diff options
author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-09-28 16:22:08 +0200 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-09-28 16:22:08 +0200 |
commit | ca39ad0592e9b99dac9d99c68bb36ef1d27f72df (patch) | |
tree | 5ad12783d506039cd440ccfacbac264085137075 /open_issues/glibc | |
parent | be2307c1bf9aef3e22984dd298827d8e1ca18b2c (diff) | |
parent | 264b066cd313b23f6748711c6f9b4d3336e03136 (diff) |
Merge branch 'master' of braunbox:~hurd-web/hurd-web
Diffstat (limited to 'open_issues/glibc')
-rw-r--r-- | open_issues/glibc/0.4.mdwn | 4 | ||||
-rw-r--r-- | open_issues/glibc/debian.mdwn | 106 | ||||
-rw-r--r-- | open_issues/glibc/debian/experimental.mdwn | 60 | ||||
-rw-r--r-- | open_issues/glibc/t/tls-threadvar.mdwn | 52 | ||||
-rw-r--r-- | open_issues/glibc/t/tls.mdwn | 6 |
5 files changed, 224 insertions, 4 deletions
diff --git a/open_issues/glibc/0.4.mdwn b/open_issues/glibc/0.4.mdwn index ceb5ea21..f864469d 100644 --- a/open_issues/glibc/0.4.mdwn +++ b/open_issues/glibc/0.4.mdwn @@ -1,4 +1,4 @@ -[[!meta copyright="Copyright © 2012 Free Software Foundation, Inc."]] +[[!meta copyright="Copyright © 2012, 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 @@ -10,6 +10,8 @@ License|/fdl]]."]]"""]] [[!tag open_issue_glibc open_issue_libpthread]] +Things to consider doing when bumping the glibc SONAME. + # IRC, freenode, #hurd, 2012-12-14 diff --git a/open_issues/glibc/debian.mdwn b/open_issues/glibc/debian.mdwn index 331632f3..2ef2c474 100644 --- a/open_issues/glibc/debian.mdwn +++ b/open_issues/glibc/debian.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 @@ -24,6 +24,43 @@ locale stuff. `--disable-compatible-utmp`? +## IRC, freenode, #hurd, 2013-08-28 + + <youpi> uh, the i686 profiles have much more progression than i386 + <youpi> it seems they don't actually run these + <pinotree> youpi: what do you mean with "we don't run those"? + <pinotree> iirc there are three build profiles done, but there are 4 + regression test files + <youpi> yes, but some failing tests are not run in the three build profiles + <youpi> even if they are built for all of them + <pinotree> not even run? which ones? + <youpi> see for instance test-ifloat.out + <youpi> test-ifloat is built in all profiles, but only run in the libc one + <pinotree> don't have a glibc built tree around atm, sorry :/ + <youpi> perhaps because glibc thinks it's not useful to run it again if it + fails on i386 + <youpi> you can check the logs + <pinotree> do you think glibc's build system is that smart? :) + <pinotree> all the builds are done in separate builddirs, so theorically + they should not touch each other... + <youpi> yes + <youpi> that's why I'm surprised + <pinotree> could it be they get not run in optimized/particular builds? + <pinotree> what about linux/kfreebsd i386? + <youpi> I don't see what makes them not run + <youpi> or at least be treated particularly by th eMakefile + <youpi> not run on kfreebsd either + <youpi> pinotree: also, most of the tests now working have been marked as + failing by your patches for 2.17, would it be possible to retry them on + the box you used at that time? + <pinotree> that's the vm on my machine + <youpi> which kind of vm? + <youpi> kvm? + <pinotree> y + <youpi> they are working here + <youpi> with kvm + + # Building Run `debian/rules patch` to apply patches (instead of having it done during the @@ -62,3 +99,70 @@ apter applying patches. If the Debian symbol versioning file is not up to date and the build of Debian packages fails due to this, putting `DPKG_GENSYMBOLS_CHECK_LEVEL=0` in the environment \`\`helps''; see `man dpkg-gensymbols`. + + +# IRC, freenode, #hurd, 2013-07-01 + + <braunr> something seems to have changed with regard to patch handling in + eglibc 2.17 + <braunr> pinotree: when i add a patch to series and use dpkg-buildpackage, + i'm told there are local modifications and the build stops :/ + <braunr> any idea what i'm doing wrong ? + <pinotree> which steps do you do? + <braunr> i extract the sources, copy the patch to debian/patches/hurd-i386, + add the appropriate line to debian/patches/series, call dch -i, then + dpkg-buildpackage + <pinotree> eglibc is a "3.0 (quilt)" format source package + <pinotree> this means its default patches are in a quilt-style system, and + they are applied on extraction + <braunr> ok + <braunr> and it can't detect new patches ? + <pinotree> so if you add a new patch to the global serie, you have to push + it manually + <braunr> i have to revert them all ? + <braunr> ok + <braunr> how do i do that ? + <pinotree> quilt push -a + <braunr> ok + <braunr> thanks + <pinotree> remember to do that before starting the build, since the rest + assumes the quilt-style patches are fully applied + <bddebian> No push applies them, quilt pop -a reverts them + <pinotree> yeah, and he has to push the new over the dpkg-applied ones + <bddebian> Oh, aye + <braunr> does quilt change series ? + <pinotree> no + <braunr> ok + <pinotree> i mean, some commands do that + <braunr> so i do everything i did, with an additional push, right ? + <pinotree> ok, screw me, i didn't get your question above :P + <braunr> does that change your answer ? + <pinotree> <braunr> does quilt change series ? + <braunr> yes + <pinotree> if you import or create a new patch, it changes series indeed + <braunr> ok + <pinotree> push or pop of patches does not + <braunr> i'm doing it wron + <braunr> g + <pinotree> btw, in a quilt patch stack you can easily import a new patch + using the import command + <pinotree> so for example you could do + <pinotree> apt-get source eglibc # or get it somehow else + <pinotree> cd eglibc-* + <pinotree> quilt import /location/of/my/patch + <pinotree> quilt push # now your patch is applied + <braunr> ah thanks + <pinotree> dpkg-buildpackage as usual + <braunr> that's what i was looking for + <bddebian> quilt new adds a new entry in series + <pinotree> y + <bddebian> or import, aye + <pinotree> braunr: if you want to learn quilt, a very good doc is its own, + eg /usr/share/doc/quilt/quilt.txt.gz + * bddebian has never actually used import + <braunr> ok + <pinotree> it is basically a simple stack of patches + + <youpi> braunr: yes, patch handling is a bit different + <youpi> the arch-independant patches are applied by dpkg-source -x + <youpi> and the arch-dependent patches are applied during build diff --git a/open_issues/glibc/debian/experimental.mdwn b/open_issues/glibc/debian/experimental.mdwn index 8d117e99..5168479d 100644 --- a/open_issues/glibc/debian/experimental.mdwn +++ b/open_issues/glibc/debian/experimental.mdwn @@ -11,6 +11,7 @@ License|/fdl]]."]]"""]] [[!tag open_issue_glibc]] Issues with the current 2.17 version of glibc/EGLIBC in Debian experimental. +Now in unstable. # IRC, OFTC, #debian-hurd, 2013-03-14 @@ -113,3 +114,62 @@ Issues with the current 2.17 version of glibc/EGLIBC in Debian experimental. eventually? (Some experimental package(s), but which?) <youpi> that was libc0.3 packages <youpi> which are indeed known to break the network + + +# IRC, freenode, #hurd, 2013-06-18 + + <braunr> root@darnassus:~# dpkg-reconfigure locales + <braunr> Generating locales (this might take a + while)... en_US.UTF-8...Segmentation fault + <braunr> is it known ? + <youpi> uh, no + + +## IRC, OFTC, #debian-hurd, 2013-06-19 + + <pinotree> btw i saw too the segmentation fault when generating locales + + +# IRC, OFTC, #debian-hurd, 2013-06-20 + + <youpi> damn + <youpi> hang at ext2fs boot + <youpi> static linking issue, clearly + + +## IRC, freenode, #hurd, 2013-06-30 + + <youpi> Mmm + <youpi> __access ("/etc/ld.so.nohwcap", F_OK) at startup of ext2fs + <youpi> deemed to fail.... + <pinotree> when does that happen? + <youpi> at hwcap initialization + <youpi> at least that's were ext2fs.static linked against libc 2.17 hangs + at startup + <youpi> and this is indeed a very good culprit :) + <pinotree> ah, a debian patch + <youpi> does anybody know a quick way to know whether one is the / ext2fs ? + :) + <pinotree> isn't the root fs given a special port? + <youpi> I was thinking about something like this, yes + <youpi> ok, boots + <youpi> I'll build a 8~0 that includes the fix + <youpi> so people can easily build the hurd package + <youpi> Mmm, no, the bootstrap port is also NULL for normally-started + processes :/ + <youpi> I don't understand why + <youpi> ah, only translators get a bootstrap port :/ + <youpi> perhaps CRDIR then + <youpi> (which makes a lot of sense) + + +## IRC, freenode, #hurd, 2013-07-01 + + <braunr> youpi: what is local-no-bootstrap-fs-access.diff supposed to fix ? + <youpi> ext2fs.static linked againt debian glibc 2.17 + <youpi> well, as long as you don't build & use ext2fs.static with it... + <braunr> that's thing, i want to :) + <braunr> +the + <youpi> I'd warmly welcome a way to detect whether being the / translator + process btw + <youpi> it seems far from trivial diff --git a/open_issues/glibc/t/tls-threadvar.mdwn b/open_issues/glibc/t/tls-threadvar.mdwn index 105a07c7..7ce36f41 100644 --- a/open_issues/glibc/t/tls-threadvar.mdwn +++ b/open_issues/glibc/t/tls-threadvar.mdwn @@ -64,3 +64,55 @@ dropped altogether, and `__thread` directly be used in glibc. <youpi> I saw the mails, but didn't investigate at all [[!message-id "878vdyqht3.fsf@kepler.schwinge.homeip.net"]]. + + +# IRC, freenode, #hurd, 2013-07-08 + + <youpi> tschwinge: apparently there were a lot of changes missing in the + threadvars branch I had commited long time ago + <youpi> I'm gathering things + <tschwinge> youpi: t/tls-threadvar you mean? + <youpi> yes + <youpi> tschwinge: yes, there were a lot other occurences of threadvars + stuff in various places + <youpi> I'm building libc again, and will see what issue would remain + + +## IRC, freenode, #hurd, 2013-07-12 + + <youpi> braunr: about the per-thread ports, there is also the mig reply + port + <youpi> (stored in _HURD_THREADVAR_MIG_REPLY) + + +## IRC, freenode, #hurd, 2013-07-15 + + <braunr> and with the branch youpi pushed where he removes threadvars, it + shouldn't get "too" hard + <braunr> (save for the tricky bugs you may encounter) + <youpi> well, that branch is not working yet + + +## IRC, OFTC, #debian-hurd, 2013-09-22 + + <youpi> I'm currently tracking bugs with my threadvars changes + <youpi> some of them seem fine, others, not + <youpi> of course the most complex ones are the most probable culprits for + the issues I'm getting + <youpi> fortunately they're after the process bootstrap + <youpi> so basically that works + <youpi> just a few dozen tests fail + <youpi> mostly about loading .so or raising signals + <youpi> dlopen("bug-dlsym1-lib1.so"): bug-dlsym1-lib1.so: cannot open + shared object file: Function not implemented + <youpi> after having changed errno a bit + <youpi> doesn't that look odd ? :) + <youpi> good, I found an issue with the sigstate + <youpi> now running testsuite again, to see whether there are other issues + with it :) + <youpi> s/sigstate/reply_port/ actually + + +## IRC, OFTC, #debian-hurd, 2013-09-23 + + <youpi> yay, errno threadvar conversion success diff --git a/open_issues/glibc/t/tls.mdwn b/open_issues/glibc/t/tls.mdwn index 68db2cc1..a92a21fb 100644 --- a/open_issues/glibc/t/tls.mdwn +++ b/open_issues/glibc/t/tls.mdwn @@ -1,4 +1,5 @@ -[[!meta copyright="Copyright © 2011, 2012 Free Software Foundation, Inc."]] +[[!meta copyright="Copyright © 2011, 2012, 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 @@ -14,7 +15,8 @@ License|/fdl]]."]]"""]] * Discuss d2431f633e6139a62e1575ec18830f7e81160cf0 with Samuel. - * `TLS_INIT_TP_EXPENSIVE` is unused; Hurd def. can be removed. + * Validate our implementation against + <https://sourceware.org/glibc/wiki/TLSandSignals>. # Documentation |