From patchwork Mon May 15 13:32:34 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chuck Lever X-Patchwork-Id: 13241467 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 73665C77B7D for ; Mon, 15 May 2023 13:32:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241560AbjEONci (ORCPT ); Mon, 15 May 2023 09:32:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48194 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241313AbjEONch (ORCPT ); Mon, 15 May 2023 09:32:37 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 201AAE69 for ; Mon, 15 May 2023 06:32:37 -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 dfw.source.kernel.org (Postfix) with ESMTPS id A975E62471 for ; Mon, 15 May 2023 13:32:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E3747C433EF; Mon, 15 May 2023 13:32:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1684157556; bh=3QRWBdHGoTgubTd219S/cX9j98l6PzVeTzpE53lScX8=; h=Subject:From:To:Cc:Date:From; b=U76osPHk+EcF8xTpJ5SBfa5Uk6SKm5dCj4LSFSzagv/h1HNOMgpAl/m2DBytIXVMT BNYmKY/jVuVP5Fm1Is/ATl2kW/SRR8iCEGYj7EYFxxEvRfBfz1oCRLKRlzJBh0nUJS bRtKtHW2MTs8Fl5ekWEDAlroua5Jm/Bjv7uZftTpmuW138sYSMO5oy3Y6Y55QoDXze geLPhG+0LMTKLB+Kw4ZM7e8chMIHycC1iu9fSn1jpS6RJQb8qm0odgwFsBBub/i+Vq 0qK+l8DMelY2kKGGfGvxBV1PIW+GTJWYjktiHsRxhMU+q6j6owuVOaJTdD4xJbIQ19 mTgzVNo2K6COQ== Subject: [PATCH 0/4] Socket creation observability From: Chuck Lever To: linux-nfs@vger.kernel.org Cc: Chuck Lever Date: Mon, 15 May 2023 09:32:34 -0400 Message-ID: <168415745478.9504.1882537002036193828.stgit@manet.1015granger.net> User-Agent: StGit/1.5 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org This series updates observability around socket creation and destruction to help troubleshoot issues such as: https://lore.kernel.org/linux-nfs/65AFD2EF-E5D3-4461-B23A-D294486D5F65@oracle.com/T/#t I plan to apply these to nfsd-next. Reviewed-by: Jeff Layton --- Chuck Lever (4): SUNRPC: Fix an incorrect comment SUNRPC: Remove dprintk() in svc_handle_xprt() SUNRPC: Improve observability in svc_tcp_accept() SUNRPC: Trace struct svc_sock lifetime events include/trace/events/sunrpc.h | 39 ++++++++++++++++++++++++----------- net/sunrpc/svc_xprt.c | 3 --- net/sunrpc/svcsock.c | 15 ++++++-------- 3 files changed, 33 insertions(+), 24 deletions(-) -- Chuck Lever