From owner-svn-src-all@freebsd.org Sun Jan 5 22:54:26 2020 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 5D27E1E9248; Sun, 5 Jan 2020 22:54:26 +0000 (UTC) (envelope-from jeff@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 47rYqQ1QDkz3NBx; Sun, 5 Jan 2020 22:54:26 +0000 (UTC) (envelope-from jeff@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 2BA4C4EB5; Sun, 5 Jan 2020 22:54:26 +0000 (UTC) (envelope-from jeff@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 005MsQcL027910; Sun, 5 Jan 2020 22:54:26 GMT (envelope-from jeff@FreeBSD.org) Received: (from jeff@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 005MsQsH027909; Sun, 5 Jan 2020 22:54:26 GMT (envelope-from jeff@FreeBSD.org) Message-Id: <202001052254.005MsQsH027909@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: jeff set sender to jeff@FreeBSD.org using -f From: Jeff Roberson Date: Sun, 5 Jan 2020 22:54:26 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r356389 - head/sys/vm X-SVN-Group: head X-SVN-Commit-Author: jeff X-SVN-Commit-Paths: head/sys/vm X-SVN-Commit-Revision: 356389 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, 05 Jan 2020 22:54:26 -0000 Author: jeff Date: Sun Jan 5 22:54:25 2020 New Revision: 356389 URL: https://svnweb.freebsd.org/changeset/base/356389 Log: The fix in r356353 was insufficient. Not every architecture returns 0 for EARLY_COUNTER. Only amd64 seems to. Suggested by: markj Reported by: lwhsu Reviewed by: markj PR: 243117 Modified: head/sys/vm/uma_core.c Modified: head/sys/vm/uma_core.c ============================================================================== --- head/sys/vm/uma_core.c Sun Jan 5 21:35:02 2020 (r356388) +++ head/sys/vm/uma_core.c Sun Jan 5 22:54:25 2020 (r356389) @@ -4153,8 +4153,10 @@ uma_zone_get_cur(uma_zone_t zone) int64_t nitems; u_int i; - nitems = counter_u64_fetch(zone->uz_allocs) - - counter_u64_fetch(zone->uz_frees); + nitems = 0; + if (zone->uz_allocs != EARLY_COUNTER && zone->uz_frees != EARLY_COUNTER) + nitems = counter_u64_fetch(zone->uz_allocs) - + counter_u64_fetch(zone->uz_frees); CPU_FOREACH(i) nitems += atomic_load_64(&zone->uz_cpu[i].uc_allocs) - atomic_load_64(&zone->uz_cpu[i].uc_frees); @@ -4168,7 +4170,9 @@ uma_zone_get_allocs(uma_zone_t zone) uint64_t nitems; u_int i; - nitems = counter_u64_fetch(zone->uz_allocs); + nitems = 0; + if (zone->uz_allocs != EARLY_COUNTER) + nitems = counter_u64_fetch(zone->uz_allocs); CPU_FOREACH(i) nitems += atomic_load_64(&zone->uz_cpu[i].uc_allocs); @@ -4181,7 +4185,9 @@ uma_zone_get_frees(uma_zone_t zone) uint64_t nitems; u_int i; - nitems = counter_u64_fetch(zone->uz_frees); + nitems = 0; + if (zone->uz_frees != EARLY_COUNTER) + nitems = counter_u64_fetch(zone->uz_frees); CPU_FOREACH(i) nitems += atomic_load_64(&zone->uz_cpu[i].uc_frees);