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| author | Thomas Schwinge <thomas@codesourcery.com> | 2012-12-11 11:04:11 +0100 |
|---|---|---|
| committer | Thomas Schwinge <thomas@codesourcery.com> | 2012-12-11 11:04:11 +0100 |
| commit | 1c36eb6c025084af76c5b930ca4adc5953560fd7 (patch) | |
| tree | 8ac3bcf1f785997cce064c65dcd729be4c5dcb0b /open_issues/libpthread_timeout_dequeue.mdwn | |
| parent | a0290d994030cd14bdccbb97d2a2c022d1d2428c (diff) | |
| parent | bcfc058a332da0a2bd2e09e13619be3e2eb803a7 (diff) | |
Merge remote-tracking branch 'fp/master'
Diffstat (limited to 'open_issues/libpthread_timeout_dequeue.mdwn')
| -rw-r--r-- | open_issues/libpthread_timeout_dequeue.mdwn | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/open_issues/libpthread_timeout_dequeue.mdwn b/open_issues/libpthread_timeout_dequeue.mdwn new file mode 100644 index 00000000..5ebb2e11 --- /dev/null +++ b/open_issues/libpthread_timeout_dequeue.mdwn @@ -0,0 +1,22 @@ +[[!meta copyright="Copyright © 2012 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_libpthread]] + + +# IRC, freenode, #hurd, 2012-08-17 + + <braunr> pthread_cond_timedwait and pthread_mutex_timedlock *can* produce + segfaults in our implementation + <braunr> if a timeout happens, but before the thread dequeues itself, + another tries to wake it, it will be dequeued twice + <braunr> this is the issue i spent a week on when working on fixing select + +[[select]] |