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 X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 69318C433DF for ; Wed, 10 Jun 2020 12:34:12 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 3B95620734 for ; Wed, 10 Jun 2020 12:34:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="qxtA+eoC"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="I4wK+ZGm" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3B95620734 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Vffg7mXEtxucVwB+G8anhO3oFjKxN3DM7EOStvmj0tk=; b=qxtA+eoCBYhQO1 XgXH4Ammo9Yqkh5CSSppNlENJHSwBw+muQAEjMs8T4pFy+X1yN9VEnb6bT5ta+4N16WHPGKpz+Z3e 1KVpcYzXYOwppHvTYs2RCprTw0+qfvCOxxZb2YUd1e1sxQkOnjwPO5IwtktDcLr8wYaVsD8lsyTDl exZTQtoYguB0SSP2a35owBbveJXbbShNgAIRGbo8bxMxmZrRa/mQBSn42avdtYjZv69AuRhGnadt+ XCfiryN+i2l6O6DxNFlq+GzzSSjTeiey4APNdnXsQrqxW52vSw7TaMJM6s8NEcxyLM9VS8mbYUMHn cmQwWE4FvNq45NFTsk+g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jizvi-0004CN-1u; Wed, 10 Jun 2020 12:34:06 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jizvf-0004BS-Ci for linux-mediatek@lists.infradead.org; Wed, 10 Jun 2020 12:34:04 +0000 X-UUID: 94ba6a878ef74d67aac11c946b1db6c2-20200610 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=y0+ea5iXlIKqU9Ug7NsEdYKcsxBs8n5iuhNmG0dnYwY=; b=I4wK+ZGm8EZ3imeXkdaiDZ+qha+BHuj/HRo1KKASZmyxDC4XO6bCDhKR1wH7fvWUSlNj3TvlqIGRhL5tdsKSCMj6ScvEtou/dDRAZ17paPyOuYb+TiUWXZYeV3BExE5slAUnNm+meiTaMG1/PtjRqK+sfJoCcEP+5buHDmkvoi0=; X-UUID: 94ba6a878ef74d67aac11c946b1db6c2-20200610 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1362276926; Wed, 10 Jun 2020 04:33:52 -0800 Received: from MTKMBS01N1.mediatek.inc (172.21.101.68) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 10 Jun 2020 05:23:54 -0700 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs01n1.mediatek.inc (172.21.101.68) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 10 Jun 2020 20:23:47 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 10 Jun 2020 20:23:47 +0800 From: Frankie Chang To: Todd Kjos , Greg Kroah-Hartman Subject: [PATCH v5] binder: transaction latency tracking for user build Date: Wed, 10 Jun 2020 20:23:44 +0800 Message-ID: <1591791827-23871-1-git-send-email-Frankie.Chang@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <20200507085544.GB1097552@kroah.com> References: <20200507085544.GB1097552@kroah.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200610_053403_437756_ADA3F6BA X-CRM114-Status: UNSURE ( 6.82 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: wsd_upstream , LKML , =?UTF-8?q?Arve=20Hj=C3=B8nnev=C3=A5g?= , Jian-Min Liu , linux-mediatek@lists.infradead.org, Joel Fernandes , Martijn Coenen , Christian Brauner Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Frankie.Chang (3): binder: move structs from core file to header file binder: add trace at free transaction. binder: add transaction latency tracer drivers/android/Kconfig | 8 + drivers/android/Makefile | 1 + drivers/android/binder.c | 408 +---------------------- drivers/android/binder_internal.h | 416 ++++++++++++++++++++++++ drivers/android/binder_latency_tracer.c | 108 ++++++ drivers/android/binder_trace.h | 49 +++ 6 files changed, 586 insertions(+), 404 deletions(-) create mode 100644 drivers/android/binder_latency_tracer.c Change from v5: - change config name to the proper one, CONFIG_BINDER_TRANSACTION_LATENCY_TRACKING. - change tracepoint name to more descriptive one, trace_binder_txn_latency_(alloc|info|free) - enhance some lock protection. Change from v4: - split up into patch series. Change from v3: - use tracepoints for binder_update_info and print_binder_transaction_ext, instead of custom registration functions. Change from v2: - create transaction latency module to monitor slow transaction. Change from v1: - first patchset. _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek