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| author | Thomas Schwinge <thomas@codesourcery.com> | 2013-01-08 21:34:29 +0100 |
|---|---|---|
| committer | Thomas Schwinge <thomas@codesourcery.com> | 2013-01-08 21:43:11 +0100 |
| commit | cd42b6144bf707fa38555bc06e267bb16db011f5 (patch) | |
| tree | ddebd4ae1c845bd062261b4335a9ab7a969a3c89 /open_issues/rework_gnumach_ipc_spaces.mdwn | |
| parent | a91114fc89dd554494801349e57bd5d29454a8b1 (diff) | |
| parent | e66cb01b99b60f9483de2425bca3bb104bcc9ae8 (diff) | |
| download | web-cd42b6144bf707fa38555bc06e267bb16db011f5.tar.gz web-cd42b6144bf707fa38555bc06e267bb16db011f5.tar.bz2 web-cd42b6144bf707fa38555bc06e267bb16db011f5.zip | |
Merge remote-tracking branch 'fp/master'
Diffstat (limited to 'open_issues/rework_gnumach_ipc_spaces.mdwn')
| -rw-r--r-- | open_issues/rework_gnumach_ipc_spaces.mdwn | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/open_issues/rework_gnumach_ipc_spaces.mdwn b/open_issues/rework_gnumach_ipc_spaces.mdwn index 7c66776b..20ae126d 100644 --- a/open_issues/rework_gnumach_ipc_spaces.mdwn +++ b/open_issues/rework_gnumach_ipc_spaces.mdwn @@ -1,4 +1,4 @@ -[[!meta copyright="Copyright © 2011 Free Software Foundation, Inc."]] +[[!meta copyright="Copyright © 2011, 2013 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 @@ -433,6 +433,8 @@ There is a [[!FF_project 268]][[!tag bounty]] on this task. no locking, no preloading before locking, all of this because simple locks don't exist on UP, and because the kernel isn't preemptible +[[microkernel/mach/gnumach/preemption]]. + <braunr> antrik: and yes, min number is 0, but in that case you don't need (space, port) -> right lookups :) <braunr> antrik: or put in another way, whichever reasonable structure you @@ -568,6 +570,9 @@ There is a [[!FF_project 268]][[!tag bounty]] on this task. < braunr> and ipc spaces are locked when inserting/allocating names < braunr> we normally don't need preloading in gnumach < braunr> since there is no preemption nor SMP + +[[microkernel/mach/gnumach/preemption]]. + < braunr> but in case someone changes that, i'd like the code to be mostly ready < braunr> and correctly handle those ugly simple locks |