From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) (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 5E1DA20ADF8; Wed, 20 May 2026 02:55:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=124.126.103.232 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779245757; cv=none; b=MHzfQOvrika53I75i3uwNZ6SuL81JiUeahYqJXeo3e13BPeyXzGdSVRvDiB0KHIcaDP8fzUs7tf8p3Wc24AdAa0fjrH+2pc4C23LVnkajBmERrVGlySegBEE+cfT7tvKs6dvBdsXD6Ptd1WvNMLnOtAbIGFG0mbiDo7aT55GOYk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779245757; c=relaxed/simple; bh=ctXPt6Tm49nF9zVciFNofLG+cJ8uXlivnpIOlXYp4RM=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=TytPdurDBBwZwbczgMd81kDarYJH6iYQ4KauZL7omoWdj8+p/UxsCpD8ZhC6EvlDQezG3hvVkl9HBMDSuyYYUxBF4NJRHJUgzepjj3iBVxArW7auYtqCvnTRUr0+myu1/F4MvWWAE/wktV1sRZ7BuFGBEtUHCSJkS8t5ER22KaE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn; spf=pass smtp.mailfrom=kylinos.cn; arc=none smtp.client-ip=124.126.103.232 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kylinos.cn X-UUID: 67eab38453f711f1aa26b74ffac11d73-20260520 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.12,REQID:ac6fe59b-c39f-4cfd-b4ec-66397558d3d2,IP:0,U RL:0,TC:0,Content:3,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:3 X-CID-META: VersionHash:e7bac3a,CLOUDID:76d88fe4dfed9b1d6ba784b9d3b7a7dd,BulkI D:nil,BulkQuantity:0,Recheck:0,SF:80|81|82|83|102|123|850|865|898,TC:nil,C ontent:4|15|50,EDM:-3,IP:nil,URL:0,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil ,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: 67eab38453f711f1aa26b74ffac11d73-20260520 X-User: yaolu@kylinos.cn Received: from localhost.localdomain [(10.44.16.150)] by mailgw.kylinos.cn (envelope-from ) (Generic MTA with TLSv1.3 TLS_AES_256_GCM_SHA384 256/256) with ESMTP id 1602025270; Wed, 20 May 2026 10:55:49 +0800 From: yaolu@kylinos.cn To: deller@gmx.de Cc: dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, simona@ffwll.ch, tzimmermann@suse.de, yaolu@kylinos.cn Subject: Re: [PATCH] fbcon: don't suspend/resume when vc is graphics mode Date: Wed, 20 May 2026 10:55:46 +0800 Message-Id: <20260520025546.71982-1-yaolu@kylinos.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: <67a1f756-996c-404b-8eff-f705ff151ed3@gmx.de> References: <67a1f756-996c-404b-8eff-f705ff151ed3@gmx.de> Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On 2026/5/19 16:10, Helge Deller wrote: Hello Helge, > Hello Lu, > > On 4/30/26 08:01, yaolu@kylinos.cn wrote: >> From: Lu Yao >> >> Don't need to do suspend/resume for fbcon in graphic mode. > > Do you still have the possibility to test this issue? > Yes, I still can test this issue.Do you have any other items to test? > >> Signed-off-by: Lu Yao >> --- >> drivers/video/fbdev/core/fbcon.c | 9 ++++++--- >> 1 file changed, 6 insertions(+), 3 deletions(-) >> >> diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c >> index b0e3e765360d..450e690d0bd2 100644 >> --- a/drivers/video/fbdev/core/fbcon.c >> +++ b/drivers/video/fbdev/core/fbcon.c >> @@ -2602,8 +2602,9 @@ void fbcon_suspended(struct fb_info *info) >> return; >> vc = vc_cons[par->currcon].d; >> - /* Clear cursor, restore saved data */ >> - fbcon_cursor(vc, false); >> + /* Don't need to clear cursor and restore saved data in graphic mode */ >> + if (vc->vc_mode != KD_GRAPHICS) >> + fbcon_cursor(vc, false); > > I think checking for "== KD_TEXT" is probably better. > And, maybe using con_is_visible(vc). > So: > > + if (con_is_visible(vc) && (vc->vc_mode == KD_TEXT)) > + fbcon_cursor(vc, false); > It seems more reasonable. I'll submit a new patch soon. > > Helge Lu Yao