + cwsr_info->isa_sz = sizeof(cwsr_trap_gfx11_hex); > + } else { > + BUILD_BUG_ON(sizeof(cwsr_trap_gfx12_hex) > > + AMDGPU_CWSR_TBA_MAX_SIZE); > + cwsr_info->isa_buf = cwsr_trap_gfx12_hex; > + cwsr_info->isa_sz = sizeof(cwsr_trap_gfx12_hex); > + } > +} > + > +int amdgpu_cwsr_init(struct amdgpu_device *adev) > +{ > + struct amdgpu_cwsr_info *cwsr_info __free(kfree) = NULL; This is an undesired syntax explicitly documented as one to avoid. You need here proper assignment, not NULL. Please don't use cleanup.h if you do not intend to follow it because it does not make the code simpler. Best regards, Krzysztof