Date: Thu, 9 Aug 2012 20:45:36 +1000 From: Peter Jeremy <peter@rulingia.com> To: Alan Cox <alc@freebsd.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r238536 - head/sys/vm Message-ID: <20120809104536.GA21404@server.rulingia.com> In-Reply-To: <201207161813.q6GIDhm1068181@svn.freebsd.org> References: <201207161813.q6GIDhm1068181@svn.freebsd.org>
next in thread | previous in thread | raw e-mail | index | archive | help
[-- Attachment #1 --] On 2012-Jul-16 18:13:43 +0000, Alan Cox <alc@freebsd.org> wrote: > Various improvements to vm_contig_grow_cache(). Most notably, even when > it can't sleep, it can still move clean pages from the inactive queue to > the cache. Also, when a page is cached, there is no need to restart the > scan. The "next" page pointer held by vm_contig_launder() is still > valid. Finally, add a comment summarizing what vm_contig_grow_cache() > does based upon the value of "tries". > > MFC after: 3 weeks I realise 3 weeks is only just up but I'm wondering if you intend to MFC this (and hopefully r238456) soon. I've had a quick try at merging this back to 8.x but it relies on vm_pageout_page_lock() and vm_page_unlock() which were added in r207694 and I'm not sure about the impact of merging that. -- Peter Jeremy [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (FreeBSD) iEYEARECAAYFAlAjlNAACgkQ/opHv/APuIdlyQCdFHL86DSZ9l7yjxnelSrLvMpa 17UAn1bbrovgAlpkeyfsHJrr1+FyXQw3 =cHSr -----END PGP SIGNATURE-----
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20120809104536.GA21404>