From nobody Tue Jun 16 09:00:57 2026 Received: from m16.mail.163.com (m16.mail.163.com [220.197.31.2]) (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 36B6A316189; Fri, 17 Apr 2026 07:40:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.31.2 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776411651; cv=none; b=SyTWbzYtf0IqheCGF9g2O833+7ZTkc7mWmfd2JZpI+ElmvCw1np7uzLzVtgiNgrZG6Th7k+G2U7GJ465q/Sfi4D4QHB/X26JU1gn4qjPd630YBWsrQOjbzDoGaR8X0rEAu0imMApJ6lkpzZyGt2uLoD3cPt7WbHxU08f7Uu7Jho= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776411651; c=relaxed/simple; bh=F/yR7j6WJjB6ZZPwjfbH5F7sRfTka8hqO+JIeTsVRKI=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version:Content-Type; b=VI8Oc8zHns88mG6zc7eHLxKLI+oImKsCRF4kJ4gA5xBi2T64TnywNz3l3hwDmpnnftrAXwKd/DcX7pBEtMFPZgkATxK5LCRBf8EGh/jJWgnsddLKXi042uYtc2OPL64junn9ikjwnCiblr8PkEQlkzYa2qt62uJjmffVRQUAADM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com; spf=pass smtp.mailfrom=163.com; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b=qemNqOvZ; arc=none smtp.client-ip=220.197.31.2 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=163.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="qemNqOvZ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:To:Subject:Date:Message-Id:MIME-Version: Content-Type; bh=ec9J7I0MAhcvubfbKVPQh0qJjmz98punS+lUBUOQvEk=; b=qemNqOvZLZ2bEWie0GNABtQH6q+lsvgF5hecAyAY7etKfqtoWV6ddman19xiCB b7e+uE53ucGEl30ZieUCbsHn2NtQ0bBa9HeeDrNOU28wQCcmwcuiOxq3+5Rc2w97 AeLifdiT/OjfuE3T09W/du8MhdR8bFqCGXhFef6tKWEEw= Received: from pek-lpg-core5.wrs.com (unknown []) by gzga-smtp-mtada-g1-0 (Coremail) with SMTP id _____wDHpCra4+FpGWiTAA--.26143S2; Fri, 17 Apr 2026 15:40:10 +0800 (CST) From: Robert Garcia To: stable@vger.kernel.org, =?UTF-8?q?Christian=20K=C3=B6nig?= Cc: Alex Deucher , =?UTF-8?q?Timur=20Krist=C3=B3f?= , Pan Xinhui , Robert Garcia , David Airlie , Daniel Vetter , Greg Kroah-Hartman , Yifan Zha , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH 6.1.y] drm/amdgpu: remove two invalid BUG_ON()s Date: Fri, 17 Apr 2026 15:40:10 +0800 Message-Id: <20260417074010.1607496-1-rob_garcia@163.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: _____wDHpCra4+FpGWiTAA--.26143S2 X-Coremail-Antispam: 1Uf129KBjvdXoWrurWDuF4fXr1fCF4ftFW5ZFb_yoWkZrc_GF Z5JrZ8Zw42yFnYvw1xua1avry0v3yrArs5Gw42qa9YgFykZryrJ34kGwn8Xr4fursxCF9r J3W3WF18JF98CjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7sR_BT5DUUUUU== X-CM-SenderInfo: 5uresw5dufxti6rwjhhfrp/xtbDAhsCbWnh49vqnwAA3z From: Christian K=C3=B6nig [ Upstream commit 5d55ed19d4190d2c210ac05ac7a53f800a8c6fe5 ] Those can be triggered trivially by userspace. Signed-off-by: Christian K=C3=B6nig Reviewed-by: Alex Deucher Acked-by: Timur Krist=C3=B3f Signed-off-by: Alex Deucher [ Modified to gfx_v11_0.c only. ] Signed-off-by: Robert Garcia --- drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/a= mdgpu/gfx_v11_0.c index 37f793f7d4d2..6e3a32779168 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c @@ -5380,8 +5380,6 @@ static void gfx_v11_0_ring_emit_ib_gfx(struct amdgpu_= ring *ring, unsigned vmid =3D AMDGPU_JOB_GET_VMID(job); u32 header, control =3D 0; =20 - BUG_ON(ib->flags & AMDGPU_IB_FLAG_CE); - header =3D PACKET3(PACKET3_INDIRECT_BUFFER, 2); =20 control |=3D ib->length_dw | (vmid << 24); --=20 2.34.1