From owner-svn-src-all@freebsd.org Mon Aug 3 20:48:25 2015 Return-Path: Delivered-To: svn-src-all@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 0EB969B2FDE for ; Mon, 3 Aug 2015 20:48:25 +0000 (UTC) (envelope-from imp@bsdimp.com) Received: from mail-ig0-f181.google.com (mail-ig0-f181.google.com [209.85.213.181]) (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 C3B2E31E for ; Mon, 3 Aug 2015 20:48:24 +0000 (UTC) (envelope-from imp@bsdimp.com) Received: by igbpg9 with SMTP id pg9so63785936igb.0 for ; Mon, 03 Aug 2015 13:48:23 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:sender:subject:mime-version:content-type:from :in-reply-to:date:cc:message-id:references:to; bh=iC5jIbldLi5cQBQsOFtp+aW9nShZi8UGOWBpemhBBto=; b=ACyegj7GAe78OKa7w3Ss1fOIrcxRLaPjIkB1k7sxE22qDAQacpdAWvr0yGlHoE2i6y QYneZzSr3R/raiDQZ9dIsRyQkClIYdsnFdv/IAbfRfkkTuNPe0ojFfbFbRD4HYM7hPhM 3GcZwCwneDxcbo49Lc97tSKeVE2sJoES8sgYnqqkYZQR2fN7hUwKAQR1lwUhOWKhtics 9HKVFOI7vm5gaVHAt1hy5AE6AKNzhzMUnaiFlzyag4vOa1DKg3gkujw4Pwq2ExwO2+d8 XEL3GHw9xfTeiGdTV69a5Vw3ZEEIaLrgFNAIZKqF+ulhpxhhQsA/lcGTk1LymyH9aD76 VM/g== X-Gm-Message-State: ALoCoQljcVJJ6zMKWfWgnC0Av7KV9dlkcgIm08Oh5CxHXWy4Mde9/7rVtoUIZCegNW5+sQgEa/bF X-Received: by 10.50.134.226 with SMTP id pn2mr105873igb.21.1438634903636; Mon, 03 Aug 2015 13:48:23 -0700 (PDT) Received: from netflix-mac-wired.bsdimp.com ([50.253.99.174]) by smtp.gmail.com with ESMTPSA id j20sm6549669igt.5.2015.08.03.13.48.22 (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 03 Aug 2015 13:48:22 -0700 (PDT) Sender: Warner Losh Subject: Re: svn commit: r286223 - head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs Mime-Version: 1.0 (Mac OS X Mail 8.2 \(2102\)) Content-Type: multipart/signed; boundary="Apple-Mail=_BD7BC49E-7BE6-4953-8F11-265F5F97268C"; protocol="application/pgp-signature"; micalg=pgp-sha512 X-Pgp-Agent: GPGMail 2.5 From: Warner Losh In-Reply-To: <20150803194412.GC8792@zxy.spb.ru> Date: Mon, 3 Aug 2015 14:48:21 -0600 Cc: Julian Elischer , Konstantin Belousov , Steven Hartland , Peter Wemm , svn-src-all@freebsd.org, svn-src-head@freebsd.org, src-committers@freebsd.org Message-Id: References: <201508030934.t739YAkT026668@repo.freebsd.org> <20150803094730.GA24698@zxy.spb.ru> <55BF431E.3020601@freebsd.org> <2757800.HIDNx1G49O@overcee.wemm.org> <20150803111942.GB2072@kib.kiev.ua> <55BF557B.60009@multiplay.co.uk> <20150803120359.GC2072@kib.kiev.ua> <55BFC296.5050402@freebsd.org> <20150803194412.GC8792@zxy.spb.ru> To: Slawa Olhovchenkov X-Mailer: Apple Mail (2.2102) X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 03 Aug 2015 20:48:25 -0000 --Apple-Mail=_BD7BC49E-7BE6-4953-8F11-265F5F97268C Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii > On Aug 3, 2015, at 1:44 PM, Slawa Olhovchenkov wrote: >=20 > On Tue, Aug 04, 2015 at 03:35:50AM +0800, Julian Elischer wrote: >=20 >> On 8/3/15 8:03 PM, Konstantin Belousov wrote: >>> On Mon, Aug 03, 2015 at 12:50:19PM +0100, Steven Hartland wrote: >>>> For this change I don't want to get into fixing the thread0 stack = size, >>>> which can be done later, just >>>> to provide a reasonable warning to the user that smaller values = could >>>> cause a panic. >>> Hmm, is it limited to the thread0 only ? I.e., would only = increasing >>> the initial thread stack size be enough to boot the kernel ? The = zfs >>> threads do request larger stack size, I know this. >>>=20 >>> Can somebody test the following patch in the i386 configuration = which >>> does not boot ? >>=20 >> I think this is a reasonable thing to do. Thread0 (and proc0) are = special. >> I don't see why giving it a specially sized stack would be a problem. >=20 > This is always do for ARM. > May be need increase stack size for Thread0 on ARM too? Seems reasonable. There should be a MI way of doing this, but all the = code and defines are buried in MD files, so each architecture needs some = love to make this a reality. Warner --Apple-Mail=_BD7BC49E-7BE6-4953-8F11-265F5F97268C Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP using GPGMail -----BEGIN PGP SIGNATURE----- Comment: GPGTools - https://gpgtools.org iQIcBAEBCgAGBQJVv9OWAAoJEGwc0Sh9sBEA+68QAOzKsh8S8HmwZPEX6KsvT4Pe PHqRL0tSxzdwAukfIUG/x46pi7EMTo6ME+xs6M/W+3OFZErBJkG/u908N8M/yPHe h/twZxjq6wiJ/mPnM3Sf+J5tY9JuWJe45VgFOQkqdBdNdbRCj/IhIPoDDUB2EvS1 rG+wKcC4IheJTKLcgtYM0g9sWXy9FtLtR8trr4QabpfvFgq+Ud2KsNtyY0vgSOAK hyeiUuy0ctb0FRMjMM4dV1lFguBT994EgrfWx6KhH5BCOX4xyMgWSHLSsrwjzvCV ZSvpWS44K1KFN+ctIrhEBIUloAXHm+xQ2HrVaw2r/KbsmW62WytaJhHcqmxEWlEM v3XahxsCiUKHnFZGSqDE3MiT8IR4NJzcTvyYUksfFKaalFOIcQ+wC83TQCjDGzig 5ldT3ciSoIbHYSXRNegd+QL2+tYSifBYf60252ZT77KepqbTrUOTsitaSAXMhnJN 0V1dxNDH6oqII+JphlktYsSefPi5yNKfcOHOoTu+XQkI4E3L2FftT83eYEusM5G9 fJ0X0LxLs8V8LV1TAgN18A7ivpJeFsS7l33u7t96sOU9K0GOMBdOYnXgQ0JPJ5eF X9gb2X0ePvNXi++qhZdbuD7JeXgVYqyWoOyJytMh/OKVAd259nfQdoPzpxAnDjR5 +ZMsvrHlvBf9ZxbX1AsW =PgYt -----END PGP SIGNATURE----- --Apple-Mail=_BD7BC49E-7BE6-4953-8F11-265F5F97268C--