From owner-svn-src-all@freebsd.org Sun Nov 10 09:25:20 2019 Return-Path: Delivered-To: svn-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 95ABB1AF83B; Sun, 10 Nov 2019 09:25:20 +0000 (UTC) (envelope-from kib@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) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 479pWh3NP4z3HgX; Sun, 10 Nov 2019 09:25:20 +0000 (UTC) (envelope-from kib@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 5850C24E81; Sun, 10 Nov 2019 09:25:20 +0000 (UTC) (envelope-from kib@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id xAA9PK1q062187; Sun, 10 Nov 2019 09:25:20 GMT (envelope-from kib@FreeBSD.org) Received: (from kib@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id xAA9PKtc062186; Sun, 10 Nov 2019 09:25:20 GMT (envelope-from kib@FreeBSD.org) Message-Id: <201911100925.xAA9PKtc062186@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: kib set sender to kib@FreeBSD.org using -f From: Konstantin Belousov Date: Sun, 10 Nov 2019 09:25:20 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r354588 - head/sys/vm X-SVN-Group: head X-SVN-Commit-Author: kib X-SVN-Commit-Paths: head/sys/vm X-SVN-Commit-Revision: 354588 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 10 Nov 2019 09:25:20 -0000 Author: kib Date: Sun Nov 10 09:25:19 2019 New Revision: 354588 URL: https://svnweb.freebsd.org/changeset/base/354588 Log: Include cache zones into zone_foreach() where appropriate. The r354367 is reverted since it is subsumed by this, more complete, approach. Suggested by: markj Reviewed by: alc. glebius, markj Tested by: pho Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D22242 Modified: head/sys/vm/uma_core.c Modified: head/sys/vm/uma_core.c ============================================================================== --- head/sys/vm/uma_core.c Sun Nov 10 09:14:22 2019 (r354587) +++ head/sys/vm/uma_core.c Sun Nov 10 09:25:19 2019 (r354588) @@ -503,8 +503,8 @@ zone_put_bucket(uma_zone_t zone, uma_zone_domain_t zdo { ZONE_LOCK_ASSERT(zone); - KASSERT(zone->uz_bkt_count < zone->uz_bkt_max, ("%s: zone %p overflow", - __func__, zone)); + KASSERT(!ws || zone->uz_bkt_count < zone->uz_bkt_max, + ("%s: zone %p overflow", __func__, zone)); if (ws) TAILQ_INSERT_HEAD(&zdom->uzd_buckets, bucket, ub_link); @@ -582,9 +582,13 @@ zone_domain_update_wss(uma_zone_domain_t zdom) static void zone_timeout(uma_zone_t zone) { - uma_keg_t keg = zone->uz_keg; + uma_keg_t keg; u_int slabs; + if ((zone->uz_flags & UMA_ZFLAG_CACHE) != 0) + goto update_wss; + + keg = zone->uz_keg; KEG_LOCK(keg); /* * Expand the keg hash table. @@ -623,6 +627,7 @@ zone_timeout(uma_zone_t zone) } KEG_UNLOCK(keg); +update_wss: ZONE_LOCK(zone); for (int i = 0; i < vm_ndomains; i++) zone_domain_update_wss(&zone->uz_domain[i]); @@ -1081,7 +1086,8 @@ zone_reclaim(uma_zone_t zone, int waitok, bool drain) * we're running. Normally the uma_rwlock would protect us but we * must be able to release and acquire the right lock for each keg. */ - keg_drain(zone->uz_keg); + if ((zone->uz_flags & UMA_ZFLAG_CACHE) == 0) + keg_drain(zone->uz_keg); ZONE_LOCK(zone); zone->uz_flags &= ~UMA_ZFLAG_RECLAIMING; wakeup(zone); @@ -2027,6 +2033,8 @@ zone_foreach(void (*zfunc)(uma_zone_t)) LIST_FOREACH(zone, &keg->uk_zones, uz_link) zfunc(zone); } + LIST_FOREACH(zone, &uma_cachezones, uz_link) + zfunc(zone); if (__predict_true(booted == BOOT_RUNNING)) rw_runlock(&uma_rwlock); } @@ -2198,7 +2206,6 @@ uma_startup2(void) static void uma_startup3(void) { - uma_zone_t zone; #ifdef INVARIANTS TUNABLE_INT_FETCH("vm.debug.divisor", &dbg_divisor); @@ -2206,8 +2213,6 @@ uma_startup3(void) uma_skip_cnt = counter_u64_alloc(M_WAITOK); #endif zone_foreach(zone_alloc_counters); - LIST_FOREACH(zone, &uma_cachezones, uz_link) - zone_alloc_counters(zone); callout_init(&uma_callout, 1); callout_reset(&uma_callout, UMA_TIMEOUT * hz, uma_timeout, NULL); booted = BOOT_RUNNING;