Received: by 2002:ac0:a581:0:0:0:0:0 with SMTP id m1-v6csp412498imm; Thu, 28 Jun 2018 23:22:36 -0700 (PDT) X-Google-Smtp-Source: ADUXVKKEcJnjTcplPdtehcyIcdloMB+X+8sc0pfNFz0UZx8pSlFE8tOp/SwVJ2qMjkfay/ahZrHV X-Received: by 2002:a17:902:b706:: with SMTP id d6-v6mr13541858pls.105.1530253356218; Thu, 28 Jun 2018 23:22:36 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1530253356; cv=none; d=google.com; s=arc-20160816; b=mq+Lw5n+G4l7EGCetwJaFYqgzeR6o+r8EG15TQdwp7JQ+ixQMWvE6X1Exjaway3iWW JrF3jcvryoFzQ3n3JwXpqmr8v1vxC/min3WotHQLM63cEjFsfGnCYxSt2qzL81VPC7zm j0T54GwNij70T/Dj7olFO8c06hMSAykDvI0k8OgiKiHTvBmFB9VoB9VkHWS+mFf+1uJk 4RtKT4zthgwGsBt76o+WUKnlFqT2pU6gD6djg0ElldJf6WVdlGqwZduK3J7RBdQ2o+gS x8Isp4qFJZwvV3/EfwKW1tviprqUBBtuS6X1/5JIwFUdDAmHU4J5kDq0khulaW5qC+44 e0kg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from :arc-authentication-results; bh=sBwCsMTw2aWixsLsKUVQk4h916jA5YTKrIizDnJwc3w=; b=ze3qfvxr7rPJhokBxqgS5aIRwThVo/TZGg99tYePZsMOdPom4SGtPUFOhf4xS7WHV0 9EadRjWIzHVN+h6FqWzBC5muZSzvKhoDmgBiIXvu2oILfNr9obnDoP0pT77KfYr+S/oq E3E+dBaxkMWW7qtwaUyLrhE86Uf8zuQRm00ETj3w35x94hh5luEgBKJaSPiNAOF5GzWp 71e/fxSNlYegXDVPSxBblO/DWIH+LhgdiZAd9KxmfVYYgw7nN+Ckl844mJ2cpOpr04UJ tBiPLRS5Q7e2q+DkorRSV83xASpo7DzGLK+FN2EE6/DJTwT5u8q7HfQf5UcVGemIpyWD cY1A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id b12-v6si8639275pla.201.2018.06.28.23.22.22; Thu, 28 Jun 2018 23:22:36 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966763AbeF1VvC (ORCPT + 99 others); Thu, 28 Jun 2018 17:51:02 -0400 Received: from mga05.intel.com ([192.55.52.43]:16533 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966192AbeF1VvA (ORCPT ); Thu, 28 Jun 2018 17:51:00 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 28 Jun 2018 14:51:00 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.51,285,1526367600"; d="scan'208";a="67214444" Received: from unknown (HELO localhost.lm.intel.com) ([10.232.112.44]) by fmsmga004.fm.intel.com with ESMTP; 28 Jun 2018 14:50:47 -0700 From: Keith Busch To: Johannes Thumshirn , Christoph Hellwig , Sagi Grimberg , linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Keith Busch Subject: [PATCHv2 0/4] nvme trace updates Date: Thu, 28 Jun 2018 15:49:52 -0600 Message-Id: <20180628214956.13877-1-keith.busch@intel.com> X-Mailer: git-send-email 2.13.6 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch series based on/inspired by Johannes Thumshirn that improves the nvme trace events. The one from Sagi is saving the nvme_ctrl in the driver request data so we can reference it in other places, both for this series and future developments. The others are adding and simplifying the nvme traces so we can see the more useful information to uniquely identify what hardware the trace event is showing, and filter events for specific hardware. v1 -> v2: Dropped the blk-mq patch as there were pre-existing ways to get to the desired information without introducing a new API Changelog typo fixups Keith Busch (3): nvme: trace nvme queue identifiers nvme: trace controller name nvme: add disk name to tracepoints Sagi Grimberg (1): nvme: cache struct nvme_ctrl reference to struct nvme_request drivers/nvme/host/core.c | 7 +++--- drivers/nvme/host/fc.c | 1 + drivers/nvme/host/nvme.h | 1 + drivers/nvme/host/pci.c | 2 ++ drivers/nvme/host/rdma.c | 1 + drivers/nvme/host/trace.c | 11 +++++++++ drivers/nvme/host/trace.h | 61 ++++++++++++++++++++++------------------------ drivers/nvme/target/loop.c | 1 + 8 files changed, 49 insertions(+), 36 deletions(-) -- 2.14.3