From owner-freebsd-current@freebsd.org Fri May 13 03:09:08 2016 Return-Path: Delivered-To: freebsd-current@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 CB81BB387B2 for ; Fri, 13 May 2016 03:09:08 +0000 (UTC) (envelope-from sm@ara-ler.com) Received: from mailman.ysv.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id A5D051CB0 for ; Fri, 13 May 2016 03:09:08 +0000 (UTC) (envelope-from sm@ara-ler.com) Received: by mailman.ysv.freebsd.org (Postfix) id A16D3B387B1; Fri, 13 May 2016 03:09:08 +0000 (UTC) Delivered-To: current@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 9ED74B387B0 for ; Fri, 13 May 2016 03:09:08 +0000 (UTC) (envelope-from sm@ara-ler.com) Received: from mail-io0-x236.google.com (mail-io0-x236.google.com [IPv6:2607:f8b0:4001:c06::236]) (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 5437A1CAF for ; Fri, 13 May 2016 03:09:08 +0000 (UTC) (envelope-from sm@ara-ler.com) Received: by mail-io0-x236.google.com with SMTP id f89so117465981ioi.0 for ; Thu, 12 May 2016 20:09:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ara-ler-com.20150623.gappssmtp.com; s=20150623; h=resent-from:resent-date:resent-message-id:resent-to:date:from:to :subject:message-id:references:mime-version:content-disposition :in-reply-to:user-agent; bh=eE0f4BWi1sbWAilkj9MV1KKgjRxgvm/7RTh4dDkThM4=; b=1vDBLtZ851nc6RBAeBIyLlr16oRN78GkiyTwPi9IsSX1dWdWzoquNtf2U9PNube8bM tMXdvuQFRa4e/tXm8f9ibdlxN2Mw5ywjmn24/pnDOyay91xF5wJWKfkpqQ5e+EUKcsVP FzS63Ra+nuvdOlH8mIJrivqSjR18sloO79yuH2DLyHh8krteE+dstPG1CN8WgNNkulEk NwtFE5wOKGg8vHfuEbaWPIpu8GwNu9wrkTif6G+FSIdjwWRhP7ShKQcbsPBnxxKo4ZSJ 09pX3MPTfIIKrLhSHjlJqWOAiycuAaKrtGv7kD9ZdJtOjTRZZJGG0xPzommpkLZuw352 t36A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:resent-from:resent-date:resent-message-id :resent-to:date:from:to:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=eE0f4BWi1sbWAilkj9MV1KKgjRxgvm/7RTh4dDkThM4=; b=jBFmTdblcIUWtVklw3rDHVn1f8to/hnqQOJZVCUYFSgugOeu03heRa1UBrCwMaS/Xn K11Sbw3wzhDQ93MEF+IhRRJTX732RJYVNzm6iUoXjyCDF9OP9G4pSWyQli8NxZB/NGkD GYQmDBQQ+PtYouWW6ecNxhMUJul3E6Sv0iaR9m1tERJ0EDrmIGSnfdiRrk9dpyzUK2GE CdQGDuJi2357E6aQkwOH+KMfxs0dwT8Gp114jeAB7U/cSgdyAlMl45EQdOoUR18prB4d kcMFtXNWlAU8pDG2rRCs19CdW7tTZSqQaQ6B9oP1tXvI9IQ/UM/WX1O5KlulvbM1UiTr WX7A== X-Gm-Message-State: AOPr4FWfi+1bklZvV0Uso8dEAuFUJTg6LvB5x7L9ySVZ5v/3F3157vw5q7c/oOXfOmdmvw== X-Received: by 10.36.124.65 with SMTP id a62mr393556itd.33.1463108947880; Thu, 12 May 2016 20:09:07 -0700 (PDT) Received: from dendrobates.araler.com (97-122-172-187.hlrn.qwest.net. [97.122.172.187]) by smtp.gmail.com with ESMTPSA id yb2sm384667igc.9.2016.05.12.20.09.07 for (version=TLSv1/SSLv3 cipher=OTHER); Thu, 12 May 2016 20:09:07 -0700 (PDT) Resent-From: Sergey Manucharian Resent-Date: Thu, 12 May 2016 21:09:06 -0600 Resent-Message-ID: <20160513030906.GJ1532@dendrobates.araler.com> Resent-To: current@freebsd.org Received: from dendrobates.araler.com (97-122-172-187.hlrn.qwest.net. [97.122.172.187]) by smtp.gmail.com with ESMTPSA id d1sm364321igv.5.2016.05.12.19.52.32 for (version=TLSv1/SSLv3 cipher=OTHER); Thu, 12 May 2016 19:52:33 -0700 (PDT) Date: Thu, 12 May 2016 20:52:31 -0600 From: Sergey Manucharian To: "K. Macy" Subject: Re: Re: i915kms broken at some commit between r296485 and r297692? Message-ID: <20160513025231.GI1532@dendrobates.araler.com> References: <20160510233014.GB1532@dendrobates.araler.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.6.0 (2016-04-01) X-TUID: JyPq5poXTzar X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 13 May 2016 03:09:08 -0000 Excerpts from K. Macy's message from Tue 10-May-16 16:52: > I think hps@ has a fix for this that uses a sequency of DELAY()s. The > problem is that in freebsd, attach runs before the scheduler is > running. Consequently, code using sleep primitives tends to hang > because ticks never advance. The scheduler / threading starts much > earlier on linux. Thanks, Macy! I've just get hps's replies, gmail has sent many messages to spam... S.