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authordavidxu <davidxu@FreeBSD.org>2003-07-17 23:02:30 +0000
committerdavidxu <davidxu@FreeBSD.org>2003-07-17 23:02:30 +0000
commit8cbb5ce67318a92b9504e120b732fb3b549c6023 (patch)
tree501dc66c4a1aec9b0ce29190b9613a1163a1f18a /lib/libkse/thread/thr_cancel.c
parent97d2d9dfed7fc1f9fa26e38c42c4de810d167012 (diff)
downloadFreeBSD-src-8cbb5ce67318a92b9504e120b732fb3b549c6023.zip
FreeBSD-src-8cbb5ce67318a92b9504e120b732fb3b549c6023.tar.gz
o Eliminate upcall for PTHREAD_SYSTEM_SCOPE thread, now it
is system bound thread and when it is blocked, no upcall is generated. o Add ability to libkse to allow it run in pure 1:1 threading mode, defining SYSTEM_SCOPE_ONLY in Makefile can turn on this option. o Eliminate code for installing dummy signal handler for sigwait call. o Add hash table to find thread. Reviewed by: deischen
Diffstat (limited to 'lib/libkse/thread/thr_cancel.c')
-rw-r--r--lib/libkse/thread/thr_cancel.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/libkse/thread/thr_cancel.c b/lib/libkse/thread/thr_cancel.c
index 905891c..731a9aa 100644
--- a/lib/libkse/thread/thr_cancel.c
+++ b/lib/libkse/thread/thr_cancel.c
@@ -107,9 +107,11 @@ _pthread_cancel(pthread_t pthread)
/* Ignore - only here to silence -Wall: */
break;
}
- if ((pthread->blocked != 0) &&
- ((pthread->cancelflags & THR_AT_CANCEL_POINT) != 0))
- kse_thr_interrupt(&pthread->tmbx, -1);
+ if ((pthread->cancelflags & THR_AT_CANCEL_POINT) &&
+ (pthread->blocked != 0 ||
+ pthread->attr.flags & PTHREAD_SCOPE_SYSTEM))
+ kse_thr_interrupt(&pthread->tmbx,
+ KSE_INTR_INTERRUPT, 0);
}
/*
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