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[209.85.167.174]) by smtp.gmail.com with ESMTPSA id w23sm25805otq.57.2020.08.11.15.21.42 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 11 Aug 2020 15:21:42 -0700 (PDT) Received: by mail-oi1-f174.google.com with SMTP id b22so40876oic.8; Tue, 11 Aug 2020 15:21:42 -0700 (PDT) X-Received: by 2002:aca:f38b:: with SMTP id r133mr5418352oih.81.1597184502720; Tue, 11 Aug 2020 15:21:42 -0700 (PDT) MIME-Version: 1.0 References: <202008112037.07BKbjsL056699@repo.freebsd.org> <20200811213213.GT2551@kib.kiev.ua> In-Reply-To: <20200811213213.GT2551@kib.kiev.ua> Reply-To: cem@freebsd.org From: Conrad Meyer Date: Tue, 11 Aug 2020 15:21:31 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: svn commit: r364129 - head/sys/vm To: Konstantin Belousov , Mark Johnston Cc: src-committers , svn-src-all , svn-src-head Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: 4BR6kc4rkkz4725 X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of csecem@gmail.com designates 209.85.167.175 as permitted sender) smtp.mailfrom=csecem@gmail.com X-Spamd-Result: default: False [-1.71 / 15.00]; HAS_REPLYTO(0.00)[cem@freebsd.org]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_SPF_ALLOW(-0.20)[+ip4:209.85.128.0/17:c]; REPLYTO_ADDR_EQ_FROM(0.00)[]; RCPT_COUNT_FIVE(0.00)[5]; RCVD_COUNT_THREE(0.00)[4]; TO_DN_ALL(0.00)[]; NEURAL_HAM_SHORT(-0.82)[-0.816]; FREEMAIL_TO(0.00)[gmail.com,freebsd.org]; FORGED_SENDER(0.30)[cem@freebsd.org,csecem@gmail.com]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:209.85.128.0/17, country:US]; R_DKIM_NA(0.00)[]; TAGGED_FROM(0.00)[]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-0.56)[-0.562]; FROM_NEQ_ENVFROM(0.00)[cem@freebsd.org,csecem@gmail.com]; FROM_HAS_DN(0.00)[]; NEURAL_HAM_LONG(-0.33)[-0.333]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[freebsd.org]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[209.85.167.175:from]; RWL_MAILSPIKE_POSSIBLE(0.00)[209.85.167.175:from]; RCVD_TLS_ALL(0.00)[] X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.33 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: Tue, 11 Aug 2020 22:21:45 -0000 Hi Konstantin, Mark (raised the same question), On Tue, Aug 11, 2020 at 2:32 PM Konstantin Belousov wrote: > > On Tue, Aug 11, 2020 at 08:37:45PM +0000, Conrad Meyer wrote: > > Author: cem > > Date: Tue Aug 11 20:37:45 2020 > > New Revision: 364129 > > URL: https://svnweb.freebsd.org/changeset/base/364129 > > > > Log: > > Add support for multithreading the inactive queue pageout within a domain. > > ... > > @@ -2488,7 +2488,7 @@ vm_page_zone_import(void *arg, void **store, int cnt, > > * main purpose is to replenish the store of free pages. > > */ > > if (vmd->vmd_severeset || curproc == pageproc || > > - !_vm_domain_allocate(vmd, VM_ALLOC_NORMAL, cnt)) > > + !_vm_domain_allocate(vmd, VM_ALLOC_SYSTEM, cnt)) > > Why this change needed ? The change was inherited from Jeff, along with the rest of it. I don't know why he changed it, but it does seem orthogonal to the rest of the revision. This part is nonessential as far as I know, and could be backed out. Best, Conrad