From owner-dev-commits-src-all@freebsd.org Sun Sep 5 19:51:49 2021 Return-Path: Delivered-To: dev-commits-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 5E04A660910; Sun, 5 Sep 2021 19:51:49 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4H2hxd2D5xz4SkJ; Sun, 5 Sep 2021 19:51:49 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 2DB19118A2; Sun, 5 Sep 2021 19:51:49 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 185JpnEg056870; Sun, 5 Sep 2021 19:51:49 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 185JpnkA056869; Sun, 5 Sep 2021 19:51:49 GMT (envelope-from git) Date: Sun, 5 Sep 2021 19:51:49 GMT Message-Id: <202109051951.185JpnkA056869@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Colin Percival Subject: git: 7347dfce0139 - main - Add run_interrupt_driven_config_hooks to TSLOG MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: cperciva X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 7347dfce0139d0faaa45d45c50586e4cf5d7104b Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-all@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commit messages for all branches of the src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 05 Sep 2021 19:51:49 -0000 The branch main has been updated by cperciva: URL: https://cgit.FreeBSD.org/src/commit/?id=7347dfce0139d0faaa45d45c50586e4cf5d7104b commit 7347dfce0139d0faaa45d45c50586e4cf5d7104b Author: Colin Percival AuthorDate: 2021-09-05 19:45:29 +0000 Commit: Colin Percival CommitDate: 2021-09-05 19:45:29 +0000 Add run_interrupt_driven_config_hooks to TSLOG The 'intr_config_hooks' SYSINIT is now taking a nontrivial amount of time in my profiling; run_interrupt_driven_config_hooks is responsible for most of it, so this adds useful information to the resulting flamecharts. --- sys/kern/subr_autoconf.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sys/kern/subr_autoconf.c b/sys/kern/subr_autoconf.c index f6039e34e29f..f87d99bbedcf 100644 --- a/sys/kern/subr_autoconf.c +++ b/sys/kern/subr_autoconf.c @@ -121,6 +121,7 @@ run_interrupt_driven_config_hooks() static int running; struct intr_config_hook *hook_entry; + TSENTER(); mtx_lock(&intr_config_hook_lock); /* @@ -146,6 +147,7 @@ run_interrupt_driven_config_hooks() running = 0; mtx_unlock(&intr_config_hook_lock); + TSEXIT(); } static void