From owner-freebsd-bugs@FreeBSD.ORG Tue May 22 03:10:02 2012 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C82FC1065674 for ; Tue, 22 May 2012 03:10:02 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 870148FC14 for ; Tue, 22 May 2012 03:10:02 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.5/8.14.5) with ESMTP id q4M3A2cj067666 for ; Tue, 22 May 2012 03:10:02 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.5/8.14.5/Submit) id q4M3A2tr067665; Tue, 22 May 2012 03:10:02 GMT (envelope-from gnats) Resent-Date: Tue, 22 May 2012 03:10:02 GMT Resent-Message-Id: <201205220310.q4M3A2tr067665@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Mark Linimon Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id D5D80106564A for ; Tue, 22 May 2012 03:00:59 +0000 (UTC) (envelope-from linimon@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id BFE838FC1E for ; Tue, 22 May 2012 03:00:59 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.5/8.14.5) with ESMTP id q4M30x1S061079 for ; Tue, 22 May 2012 03:00:59 GMT (envelope-from linimon@freefall.freebsd.org) Received: (from linimon@localhost) by freefall.freebsd.org (8.14.5/8.14.5/Submit) id q4M30xTX061072; Tue, 22 May 2012 03:00:59 GMT (envelope-from linimon) Message-Id: <201205220300.q4M30xTX061072@freefall.freebsd.org> Date: Tue, 22 May 2012 03:00:59 GMT From: Mark Linimon To: FreeBSD-gnats-submit@FreeBSD.org X-Send-Pr-Version: 3.113 Cc: Subject: kern/168212: [kernel] [patch] some suggested additions for uma_core.c X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Mark Linimon List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 22 May 2012 03:10:02 -0000 >Number: 168212 >Category: kern >Synopsis: [kernel] [patch] some suggested additions for uma_core.c >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue May 22 03:10:02 UTC 2012 >Closed-Date: >Last-Modified: >Originator: Mark Linimon >Release: FreeBSD 9.0-STABLE i386 >Organization: FreeBSD >Environment: System: FreeBSD freefall.freebsd.org 9.0-STABLE FreeBSD 9.0-STABLE #6 r235139: Tue May 8 21:19:03 UTC 2012 simon@freefall.freebsd.org:/usr/obj/usr/src/sys/FREEFALL i386 >Description: While trying to debug a problem for a customer, I've found the following additional code to be helfpul. Perhaps it is useful enough for others? >How-To-Repeat: >Fix: Index: uma_core.c =================================================================== RCS file: /home/FreeBSD/ncvs/src/sys/vm/uma_core.c,v retrieving revision 1.173 diff -u -r1.173 uma_core.c --- uma_core.c 27 Jan 2012 20:18:31 -0000 1.173 +++ uma_core.c 22 May 2012 02:57:20 -0000 @@ -3160,6 +3160,10 @@ keg->uk_ipers, keg->uk_ppera, (keg->uk_ipers * keg->uk_pages) - keg->uk_free, keg->uk_free, (keg->uk_maxpages / keg->uk_ppera) * keg->uk_ipers); + printf("pages %d maxpages %d slabzone %p\n", + keg->uk_pages, + keg->uk_maxpages, + keg->uk_slabzone); printf("Part slabs:\n"); LIST_FOREACH(slab, &keg->uk_part_slab, us_link) slab_print(slab); @@ -3388,3 +3392,10 @@ } } #endif + +DB_SHOW_COMMAND(kegs, db_show_kegs) +{ + db_printf("master kegs at %p:\n", kegs); + uma_print_zone(kegs); +} +#endif >Release-Note: >Audit-Trail: >Unformatted: