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 B62A721370; Tue, 16 Jan 2024 19:43:13 +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=1705434193; cv=none; b=ec4YeAvC2FnRKEmSWwOzEeXo0ijM9Q5Pj3JTEy4r5jTF1k8CSCmZ6vi5ZE9ToYQNYL0K1pIDrsJT1S8NcR8P4ppTmOmHAB6WL2qsid5HqMKl0xGrAwmW3PIoAk1GXqkLsyhI47LdOv0Lx2d+yEOcIrUBerQKZOh6xBTHgg8reHc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705434193; 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=ubkUdVPDBenPNBSs+IIlcNhpsBmVcz7c1jVzZr+7oSApzPENiVwbPls3x/5PaqNhm7WvcNPiW3Xkvb5OUZcsxCidWmUAs0YckSRbnZUmTTo04cqIMrf3z72M7YTLSOG0+o4AokBKAGdLw+QimJ3f9nP/QpoTxVyO0vnj2F2cVBA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KGsUwNiQ; 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="KGsUwNiQ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9B3F6C43399; Tue, 16 Jan 2024 19:43:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1705434193; bh=CCeMTWemlWUfpk0SsixG0QIi3JJUMfSP6X3l1mzXASc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KGsUwNiQ+oRcJ1wxcdDqC7amQux4s6ruPZT30JaeqwArL8BhfI3dfwxg7WZqRNh+1 ih8GN/dMWlcQCmbHEEO4s5IEOYiWtGR6D15cPsrubn58kvu5LnSTN+GIhCX7/njV3w BphhdAc/RGKsnFqO50d88E5jGcjhjtMkAiXHEcBhyO4nGKiPcZn5JVdybl92SFvMIN 8FnxtynYm2JQCCPb/dKywGSBJ9n6CDhV7oPxgml0Z0YoP6AZe22rvlIzo4xtN3reRb Iwad0Enr0nVGw12/igkPxXahmhaMGe34KX6z8KQeomhWKoRnmlT6w8Lw0E0kCGYyFs 0lBHWGWR4q7Ng== 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 6.7 015/108] soc: xilinx: fix unhandled SGI warning message Date: Tue, 16 Jan 2024 14:38:41 -0500 Message-ID: <20240116194225.250921-15-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240116194225.250921-1-sashal@kernel.org> References: <20240116194225.250921-1-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 6.7 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 75C53C47077 for ; Tue, 16 Jan 2024 19:43:42 +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=00WsgqVBpaI1tQ 42IVMYtjvLu6xEOJR4zDH/sjC4vxkoTLCjom3qnQEb4Y/+jzJzoHrkvM7fwA6WL5DE0gWLREXf9z1 Vj3j02PDnX5ZMqLVzTZqoZyRk0R02j6Ym+z1hxa22dhuuNWbnIQz94pz8c53z6COpZqxR8I1LCyOR veRJoDjjOFrRUuIH0d/Xje2FvFKDgPno1Dt2sN4sAzQ50MlvbxRnz4uwBvzGaxrMS//lzucpRfahk tx8dzgQ5pUjg0jK51P00CFv2sQPOddzBFetywdEWOm/lzF5yTTiSaaTT6PughvNEKW/sKDoPPhbtR xOHfbythcLFvK3Sd26hQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rPpLC-00DApG-1K; Tue, 16 Jan 2024 19:43:18 +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 1rPpL9-00DAo2-1H for linux-arm-kernel@lists.infradead.org; Tue, 16 Jan 2024 19:43:16 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by ams.source.kernel.org (Postfix) with ESMTP id DDCA6B80EAE; Tue, 16 Jan 2024 19:43:13 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9B3F6C43399; Tue, 16 Jan 2024 19:43:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1705434193; bh=CCeMTWemlWUfpk0SsixG0QIi3JJUMfSP6X3l1mzXASc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KGsUwNiQ+oRcJ1wxcdDqC7amQux4s6ruPZT30JaeqwArL8BhfI3dfwxg7WZqRNh+1 ih8GN/dMWlcQCmbHEEO4s5IEOYiWtGR6D15cPsrubn58kvu5LnSTN+GIhCX7/njV3w BphhdAc/RGKsnFqO50d88E5jGcjhjtMkAiXHEcBhyO4nGKiPcZn5JVdybl92SFvMIN 8FnxtynYm2JQCCPb/dKywGSBJ9n6CDhV7oPxgml0Z0YoP6AZe22rvlIzo4xtN3reRb Iwad0Enr0nVGw12/igkPxXahmhaMGe34KX6z8KQeomhWKoRnmlT6w8Lw0E0kCGYyFs 0lBHWGWR4q7Ng== 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 6.7 015/108] soc: xilinx: fix unhandled SGI warning message Date: Tue, 16 Jan 2024 14:38:41 -0500 Message-ID: <20240116194225.250921-15-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240116194225.250921-1-sashal@kernel.org> References: <20240116194225.250921-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.7 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240116_114315_613953_2BEB8E13 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