From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BCA34442D for ; Mon, 4 Sep 2023 13:18:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1693833490; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=rBLzSQTLv+8pipDzuuK9IQr80p06o9JPiTCzfewmJxw=; b=JSaCtwUapIaYsR7l6FcK6XEyuFHlAlzDnqiO4Eek9d4+nHsEvbWuDhAWkA/iuV3ED49Zpv +4Zyi1mp9cFMyBoDFHPfGUByd0ZA9lNlRafBtPhCgxUYviZv5A/7FXQyKJh/DmbXX1uOim ecO3+3TaxDJiwLl+2kpBg0nQbbzMgT4= Received: from mail-wm1-f70.google.com (mail-wm1-f70.google.com [209.85.128.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-505-YNU3EkzROK6VTDRQMKURFQ-1; Mon, 04 Sep 2023 09:18:09 -0400 X-MC-Unique: YNU3EkzROK6VTDRQMKURFQ-1 Received: by mail-wm1-f70.google.com with SMTP id 5b1f17b1804b1-4011fa32e99so9447605e9.0 for ; Mon, 04 Sep 2023 06:18:08 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693833488; x=1694438288; h=mime-version:message-id:date:references:in-reply-to:subject:cc:to :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=rBLzSQTLv+8pipDzuuK9IQr80p06o9JPiTCzfewmJxw=; b=YRqX86NSXqIbiLtNzW8nLFr+tszOoCW24Jym8v0tBnPkwO7OJ+iQ9IMnjnWsBuyhyg 7W9kFFWbEem8vH1sFDLHh7eEb3DspmIhlV14v0g02AAJ7N14lSdbhmFWOE2JmS6gISVd rYgVizI+rvBdKD0cYiN3NiCY4QlkczGaq3MwpdJpXcZXsDRkDEbJYvi+IB0dkkHxgA36 BLwbVuuMqnNsOJXPy1K0xSRTmGP1bq7F0OZWFIQTFVk+vV4jZmN/8EHcfKQgWpdm5kiX sBjtFnS37IhQPEOKnOb0r5l3zSwIFmtIbyt1H53ZgDM2lY3MYFoU6sfVIUvKALMpiFK3 ODNQ== X-Gm-Message-State: AOJu0YyUNHyBmq1Ihv4tIrTkUns5wbGTo5GCUibTW6iDQVizSS31H4aD PKKp6K9Jir5RwuT2jQ8JWgo7qpuUsrpNP/I47DDJBtj2CQK8xEH2OE9FJsYLTRLnxHwgzLntqt8 u/v1zzgT0oNvITRhlfE4YS380Zg== X-Received: by 2002:a05:6000:82:b0:31d:cd2f:4a4b with SMTP id m2-20020a056000008200b0031dcd2f4a4bmr6453150wrx.50.1693833488025; Mon, 04 Sep 2023 06:18:08 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFMneOVTl+tO7EjPHxWk7aAIbA+6YIUPO8GkkaydyT763T9pc7YLR5Hmg/1C6iUl0u80TgQ3Q== X-Received: by 2002:a05:6000:82:b0:31d:cd2f:4a4b with SMTP id m2-20020a056000008200b0031dcd2f4a4bmr6453136wrx.50.1693833487752; Mon, 04 Sep 2023 06:18:07 -0700 (PDT) Received: from localhost (205.pool92-176-231.dynamic.orange.es. [92.176.231.205]) by smtp.gmail.com with ESMTPSA id f3-20020a5d6643000000b00318147fd2d3sm14498682wrw.41.2023.09.04.06.18.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 Sep 2023 06:18:07 -0700 (PDT) From: Javier Martinez Canillas To: Thomas Zimmermann , deller@gmx.de, daniel@ffwll.ch, sam@ravnborg.org Cc: linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-staging@lists.linux.dev, linux-hyperv@vger.kernel.org, linux-input@vger.kernel.org, Thomas Zimmermann , "K. Y. Srinivasan" , Haiyang Zhang , Wei Liu , Dexuan Cui Subject: Re: [PATCH 4/8] fbdev/hyperv_fb: Use fb_ops helpers for deferred I/O In-Reply-To: <20230828132131.29295-5-tzimmermann@suse.de> References: <20230828132131.29295-1-tzimmermann@suse.de> <20230828132131.29295-5-tzimmermann@suse.de> Date: Mon, 04 Sep 2023 15:18:06 +0200 Message-ID: <87fs3ucc1d.fsf@minerva.mail-host-address-is-not-set> Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain Thomas Zimmermann writes: > Generate callback functions for struct fb_ops with the fbdev macro > FB_GEN_DEFAULT_DEFERRED_IOMEM_OPS(). Initialize struct fb_ops to > the generated functions with fbdev initializer macros. > > The hyperv_fb driver is incomplete in its handling of deferred I/O > and damage framebuffers. Write operations do no trigger damage handling. > Fixing this is beyond the scope of this patch. > > Signed-off-by: Thomas Zimmermann Acked-by: Javier Martinez Canillas -- Best regards, Javier Martinez Canillas Core Platforms Red Hat