Date: Mon, 3 Aug 2015 14:48:21 -0600 From: Warner Losh <imp@bsdimp.com> To: Slawa Olhovchenkov <slw@zxy.spb.ru> Cc: Julian Elischer <julian@freebsd.org>, Konstantin Belousov <kostikbel@gmail.com>, Steven Hartland <steven@multiplay.co.uk>, Peter Wemm <peter@wemm.org>, svn-src-all@freebsd.org, svn-src-head@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r286223 - head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs Message-ID: <CFB4CACC-E730-47BD-905D-03F8DCF863F9@bsdimp.com> In-Reply-To: <20150803194412.GC8792@zxy.spb.ru> 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>
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--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 <slw@zxy.spb.ru> 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--
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