From owner-svn-src-head@freebsd.org Sun Nov 13 07:42:08 2016 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 96139C3F0D9; Sun, 13 Nov 2016 07:42:08 +0000 (UTC) (envelope-from gljennjohn@gmail.com) Received: from mail-wm0-x244.google.com (mail-wm0-x244.google.com [IPv6:2a00:1450:400c:c09::244]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 29E8816DD; Sun, 13 Nov 2016 07:42:08 +0000 (UTC) (envelope-from gljennjohn@gmail.com) Received: by mail-wm0-x244.google.com with SMTP id u144so6895606wmu.0; Sat, 12 Nov 2016 23:42:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=date:from:to:cc:subject:message-id:in-reply-to:references:reply-to :mime-version:content-transfer-encoding; bh=kSaZacgfmcZDuurI3elFkFGX6otoD+XpJTYu0uU2F6k=; b=o/5C7ALrcFyYpJbicetuwlel5UJw10jcdJrKXxTdjv3/NbwOpn+fhDx4uBvedpIhQJ bfck53EVFJLPdLJdc4QxHjuhqNrurprZi/EcHzlWSxlRli3Ex2gyKOC9vma8rBlFI52O WC6z6Ge7JdE51s02VH+ugJVVuRmLV8ksXUJvVT+2zlbb6pFJd+QbQ9KFERKKRnsEQkch fWPo0mlFY3bCpy6se9lag/HI4Lt2bm0o1tii5Qdzn52r/p6U1hmu8yhPlQzg24WFSVct 1WDLGCS+VJQ80I8eTQPxew2hgn5bJsCt45n8Cg8MknEbuv9VsF40R1+F4C7zUaEA4Okj SCGA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:reply-to:mime-version:content-transfer-encoding; bh=kSaZacgfmcZDuurI3elFkFGX6otoD+XpJTYu0uU2F6k=; b=Vi5VLxXU9vykjA1zbzsAp5XVXvNDnqmCtxQascKv9YvYPcXgyHNNJhncG5Org2fJz8 UR8MP8cHdD3Nqen2LbNzZUTuZp6uX1BCuszLpzhIUlZJwMhIKttGffnYdOYofbczB1aF /owe3rzPtbd5rjHSp+3IUsBoZ1bxCjS2od8AzZikag0RKKNv3a7sCpawf+uLckd2fwAA +CDXkOeRC862lhEveqYa9xYpChI5J5HdttaX6sXNrhkzO489VVjJgtcSaOLfZsLt/APc Y8jXGXHbnF+NoDGQsghKMPe2WiNwP4zMcLdXugm9TiX/pGxKYj2gS9J4xIQsSpnXOGgU yHSg== X-Gm-Message-State: ABUngvdFAGYUukiFGrPftWWOzSrXlrAAarbGPI0WAEqDJKhWCMsjT6a223shNFWOiTwG3Q== X-Received: by 10.28.43.198 with SMTP id r189mr4707968wmr.67.1479022926503; Sat, 12 Nov 2016 23:42:06 -0800 (PST) Received: from ernst.home (p578E2891.dip0.t-ipconnect.de. [87.142.40.145]) by smtp.gmail.com with ESMTPSA id g17sm21111891wjs.38.2016.11.12.23.42.05 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sat, 12 Nov 2016 23:42:06 -0800 (PST) Date: Sun, 13 Nov 2016 08:42:03 +0100 From: Gary Jennejohn To: John Baldwin Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r308565 - head/sys/kern Message-ID: <20161113084203.60ff80f4@ernst.home> In-Reply-To: <9d2a931d-cd92-4a82-0c47-a6737d6c6104@FreeBSD.org> References: <201611120023.uAC0N9fe018532@repo.freebsd.org> <20161112102833.5cc951b8@ernst.home> <9d2a931d-cd92-4a82-0c47-a6737d6c6104@FreeBSD.org> Reply-To: gljennjohn@gmail.com X-Mailer: Claws Mail 3.14.0 (GTK+ 2.24.29; 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: Sun, 13 Nov 2016 07:42:08 -0000 On Sat, 12 Nov 2016 08:40:28 -0800 John Baldwin wrote: > On 11/12/16 1:28 AM, Gary Jennejohn wrote: > > On Sat, 12 Nov 2016 00:23:09 +0000 (UTC) > > John Baldwin wrote: > > > >> Author: jhb > >> Date: Sat Nov 12 00:23:09 2016 > >> New Revision: 308565 > >> URL: https://svnweb.freebsd.org/changeset/base/308565 > >> > >> Log: > >> Allow scheduling during early boot. > >> > >> - Send IPI wakeups once SMP is started even if cold is true. > >> - Permit preemptions when cold is true. > >> > >> These changes are needed for EARLY_AP_STARTUP. > >> > >> MFC after: 2 weeks > >> Sponsored by: Netflix > >> > >> Modified: > >> head/sys/kern/sched_4bsd.c > >> > > > > Thank you, jhb! > > I believe the previous change fixed the original issue you > reported as I was finally able to reproduce a similar hang > with sched_bind when igb0 was pinning its interrupts. It was > quite a bit of a PITA to track down. :( If you get a chance, > can you please verify that 4BSD + EARLY_AP_STARTUP now works for > you? > I'm now happily running this combination of options. -- Gary Jennejohn