From owner-freebsd-stable@freebsd.org Tue Feb 13 03:54:33 2018 Return-Path: Delivered-To: freebsd-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 2A105F1BC64 for ; Tue, 13 Feb 2018 03:54:33 +0000 (UTC) (envelope-from peter@hda3.com) Received: from mail-qk0-x22e.google.com (mail-qk0-x22e.google.com [IPv6:2607:f8b0:400d:c09::22e]) (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 A7A9F81844 for ; Tue, 13 Feb 2018 03:54:32 +0000 (UTC) (envelope-from peter@hda3.com) Received: by mail-qk0-x22e.google.com with SMTP id b130so3916059qkg.9 for ; Mon, 12 Feb 2018 19:54:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=hda3-com.20150623.gappssmtp.com; s=20150623; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=qzU9oHb80r8lIVtSWDJyuPBwzcjs8FPQwSmtyEXjz5E=; b=BEFIRr6a5c192KMT+MVcxVWy9oZZOOYGSfIm7WpokPSfM6LEpaHa/zMjYKOlrC5hnX uzjZs4FSF6eKujDlXsUBuLa1XOJMtXc8v1KLWVMgxprfKRUSGF83TH6dmN52kCX0YpWn Gs2YTN69CkzQUVXmt288Z22qP+NntiASq+/FrapV0crNt8HhuV4qc9N3sLyLeHcFoBHR RMQwfASIRZATnTBCByZIKZl2kZg1Nc4YcBEH12j9JGro7PsGG0YNemq4zzCtXiXdt1tb p+uxpr+haXkaaMwo6oSoge7nJqjyC29dyu8LEGIYZ3FjP1mbfTIDpTh927+9xHSTo4Dg M8gw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=qzU9oHb80r8lIVtSWDJyuPBwzcjs8FPQwSmtyEXjz5E=; b=NTsxXS4SmBlbp5hFEf3wUmj5dqqUriNUau67VT5olPgq6SWYFgZN1HoQLTcl+oi/vl Xsp8IkFeYB//meJKENy9YVgfL7b0nkTCG/fMiQsU5uZxLUIdIAlV/f36KSIZxVjmLfrn h78KPEQisc8rhdvlekL0Gm+tAx90KCD8JTQrrsq3DLTEhVQkX4w4zCM+gLXVz34xOD8+ 3wQ+w5JuuIt3oMjLGhuzJtbaCRbFVio32o2zpTMF/Y6YXV1YoaBr6y58vCakOFwOBbL0 WCl6QGGqM+3bw86IzolipnJXu2goqGlfdMzll/Dei9xDHz1SzTTrtDKWsTx6QEctO13J dPOg== X-Gm-Message-State: APf1xPDvZxAENZc+H+shoi4kPdTuADaRm4YZ//d+mZYIkrV5s2Z3IZfA q8i683EZRZBddSeFS8DJslspeYly2Fsl4zEY8+hxoA== X-Google-Smtp-Source: AH8x225wtQED4EQBpZBu9QRprXCvtNX7/eUOIFF2J5bOYTgGFAefjm9EDINmuPum/8vRojPugauCw3F+DDtnyoT03kE= X-Received: by 10.55.44.65 with SMTP id s62mr20685827qkh.203.1518494071985; Mon, 12 Feb 2018 19:54:31 -0800 (PST) MIME-Version: 1.0 Received: by 10.140.36.228 with HTTP; Mon, 12 Feb 2018 19:54:11 -0800 (PST) In-Reply-To: References: <8e842dec-ade7-37d1-6bd8-856ea1a827ca@sentex.net> <9b769e4e-b098-b294-0bce-8bb1c42e8a59@rootautomation.com> <730eb882-1c6a-afb7-0ada-396db44fb34b@ingresso.co.uk> <8b882970-4d5d-2a96-4dac-779cab07b9ae@sentex.net> <343acf99-3e9e-093a-7390-c142396c2985@sentex.net> <3dd9a61b-511d-db2e-80ca-cbc9a4b65f92@sentex.net> <55913e41-3a8a-9a4d-6862-e09a3d0f4d55@sentex.net> <5e48bbc2-e872-46bd-eece-25acbb180f77@sentex.net> <5A71C5AE.6020202@grosbein.net> From: Peter Moody Date: Mon, 12 Feb 2018 19:54:11 -0800 Message-ID: Subject: Re: Ryzen issues on FreeBSD ? (with sort of workaround) To: Don Lewis Cc: Eugene Grosbein , Pete French , FreeBSD-STABLE Mailing List , Andriy Gapon Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 13 Feb 2018 03:54:33 -0000 On Mon, Feb 12, 2018 at 1:49 PM, Don Lewis wrote: > On 31 Jan, Eugene Grosbein wrote: >> 31.01.2018 4:36, Mike Tancsa =D0=BF=D0=B8=D1=88=D0=B5=D1=82: >>> On 1/30/2018 2:51 PM, Mike Tancsa wrote: >>>> >>>> And sadly, I am still able to hang the compile in about the same place= . >>>> However, if I set >>> >>> >>> OK, here is a sort of work around. If I have the box a little more busy= , >>> I can avoid whatever deadlock is going on. In another console I have >>> cat /dev/urandom | sha256 >>> running while the build runs >>> >>> ... and I can compile net/samba47 from scratch without the compile >>> hanging. This problem also happens on HEAD from today. Should I start >>> a new thread on freebsd-current ? Or just file a bug report ? >>> The compile worked 4/4 >> >> That's really strange. Could you try to do "sysctl kern.eventtimer.perio= dic=3D1" >> and re-do the test without extra load? > > I'm having really good luck with the kernel patch attached to this > message: > https://docs.freebsd.org/cgi/getmsg.cgi?fetch=3D417183+0+archive/2018/fre= ebsd-hackers/20180211.freebsd-hackers I'm new to this; what are the chances that this gets into -STABLE in the near future?