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author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2015-02-18 00:58:35 +0100 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2015-02-18 00:58:35 +0100 |
commit | 49a086299e047b18280457b654790ef4a2e5abfa (patch) | |
tree | c2b29e0734d560ce4f58c6945390650b5cac8a1b /open_issues/subhurd_vs_proc_server.mdwn | |
parent | e2b3602ea241cd0f6bc3db88bf055bee459028b6 (diff) | |
download | web-49a086299e047b18280457b654790ef4a2e5abfa.tar.gz web-49a086299e047b18280457b654790ef4a2e5abfa.tar.bz2 web-49a086299e047b18280457b654790ef4a2e5abfa.zip |
Revert "rename open_issues.mdwn to service_solahart_jakarta_selatan__082122541663.mdwn"
This reverts commit 95878586ec7611791f4001a4ee17abf943fae3c1.
Diffstat (limited to 'open_issues/subhurd_vs_proc_server.mdwn')
-rw-r--r-- | open_issues/subhurd_vs_proc_server.mdwn | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/open_issues/subhurd_vs_proc_server.mdwn b/open_issues/subhurd_vs_proc_server.mdwn new file mode 100644 index 00000000..36d150f8 --- /dev/null +++ b/open_issues/subhurd_vs_proc_server.mdwn @@ -0,0 +1,54 @@ +[[!meta copyright="Copyright © 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 +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]]."]]"""]] + +[[!tag open_issue_hurd]] + + +# IRC, freenode, #hurd, 2013-02-09 + + <youpi> also, can you actually gdb a process of another subhurd? + <braunr> yes + <youpi> but you need to talk to its proc server, don't you? + <braunr> i don't know + <braunr> but i did it several times + <youpi> how? + <braunr> the usual way + <braunr> gdb /path/to/bin pid + <youpi> but which pid? + <braunr> the hard part was finding the right pid + <youpi> well, gdb still needs to talk with the right proc too + <braunr> i don't think it does + <youpi> btw about the "unable to adjust libports thread priority" errors + I'm seeing on the buildd consoles + <braunr> from what i've seen, proc "creates" tasks when it first sees them + too + <youpi> it's about the destination port + <braunr> yes + <braunr> i have those when starting a subhurd too + <youpi> so it would mean that proc somehow got bogus + <youpi> ah + <youpi> so you can actually use your own proc + <braunr> yes + <braunr> and it feels bogus to me + <youpi> and I guess mach lets that proc access the task because your proc + is privileged + <braunr> probably + <braunr> it feels bogus because, you can't rely on pids being allocated per + task + <braunr> what i mean is that, if some tasks spawn and die quickly + <braunr> and you start another application running long enough to see it in + ps + <braunr> it's pid will be +1, not +the number of created tasks + <braunr> which means the proc server will never have seen those previous + tasks + <braunr> it's minor but a bit confusing + <braunr> i personally don't like seeing the tasks of other systems in ps :/ + <braunr> and despite the ability to use gdb from another hurd, i think we + should improve the intra system debugging tools |