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Wed, 10 Jun 2020 20:23:47 +0800 From: Frankie Chang To: Todd Kjos , Greg Kroah-Hartman CC: Joel Fernandes , Martijn Coenen , =?UTF-8?q?Arve=20Hj=C3=B8nnev=C3=A5g?= , Christian Brauner , LKML , , wsd_upstream , Jian-Min Liu 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 Content-Type: text/plain X-MTK: N Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org DQpGcmFua2llLkNoYW5nICgzKToNCiAgYmluZGVyOiBtb3ZlIHN0cnVjdHMgZnJvbSBjb3JlIGZp bGUgdG8gaGVhZGVyIGZpbGUNCiAgYmluZGVyOiBhZGQgdHJhY2UgYXQgZnJlZSB0cmFuc2FjdGlv bi4NCiAgYmluZGVyOiBhZGQgdHJhbnNhY3Rpb24gbGF0ZW5jeSB0cmFjZXINCg0KIGRyaXZlcnMv YW5kcm9pZC9LY29uZmlnICAgICAgICAgICAgICAgICB8ICAgOCArDQogZHJpdmVycy9hbmRyb2lk L01ha2VmaWxlICAgICAgICAgICAgICAgIHwgICAxICsNCiBkcml2ZXJzL2FuZHJvaWQvYmluZGVy LmMgICAgICAgICAgICAgICAgfCA0MDggKy0tLS0tLS0tLS0tLS0tLS0tLS0tLS0NCiBkcml2ZXJz L2FuZHJvaWQvYmluZGVyX2ludGVybmFsLmggICAgICAgfCA0MTYgKysrKysrKysrKysrKysrKysr KysrKysrDQogZHJpdmVycy9hbmRyb2lkL2JpbmRlcl9sYXRlbmN5X3RyYWNlci5jIHwgMTA4ICsr KysrKw0KIGRyaXZlcnMvYW5kcm9pZC9iaW5kZXJfdHJhY2UuaCAgICAgICAgICB8ICA0OSArKysN CiA2IGZpbGVzIGNoYW5nZWQsIDU4NiBpbnNlcnRpb25zKCspLCA0MDQgZGVsZXRpb25zKC0pICBj cmVhdGUgbW9kZSAxMDA2NDQgZHJpdmVycy9hbmRyb2lkL2JpbmRlcl9sYXRlbmN5X3RyYWNlci5j DQoNCkNoYW5nZSBmcm9tIHY1Og0KICAtIGNoYW5nZSBjb25maWcgbmFtZSB0byB0aGUgcHJvcGVy IG9uZSwgQ09ORklHX0JJTkRFUl9UUkFOU0FDVElPTl9MQVRFTkNZX1RSQUNLSU5HLg0KICAtIGNo YW5nZSB0cmFjZXBvaW50IG5hbWUgdG8gbW9yZSBkZXNjcmlwdGl2ZSBvbmUsIHRyYWNlX2JpbmRl cl90eG5fbGF0ZW5jeV8oYWxsb2N8aW5mb3xmcmVlKQ0KICAtIGVuaGFuY2Ugc29tZSBsb2NrIHBy b3RlY3Rpb24uDQoNCkNoYW5nZSBmcm9tIHY0Og0KICAtIHNwbGl0IHVwIGludG8gcGF0Y2ggc2Vy aWVzLg0KDQpDaGFuZ2UgZnJvbSB2MzoNCiAgLSB1c2UgdHJhY2Vwb2ludHMgZm9yIGJpbmRlcl91 cGRhdGVfaW5mbyBhbmQgcHJpbnRfYmluZGVyX3RyYW5zYWN0aW9uX2V4dCwNCiAgICBpbnN0ZWFk IG9mIGN1c3RvbSByZWdpc3RyYXRpb24gZnVuY3Rpb25zLg0KDQpDaGFuZ2UgZnJvbSB2MjoNCiAg LSBjcmVhdGUgdHJhbnNhY3Rpb24gbGF0ZW5jeSBtb2R1bGUgdG8gbW9uaXRvciBzbG93IHRyYW5z YWN0aW9uLg0KDQpDaGFuZ2UgZnJvbSB2MToNCiAgLSBmaXJzdCBwYXRjaHNldC4NCg== 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 ; 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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