From owner-svn-src-head@freebsd.org Thu Nov 9 07:36:40 2017 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id B00FAE6DABF; Thu, 9 Nov 2017 07:36:40 +0000 (UTC) (envelope-from manu@bidouilliste.com) Received: from mail.blih.net (mail.blih.net [212.83.177.182]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mail.blih.net", Issuer "mail.blih.net" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id C7CB47BDA8; Thu, 9 Nov 2017 07:36:38 +0000 (UTC) (envelope-from manu@bidouilliste.com) Received: from mail.blih.net (mail.blih.net [212.83.177.182]) by mail.blih.net (OpenSMTPD) with ESMTP id e71d05c3; Thu, 9 Nov 2017 08:36:36 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=bidouilliste.com; h=date :from:to:cc:subject:message-id:in-reply-to:references :mime-version:content-type:content-transfer-encoding; s=mail; bh=EVR1aP60fM//eCC4fPNTylOUolY=; b=P4HNu2jr8wQNXxNfchKk+m9os+tR oLgDH2Sm3J8V1ufdu/O2yiJRbXZEo1ii0q/0oExTkVyiNR/rJMZHah/gqj69WBN2 zhIZuySBxcU6RWmiypb23d7HnmK9kqTk98s3M8f/lgenxLJfyiHZCqPng8q/hLVi 1v/K91tuQUSrIBM= DomainKey-Signature: a=rsa-sha1; c=nofws; d=bidouilliste.com; h=date :from:to:cc:subject:message-id:in-reply-to:references :mime-version:content-type:content-transfer-encoding; q=dns; s= mail; b=NT+TsTxgflAiZRpSgANDEZkrqseuQT0ej+hKBqhFsoK0PykFwZe/0tTb RyiE+1Or7N4dyvldNZ9UUyc4H/1p3N00gev0vHogid7bOfo4ATQwpPsRP1S8gKTR gcp+RD7BRtw4k4w0fzJ5YlfIK4atjS+frb0Q34f/2J62YfrjMJ0= Received: from knuckles.blih.net (ip-9.net-89-3-105.rev.numericable.fr [89.3.105.9]) by mail.blih.net (OpenSMTPD) with ESMTPSA id 2101a277 TLS version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO; Thu, 9 Nov 2017 08:36:35 +0100 (CET) Date: Thu, 9 Nov 2017 08:36:35 +0100 From: Emmanuel Vadot To: Konstantin Belousov Cc: Jeff Roberson , src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r325530 - in head/sys: amd64/amd64 arm64/arm64 fs/tmpfs kern mips/mips powerpc/aim powerpc/powerpc sparc64/sparc64 vm x86/iommu Message-Id: <20171109083635.dd538d0fa285a0219faa8b95@bidouilliste.com> In-Reply-To: <20171108232528.GX2566@kib.kiev.ua> References: <201711080239.vA82dbJ6009161@repo.freebsd.org> <20171108234115.421969741ee75d5bb3d905e5@bidouilliste.com> <20171108232528.GX2566@kib.kiev.ua> X-Mailer: Sylpheed 3.6.0 (GTK+ 2.24.31; amd64-portbld-freebsd12.0) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 09 Nov 2017 07:36:40 -0000 On Thu, 9 Nov 2017 01:25:28 +0200 Konstantin Belousov wrote: > On Wed, Nov 08, 2017 at 11:41:15PM +0100, Emmanuel Vadot wrote: > > > > Hello Jeff, > > > > On Wed, 8 Nov 2017 02:39:37 +0000 (UTC) > > Jeff Roberson wrote: > > > > > Author: jeff > > > Date: Wed Nov 8 02:39:37 2017 > > > New Revision: 325530 > > > URL: https://svnweb.freebsd.org/changeset/base/325530 > > > > > > Log: > > > Replace manyinstances of VM_WAIT with blocking page allocation flags > > > similar to the kernel memory allocator. > > > > > > This simplifies NUMA allocation because the domain will be known at wait > > > time and races between failure and sleeping are eliminated. This also > > > reduces boilerplate code and simplifies callers. > > > > > > A wait primitive is supplied for uma zones for similar reasons. This > > > eliminates some non-specific VM_WAIT calls in favor of more explicit > > > sleeps that may be satisfied without new pages. > > > > > > Reviewed by: alc, kib, markj > > > Tested by: pho > > > Sponsored by: Netflix, Dell/EMC Isilon > > > > > > > This break armv7 (atleast) kernel : > > > > KDB: debugger backends: > > ddb KDB: current backend: > > ddb Copyright (c) 1992-2017 The FreeBSD > > Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, > > 1993, 1994 The Regents of the University of California. All rights > > reserved. FreeBSD is a registered trademark of The FreeBSD > > Foundation. FreeBSD 12.0-CURRENT #51 3c355d849c9(HEAD): Wed Nov 8 > > 23:24:16 CET 2017 > > elbarto@knuckles.blih.net:/usr/home/elbarto/Work/freebsd/obj/usr/home/elbarto/Work/freebsd/freebsd.git/arm.armv7/sys/GENERIC > > arm FreeBSD clang version 5.0.0 (tags/RELEASE_500/final 312559) (based > > on LLVM 5.0.0svn) WARNING: WITNESS option enabled, expect reduced > > performance. panic: inconsistent object(0)/req(8) cpuid = > > 0 time = > > Should be fixed by r325566. Confirmed, thank you. -- Emmanuel Vadot