Date: Thu, 1 Nov 2012 06:30:20 +1100 From: Peter Jeremy <peter@rulingia.com> To: Attilio Rao <attilio@FreeBSD.org> Cc: svn-src-head@FreeBSD.org, Adrian Chadd <adrian@FreeBSD.org>, src-committers@FreeBSD.org, svn-src-all@FreeBSD.org Subject: Re: svn commit: r242402 - in head/sys: kern vm Message-ID: <20121031193020.GJ3309@server.rulingia.com> In-Reply-To: <CAJ-FndCL7bpkbfaaR%2BaYQAxEBDmgip0QbrE5JhwnbTicSraz9g@mail.gmail.com> References: <201210311807.q9VI7IcX000993@svn.freebsd.org> <CAJ-FndDRkBS57e9mzZoJWX5ugJ0KBGxhMSO50KB8Wm8MFudjCA@mail.gmail.com> <1351707964.1120.97.camel@revolution.hippie.lan> <CAJ-FndC7QwpNAjzQTumqTY6Sj_RszXPwc0pbHv2-pRGMqbw0ww@mail.gmail.com> <CAJ-VmokqEFX4wQYh-ojo3kcWUPj5L-V_k0Nj-u3sQByVypkDFw@mail.gmail.com> <CAJ-FndCL7bpkbfaaR%2BaYQAxEBDmgip0QbrE5JhwnbTicSraz9g@mail.gmail.com>
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--wq9mPyueHGvFACwf Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 2012-Oct-31 18:57:37 +0000, Attilio Rao <attilio@FreeBSD.org> wrote: >On 10/31/12, Adrian Chadd <adrian@freebsd.org> wrote: >> Right, but you didn't make it configurable for us embedded peeps who >> still care about memory usage. > >How is this possible without breaking the module/kernel ABI? Memory usage may override ABI compatibility in an embedded environment. >All that assuming you can actually prove a real performance loss even >in the new cases. The issue with padding on embedded systems is memory utilisation rather than performance. --=20 Peter Jeremy --wq9mPyueHGvFACwf Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (FreeBSD) iEYEARECAAYFAlCRfEwACgkQ/opHv/APuIdWigCaA2bGXHHIi1Dli5ZyWD3Habkn D9MAn1kvXN8/B4Q7McrNUSsSjBMakfYU =Q3FW -----END PGP SIGNATURE----- --wq9mPyueHGvFACwf--
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