From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 C4FE7128AC8; Tue, 16 Jan 2024 19:49:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705434590; cv=none; b=TVsCWFVHV8wUP9tIhp1oZ1kzd+KtLz+/Mu/USbc9q8WmYfBDhqwkT6AKBqkt94cl3uFjRuoXTWdJ2qcBNg9Or2zJwQPHrin8vmJwQ5bW7RtTu3MdaXRBytRa8jkhZs7151CXkMeAefXS2dxYfOZrR5f+OwnvihYc4im6Zb1X6Xg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705434590; c=relaxed/simple; bh=CCeMTWemlWUfpk0SsixG0QIi3JJUMfSP6X3l1mzXASc=; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID: X-Mailer:In-Reply-To:References:MIME-Version:X-stable: X-Patchwork-Hint:X-stable-base:Content-Transfer-Encoding; b=mGINrxgW9U/FVVmaIEUmy/W+jjHOfb5MO/8ydKDNyBqybVN/+ORfyecqBnNU0PWgGN3SQ6Qz8XB5A7orU/9UuSC4EfYqkPGuU8dVi+Tj7+Wvap2oBkwi0QCzJX5J9lVYk7Dx3faEtfXPsFJFH/tdHUvMqQgJd5unM29SSVfdqJw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=pOD8VTQ2; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="pOD8VTQ2" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C8218C433B1; Tue, 16 Jan 2024 19:49:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1705434590; bh=CCeMTWemlWUfpk0SsixG0QIi3JJUMfSP6X3l1mzXASc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pOD8VTQ2pKsw3h+PgUxU0YfI56bwwAW7wC02PN6Mq6ScWrDFmRy3nZEr2ee7EbRfG 5qCdNpEHBlPkIcnTar0b2aanWDAalTpBgbgBIJoaiqoPzAmRt/NagZndT4uUX1W2RI 2sj4p3se3gVm1FIQzty1gvflqiMegJrxxjhdgDUZjPO1NHrXwXveeVnWSoC8pXyHHT MwDj7CBGSDOVO/Kxpb4b7W/t017PG0Dv1QPqXsJFrG+Ftsnxyj8K6OTo5uwrwrqAtL /2GKTfgDgJrLqGMxqR0DzmUJYxcOz6yQnVkKbqUTbSqUb+LDIOkXVfp3MKqHBSEXCY TXcUarv/BuVwg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Tanmay Shah , Radhey Shyam Pandey , Michal Simek , Sasha Levin , abhyuday.godhasara@xilinx.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH AUTOSEL 6.6 015/104] soc: xilinx: fix unhandled SGI warning message Date: Tue, 16 Jan 2024 14:45:41 -0500 Message-ID: <20240116194908.253437-15-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240116194908.253437-1-sashal@kernel.org> References: <20240116194908.253437-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.6.12 Content-Transfer-Encoding: 8bit From: Tanmay Shah [ Upstream commit 9c6724abf969251af53cdae525ad8100ec78d3c2 ] Xen broadcasts SGI to each VM when multiple VMs run on Xen hypervisor. In such case spurious SGI is expected if one event is registered by one VM and not registered by another VM. We let users know that Unhandled SGI is not error and expected if kernel is running on Xen hypervisor. Signed-off-by: Tanmay Shah Signed-off-by: Radhey Shyam Pandey Link: https://lore.kernel.org/r/1698431039-2734260-1-git-send-email-radhey.shyam.pandey@amd.com Signed-off-by: Michal Simek Signed-off-by: Sasha Levin --- drivers/soc/xilinx/xlnx_event_manager.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/soc/xilinx/xlnx_event_manager.c b/drivers/soc/xilinx/xlnx_event_manager.c index edfb1d5c10c6..042553abe1bf 100644 --- a/drivers/soc/xilinx/xlnx_event_manager.c +++ b/drivers/soc/xilinx/xlnx_event_manager.c @@ -477,7 +477,7 @@ static void xlnx_call_notify_cb_handler(const u32 *payload) } } if (!is_callback_found) - pr_warn("Didn't find any registered callback for 0x%x 0x%x\n", + pr_warn("Unhandled SGI node 0x%x event 0x%x. Expected with Xen hypervisor\n", payload[1], payload[2]); } -- 2.43.0 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 AB811C47DA7 for ; Tue, 16 Jan 2024 19:50:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=OCSiiW44KpxycVWwlxgcbs6TEvADvLygLMumbgfQnvk=; b=yexDSn/wTA2Wtn 46Rc7PFgY8D9t3w4mF5Gld5VoGAsfWeMuKyCbIqk7j5d2yp14whZSEi4ta9Ykf6PreXMqArqW+6c7 7NQDNwes1Xe7y/AwMLnNoQPPR5QTyxD4sXee9njFoWm6TkfRJe6mN9SZID8KDnhd42dwujNlaSGFN AZCRoELQgp3b5v5n75caJ2na2XK2Y1eAbyG+EjQzDybgKmluNybdCF7rILrj2QHptTI4b0BZU9Lkm mjgJszcQ+lPWUSt+nrDmzGtG5zRYeveujKzwl7n6wEIb/ao8BrgO/py5FmDFLjiYKT3XoNpPucasB 844VTl9GGx4umPbHOHsQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rPpRd-00DE7S-2l; Tue, 16 Jan 2024 19:49:57 +0000 Received: from ams.source.kernel.org ([145.40.68.75]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rPpRY-00DE4u-25 for linux-arm-kernel@lists.infradead.org; Tue, 16 Jan 2024 19:49:54 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by ams.source.kernel.org (Postfix) with ESMTP id 46D89B80FA8; Tue, 16 Jan 2024 19:49:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C8218C433B1; Tue, 16 Jan 2024 19:49:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1705434590; bh=CCeMTWemlWUfpk0SsixG0QIi3JJUMfSP6X3l1mzXASc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pOD8VTQ2pKsw3h+PgUxU0YfI56bwwAW7wC02PN6Mq6ScWrDFmRy3nZEr2ee7EbRfG 5qCdNpEHBlPkIcnTar0b2aanWDAalTpBgbgBIJoaiqoPzAmRt/NagZndT4uUX1W2RI 2sj4p3se3gVm1FIQzty1gvflqiMegJrxxjhdgDUZjPO1NHrXwXveeVnWSoC8pXyHHT MwDj7CBGSDOVO/Kxpb4b7W/t017PG0Dv1QPqXsJFrG+Ftsnxyj8K6OTo5uwrwrqAtL /2GKTfgDgJrLqGMxqR0DzmUJYxcOz6yQnVkKbqUTbSqUb+LDIOkXVfp3MKqHBSEXCY TXcUarv/BuVwg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Tanmay Shah , Radhey Shyam Pandey , Michal Simek , Sasha Levin , abhyuday.godhasara@xilinx.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH AUTOSEL 6.6 015/104] soc: xilinx: fix unhandled SGI warning message Date: Tue, 16 Jan 2024 14:45:41 -0500 Message-ID: <20240116194908.253437-15-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240116194908.253437-1-sashal@kernel.org> References: <20240116194908.253437-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.6.12 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240116_114952_837685_D6E78112 X-CRM114-Status: GOOD ( 11.50 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Tanmay Shah [ Upstream commit 9c6724abf969251af53cdae525ad8100ec78d3c2 ] Xen broadcasts SGI to each VM when multiple VMs run on Xen hypervisor. In such case spurious SGI is expected if one event is registered by one VM and not registered by another VM. We let users know that Unhandled SGI is not error and expected if kernel is running on Xen hypervisor. Signed-off-by: Tanmay Shah Signed-off-by: Radhey Shyam Pandey Link: https://lore.kernel.org/r/1698431039-2734260-1-git-send-email-radhey.shyam.pandey@amd.com Signed-off-by: Michal Simek Signed-off-by: Sasha Levin --- drivers/soc/xilinx/xlnx_event_manager.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/soc/xilinx/xlnx_event_manager.c b/drivers/soc/xilinx/xlnx_event_manager.c index edfb1d5c10c6..042553abe1bf 100644 --- a/drivers/soc/xilinx/xlnx_event_manager.c +++ b/drivers/soc/xilinx/xlnx_event_manager.c @@ -477,7 +477,7 @@ static void xlnx_call_notify_cb_handler(const u32 *payload) } } if (!is_callback_found) - pr_warn("Didn't find any registered callback for 0x%x 0x%x\n", + pr_warn("Unhandled SGI node 0x%x event 0x%x. Expected with Xen hypervisor\n", payload[1], payload[2]); } -- 2.43.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel