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 C6E84E77184 for ; Tue, 17 Dec 2024 16:35:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=qc5INiR9oS6Tzu/IBwcX1DD7n9mjfYeT0K9VFkFf/U8=; b=rX8Qgi6p44fWP2BkYv6n1mG18l ejZU5Y5ULyjqHlkNOrtvq4LM6YC38aevYfRfyL4IGa0O4s6ikVJ2upwO8B31nUidLwf1/Myy+1F7K rPeW18xTLpKHg5WL5nT9XJiCtutSvXE0DxzED14/iU0tTDst6ghGte31tpIUkJ3dVl+vqTMKqSfMc NsWwIgRcZg7pBoScxo8HMv5Mw9iiMDReeyfkIx3PDuLVFx5cX/FgvgLkvrkRE5L81bXVUbQLleUL4 u6K4KnGQgtVjAJirhBJBhwOPiNrH+P8K4dfk1NrJQITvcws52jY0d4dAaHTv0M1x3wSjOglWiUupI /CXANLyA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tNaXa-0000000EChi-3zuX; Tue, 17 Dec 2024 16:35:22 +0000 Received: from nyc.source.kernel.org ([147.75.193.91]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tNa4M-0000000E590-3lcD for linux-nvme@lists.infradead.org; Tue, 17 Dec 2024 16:05:11 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id 6B4C7A41A15; Tue, 17 Dec 2024 16:03:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E5D4DC4CED6; Tue, 17 Dec 2024 16:05:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1734451509; bh=fyIlZNVelf5SMbRdM6Ux9PY3hbaZfU1cULKHILvSoBQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=F7ywJlHhbGbwviHYvi7RJfsUdIiJW0Z20FQx9HFCIReWRiDBYegxbkfFNvVVhIr+G 0UmffETaTGh+3We1956dG8dOZwnUgYj7m4pnv3OYY3oPunw+UCLr0WwldSh8cxsd4h RUCj/NA3PJKO3JBhIFrrv/2r4zF9E8GAB6LQqm+CfHtJ8PxzAiFGfp3l7X3dY32uzI xnWhV1dbSaiRLx0mvzmmqtq0vsY7SeYT+E8msayPSU2ZncFNihIxepnd+sI2NDkmIn n8PryXTsGCDqmg/359y0Nb1KmrvFoVuvtFAZTKXh9b8rxfdIzjFnSc8IFG4FisjR6P xbPJY4vSbnHuA== From: Niklas Cassel To: Manivannan Sadhasivam Cc: Damien Le Moal , Vinod Koul , linux-nvme@lists.infradead.org, Christoph Hellwig , Keith Busch , Sagi Grimberg , linux-pci@vger.kernel.org, =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , Kishon Vijay Abraham I , Bjorn Helgaas , Lorenzo Pieralisi , Rick Wertenbroek , Niklas Cassel Subject: [PATCH 3/3] debug prints - DO NOT MERGE Date: Tue, 17 Dec 2024 17:04:51 +0100 Message-ID: <20241217160448.199310-6-cassel@kernel.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20241217160448.199310-4-cassel@kernel.org> References: <20241217160448.199310-4-cassel@kernel.org> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1516; i=cassel@kernel.org; h=from:subject; bh=fyIlZNVelf5SMbRdM6Ux9PY3hbaZfU1cULKHILvSoBQ=; b=owGbwMvMwCV2MsVw8cxjvkWMp9WSGNITFyoULRFMnNOzcVtH0f3U/9utrVcucprUeO7RArFHe X6VSsvedJSyMIhxMciKKbL4/nDZX9ztPuW44h0bmDmsTCBDGLg4BWAipj8Z/mdu4vaszuNsvPdn 9RPjVh+uZ7KaQn/8wqbevMe/LXD9UT6GP3yRvEUlFe+ZVgf12159fdj8aqUx31Tu2QUJTA+2PHS 04QIA X-Developer-Key: i=cassel@kernel.org; a=openpgp; fpr=5ADE635C0E631CBBD5BE065A352FE6582ED9B5DA Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241217_080510_996874_04B7BAF4 X-CRM114-Status: UNSURE ( 9.99 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org Signed-off-by: Niklas Cassel --- drivers/dma/dw-edma/dw-edma-core.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/dma/dw-edma/dw-edma-core.c b/drivers/dma/dw-edma/dw-edma-core.c index 29cbd947df57..eb69a608d087 100644 --- a/drivers/dma/dw-edma/dw-edma-core.c +++ b/drivers/dma/dw-edma/dw-edma-core.c @@ -197,6 +197,7 @@ static int dw_edma_start_transfer(struct dw_edma_chan *chan) if (!desc) return 0; + trace_printk("start transfer for desc: %px\n", desc); child = list_first_entry_or_null(&desc->chunk->list, struct dw_edma_chunk, list); if (!child) @@ -545,6 +546,9 @@ dw_edma_device_transfer(struct dw_edma_transfer *xfer) } } + if (xfer->type == EDMA_XFER_MEMCPY) + trace_printk("DMA_MEMCPY tx_prep desc: %px\n", desc); + return vchan_tx_prep(&chan->vc, &desc->vd, xfer->flags); err_alloc: @@ -653,6 +657,7 @@ static void dw_edma_done_interrupt(struct dw_edma_chan *chan) switch (chan->request) { case EDMA_REQ_NONE: desc = vd2dw_edma_desc(vd); + trace_printk("REQ_NONE desc: %px\n", desc); if (!desc->chunks_alloc) { list_del(&vd->node); vchan_cookie_complete(vd); @@ -664,6 +669,8 @@ static void dw_edma_done_interrupt(struct dw_edma_chan *chan) break; case EDMA_REQ_STOP: + desc = vd2dw_edma_desc(vd); + trace_printk("REQ_STOP desc: %px\n", desc); list_del(&vd->node); vchan_cookie_complete(vd); chan->request = EDMA_REQ_NONE; -- 2.47.1