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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2F10DC19F2A for ; Thu, 11 Aug 2022 11:40:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234965AbiHKLkR (ORCPT ); Thu, 11 Aug 2022 07:40:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43744 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235019AbiHKLkO (ORCPT ); Thu, 11 Aug 2022 07:40:14 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 32B6D2A94E for ; Thu, 11 Aug 2022 04:40:11 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id D6960B82008 for ; Thu, 11 Aug 2022 11:40:09 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 39EAFC433C1; Thu, 11 Aug 2022 11:40:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1660218008; bh=jPHPCbb8J3hHIWeS73AXO0ijMmGt+cW0kQ2jbZLCWkA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rvztIFa/XPc8E0DgQ9p0gmb/W8HyAnWIUksdgz6evzLNXzOetqR1vESSL5dXwAZcl +9SzVmiFX5CDKbf3bB1QGt867Ak/fXWP+JZOidLbQMUaF+mn4R4f1MssLGLf3YbNcj YP7dwjTf/mllThvMW1/xZAK0TTTim5KEEZBrA2tICDW2AlSE0PpvfDnNbGvdCPwwhb 5ZDMDcshQm0JTME+Fk2adtHeC6uBNnaycRugFtO0XJh+dHYAsAQh4qD4CAypiL6gRj MSsW6cXcVGCwZpyGulgAjWlaZ4/DYfWwgzVIN+WnckRc+PqRjLlANLR6jh6vx2Njhv nSKCX6RvOBMzA== From: Oded Gabbay To: rostedt@goodmis.org Cc: linux-kernel@vger.kernel.org, gregkh@linuxfoundation.org, Ohad Sharabi Subject: [PATCH 2/3] habanalabs: trace MMU map/unmap page Date: Thu, 11 Aug 2022 14:39:52 +0300 Message-Id: <20220811113953.1963412-3-ogabbay@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220811113953.1963412-1-ogabbay@kernel.org> References: <20220811113953.1963412-1-ogabbay@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ohad Sharabi This patch utilize the defined tracepoint to trace the MMU's pages map/unmap operations. Signed-off-by: Ohad Sharabi Reviewed-by: Oded Gabbay Signed-off-by: Oded Gabbay --- drivers/misc/habanalabs/common/mmu/mmu.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/misc/habanalabs/common/mmu/mmu.c b/drivers/misc/habanalabs/common/mmu/mmu.c index 60740de47b34..60d2a3f8af13 100644 --- a/drivers/misc/habanalabs/common/mmu/mmu.c +++ b/drivers/misc/habanalabs/common/mmu/mmu.c @@ -9,6 +9,8 @@ #include "../habanalabs.h" +#include + /** * hl_mmu_get_funcs() - get MMU functions structure * @hdev: habanalabs device structure. @@ -259,7 +261,12 @@ int hl_mmu_unmap_page(struct hl_ctx *ctx, u64 virt_addr, u32 page_size, bool flu if (flush_pte) mmu_funcs->flush(ctx); - return rc; + if (rc) + return rc; + + trace_habanalabs_mmu_unmap(hdev->dev, virt_addr, 0, page_size, flush_pte); + + return 0; } /* @@ -344,6 +351,8 @@ int hl_mmu_map_page(struct hl_ctx *ctx, u64 virt_addr, u64 phys_addr, u32 page_s if (flush_pte) mmu_funcs->flush(ctx); + trace_habanalabs_mmu_map(hdev->dev, virt_addr, phys_addr, page_size, flush_pte); + return 0; err: -- 2.25.1