From nobody Fri Sep 25 19:11:02 2026 X-Original-To: dev-commits-src-main@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4hs0fk1QKJz6tngT; Fri, 25 Sep 2026 19:11:10 +0000 (UTC) (envelope-from jhb@FreeBSD.org) Received: from mail.baldwin.cx (bigwig.baldwin.cx [IPv6:2607:f138:0:13::2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4hs0fj315sz4r1V; Fri, 25 Sep 2026 19:11:09 +0000 (UTC) (envelope-from jhb@FreeBSD.org) Authentication-Results: mx1.freebsd.org; dkim=none; spf=softfail (mx1.freebsd.org: 2607:f138:0:13::2 is neither permitted nor denied by domain of jhb@FreeBSD.org) smtp.mailfrom=jhb@FreeBSD.org; dmarc=fail reason="No valid SPF, No valid DKIM" header.from=freebsd.org (policy=none) Received: by mail.baldwin.cx (Postfix) id 4CDE21D73D; Fri, 25 Sep 2026 15:11:03 -0400 (EDT) Message-ID: <34d6940e-61c1-466f-9b8c-b92e7114a228@FreeBSD.org> Date: Fri, 25 Sep 2026 15:11:02 -0400 List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-main@freebsd.org Sender: owner-dev-commits-src-main@FreeBSD.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: git: 61ce73643f22 - main - NOTES: SMP: Move PREEMPTION out of the debugging options section Content-Language: en-US To: Olivier Certner , src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org References: <6ab695cc.43dc3.5b137755@gitrepo.freebsd.org> From: John Baldwin In-Reply-To: <6ab695cc.43dc3.5b137755@gitrepo.freebsd.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.6.4 (mail.baldwin.cx [0.0.0.0]); Fri, 25 Sep 2026 15:11:03 -0400 (EDT) X-Virus-Scanned: clamav-milter 1.5.2 at mail.baldwin.cx X-Virus-Status: Clean X-Spamd-Bar: / X-Spamd-Result: default: False [0.20 / 15.00]; ONCE_RECEIVED(0.20)[]; DMARC_POLICY_SOFTFAIL(0.10)[freebsd.org : No valid SPF, No valid DKIM,none]; MIME_GOOD(-0.10)[text/plain]; ARC_NA(0.00)[]; FROM_HAS_DN(0.00)[]; ASN(0.00)[asn:19151, ipnet:2607:f138::/32, country:US]; MIME_TRACE(0.00)[0:+]; FREEFALL_USER(0.00)[jhb]; TO_DN_SOME(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; R_DKIM_NA(0.00)[]; MLMMJ_DEST(0.00)[dev-commits-src-all@FreeBSD.org,dev-commits-src-main@FreeBSD.org]; FROM_EQ_ENVFROM(0.00)[]; RCVD_COUNT_ONE(0.00)[1]; R_SPF_SOFTFAIL(0.00)[~all:c]; RCVD_TLS_LAST(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCPT_COUNT_THREE(0.00)[4] X-Rspamd-Queue-Id: 4hs0fj315sz4r1V On 9/25/26 11:39, Olivier Certner wrote: > The branch main has been updated by olce: > > URL: https://cgit.FreeBSD.org/src/commit/?id=61ce73643f22f6f8273701eb978faa246bbca27d > > commit 61ce73643f22f6f8273701eb978faa246bbca27d > Author: Olivier Certner > AuthorDate: 2026-09-24 16:00:32 +0000 > Commit: Olivier Certner > CommitDate: 2026-09-25 15:21:49 +0000 > > NOTES: SMP: Move PREEMPTION out of the debugging options section > > It has been activated by default for more than 20 years. > > Reviewed by: mchoo, srcmgr (imp) > Fixes: 444ba945136b ("Switch the default scheduler to 4BSD...") > MFC after: 3 days > Sponsored by: The FreeBSD Foundation > Differential Revision: https://reviews.freebsd.org/D60012 The reason it was a debugging option is that the idea is eventually it would just be enabled by default by removing the option entirely (and thus having it always on). Probably at this point we can make that change. -- John Baldwin