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authorUlrich Drepper <drepper@redhat.com>2001-11-28 22:27:20 +0000
committerUlrich Drepper <drepper@redhat.com>2001-11-28 22:27:20 +0000
commitcf6a2367e82ba5b322baf0fc0caa5d57e799c72d (patch)
tree6231ff95b897d8af2428dbe041a30ad022acd35a /linuxthreads/manager.c
parent4e735c9aaf9e05a1d4f587f5b049b2f515ff755a (diff)
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Update.
2001-11-22 Wolfram Gloger <wg@malloc.de> * pthread.c (pthread_onexit_process): Don't call free after threads have been asynchronously terminated. * manager.c (pthread_handle_exit): Surround cancellation of threads with __flockfilelist()/__funlockfilelist().
Diffstat (limited to 'linuxthreads/manager.c')
-rw-r--r--linuxthreads/manager.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/linuxthreads/manager.c b/linuxthreads/manager.c
index c8808197c1..0872146e3f 100644
--- a/linuxthreads/manager.c
+++ b/linuxthreads/manager.c
@@ -909,6 +909,12 @@ static void pthread_handle_exit(pthread_descr issuing_thread, int exitcode)
pthread_descr th;
__pthread_exit_requested = 1;
__pthread_exit_code = exitcode;
+ /* A forced asynchronous cancellation follows. Make sure we won't
+ get stuck later in the main thread with a system lock being held
+ by one of the cancelled threads. Ideally one would use the same
+ code as in pthread_atfork(), but we can't distinguish system and
+ user handlers there. */
+ __flockfilelist();
/* Send the CANCEL signal to all running threads, including the main
thread, but excluding the thread from which the exit request originated
(that thread must complete the exit, e.g. calling atexit functions
@@ -925,6 +931,7 @@ static void pthread_handle_exit(pthread_descr issuing_thread, int exitcode)
th = th->p_nextlive) {
waitpid(th->p_pid, NULL, __WCLONE);
}
+ __fresetlockfiles();
restart(issuing_thread);
_exit(0);
}