From nobody Thu Sep 24 20:04:11 2026 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 310A349DB8E; Mon, 21 Sep 2026 13:19:54 +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=1789996797; cv=none; b=ge1tc3FzRio/jEc3JPt5IGeJP+dfRKJs04P3Uw0vxNWcca1SxMKkhwquQkpvDH6eAxccFj9stGr40LYPItwkxOI1P7rxxTtvM32Ncsu4n55NxLr5gOqMY4jITbK5G0mP4DrMkgIoySbm5HoBcXiCdJ+W/aX6FciBKR6vYTzEwiI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789996797; c=relaxed/simple; bh=/GwFm8YGuKNtWhy+5FLEEpJzllXHxg4Yt37OjV2G+mM=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=J/2lDdOVoRnfNkdogngmX+AuFk92XrM4y2SJkd0YvaXsc3B2tFa8Z0NghdvzmqPpAamZqA4O3MxC3AJHnFSilnVovG9YaMrK2IRHYb9Qa5owxJNp0TmvIN3JLwhg9QZmiLUsbAEOB8OkhjZ/1l18P6ElPYtYstgIYAI5ZdI0EtE= 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: 1d85befeb5bf11f19a56ed5b684f684d-20260921 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.19,REQID:ff4e3418-4495-4aed-ab25-b067e9505520,IP:0,U RL:0,TC:0,Content:0,EDM:25,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:25 X-CID-META: VersionHash:7db8b62,CLOUDID:13aff417612db476555169e270e198a6,BulkI D:nil,BulkQuantity:0,SF:102|136|850|865|898,TC:nil,Content:0|15|16|50|99,E DM:5|-100,IP:nil,URL:99|1,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OS I: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,TF_CID_SPAM_ULS X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: 1d85befeb5bf11f19a56ed5b684f684d-20260921 X-User: zhangheng@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 1056557169; Mon, 21 Sep 2026 21:19:46 +0800 From: Zhang Heng To: dmitry.torokhov@gmail.com, cryolitia.pukngae@linux.dev, kees+treewide@kernel.org, DongLin_Lyu@outlook.com Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, Zhang Heng Subject: [PATCH] Input: atkbd - rate-limit unknown key warnings Date: Mon, 21 Sep 2026 21:19:34 +0800 Message-Id: <20260921131934.677541-1-zhangheng@kylinos.cn> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Replace dev_warn() with dev_warn_ratelimited() for unmapped scancode warnings, matching the existing rate-limited handling of spurious ACK/NAK events in the same function.=20 Link: https://bugzilla.kernel.org/show_bug.cgi?id=3D221214 Signed-off-by: Zhang Heng --- drivers/input/keyboard/atkbd.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index 93650c98206d..26523329040b 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -497,13 +497,11 @@ static void atkbd_receive_byte(struct ps2dev *ps2dev,= u8 data) case ATKBD_KEY_NULL: break; case ATKBD_KEY_UNKNOWN: - dev_warn(&serio->dev, - "Unknown key %s (%s set %d, code %#x on %s).\n", - atkbd->release ? "released" : "pressed", - atkbd->translated ? "translated" : "raw", - atkbd->set, code, serio->phys); - dev_warn(&serio->dev, - "Use 'setkeycodes %s%02x ' to make it known.\n", - code & 0x80 ? "e0" : "", code & 0x7f); + dev_warn_ratelimited(&serio->dev, + "Unknown key %s (%s set %d, code %#x on %s); use 'setkeycodes %s%= 02x ' to make it known.\n", + atkbd->release ? "released" : "pressed", + atkbd->translated ? "translated" : "raw", + atkbd->set, code, serio->phys, + code & 0x80 ? "e0" : "", code & 0x7f); input_sync(dev); break; --=20 2.25.1