diff options
author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2011-03-02 23:57:52 +0100 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2011-03-02 23:57:52 +0100 |
commit | a8bb9b64b2130101c387e7130b935c2b693cc3d4 (patch) | |
tree | 361aaf61a6b8009b928ddd936a478ab40e58c5f7 | |
parent | 97366e18660f7e6c69363a9e4d7508964f523681 (diff) | |
parent | e4582a8e1da86a3d6098aac2420a1459934a3c84 (diff) |
Merge branch 'master' of flubber:~hurd-web/hurd-web
-rw-r--r-- | faq/smp.mdwn | 28 | ||||
-rw-r--r-- | hurd/faq/smp.mdwn | 17 | ||||
-rw-r--r-- | shortcuts.mdwn | 2 |
3 files changed, 29 insertions, 18 deletions
diff --git a/faq/smp.mdwn b/faq/smp.mdwn new file mode 100644 index 00000000..e95edcd2 --- /dev/null +++ b/faq/smp.mdwn @@ -0,0 +1,28 @@ +[[!meta copyright="Copyright © 2009, 2011 Free Software Foundation, Inc."]] + +[[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable +id="license" text="Permission is granted to copy, distribute and/or modify this +document under the terms of the GNU Free Documentation License, Version 1.2 or +any later version published by the Free Software Foundation; with no Invariant +Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license +is included in the section entitled [[GNU Free Documentation +License|/fdl]]."]]"""]] + +[[!meta title="Does GNU/Hurd support SMP/Multicore?"]] + +The Hurd servers themselves are multithreaded, so they should be able to take benefit of the parallelism brought by SMP/Multicore boxes. This has however never been tested yet because of the following. + +[[microkernel/Mach]] used to be running on SMP boxes like the [[!wikipedia +Intel_iPSC/860]], so principally has the required infrastructure. It has +however not yet been enhanced to support nowadays' SMP standards like ACPI, +etc. Also, [[GNU Mach|microkernel/mach/gnumach]]'s Linux device driver glue +code likely isn't SMP-safe. As this glue code layer is not used in the +[[microkernel/mach/gnumach/ports/Xen]] port of GNU Mach, the plan is to try it +in this enviroment first. + +[[!tag open_issue_gnumach open_issue_xen]] + +That is why for now GNU/Hurd will only use one logical processor (i.e. one core or one thread, depending on the socket type). + +Once this issue is solved, there are follow-up issues about +[[open_issues/multiprocessing]] and [[open_issues/multithreading]]. diff --git a/hurd/faq/smp.mdwn b/hurd/faq/smp.mdwn deleted file mode 100644 index e48b6b66..00000000 --- a/hurd/faq/smp.mdwn +++ /dev/null @@ -1,17 +0,0 @@ -[[!meta copyright="Copyright © 2009 Free Software Foundation, Inc."]] - -[[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable -id="license" text="Permission is granted to copy, distribute and/or modify this -document under the terms of the GNU Free Documentation License, Version 1.2 or -any later version published by the Free Software Foundation; with no Invariant -Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license -is included in the section entitled [[GNU Free Documentation -License|/fdl]]."]]"""]] - -[[!meta title="Does GNU/Hurd support SMP/Multicore?"]] - -The Hurd servers themselves are multithreaded, so they should be able to take benefit of the parallelism brought by SMP/Multicore boxes. This has however never been tested yet because of the following. - -Mach used to be running on SMP boxes like the [[http://en.wikipedia.org/wiki/Intel_iPSC/860 | iPSC 860]], so has an infrastructure for running on them. It has however not (yet) been ported to nowadays' SMP standards like ACPI etc. The plan is to try Xen SMP support first. - -That is why for now GNU/Hurd will only uses one logical processor (i.e. one core or one thread, depending on the socket type). diff --git a/shortcuts.mdwn b/shortcuts.mdwn index bd4a7ee3..145f5af8 100644 --- a/shortcuts.mdwn +++ b/shortcuts.mdwn @@ -15,7 +15,7 @@ This page controls what shortcut links the wiki supports. * [[!shortcut name=archive url="http://web.archive.org/*/%S"]] * [[!shortcut name=gmap url="http://maps.google.com/maps?q=%s"]] * [[!shortcut name=gmsg url="http://groups.google.com/groups?selm=%s"]] -* [[!shortcut name=wikipedia url="http://en.wikipedia.org/wiki/%s"]] +* [[!shortcut name=wikipedia url="http://en.wikipedia.org/wiki/%S"]] * [[!shortcut name=wikitravel url="http://wikitravel.org/en/%s"]] * [[!shortcut name=wiktionary url="http://en.wiktionary.org/wiki/%s"]] * [[!shortcut name=debbug url="http://bugs.debian.org/%S" desc="Debian bug #%s"]] |