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CVS commit: pkgsrc/emulators/qemu

Module Name:    pkgsrc
Committed By:   tsutsui
Date:           Fri Jun 28 19:30:29 UTC 2013

Modified Files:
        pkgsrc/emulators/qemu: Makefile distinfo
Added Files:
        pkgsrc/emulators/qemu/patches: patch-util_qemu-thread-posix.c

Log Message:
Fix a hangup problem under load of multiple disk xfers on NetBSD hosts.
 - fix a "fallback implementation of counting semaphores with mutex+condvar":;a=commit;h=c166cb72f1676855816340666c3b618beef4b
  - waiting threads are not restarted properly if more than one threads
    are waiting unblock signals in qemu_sem_timedwait()
  - possible missing pthread_cond_signal(3) calls when waiting threads
    are returned by ETIMEDOUT
 - fix an uninitialized variable
Discussed with and patch is provieded by soda@.

XXX: configure should check if the target system has sem_timedwait(3)
     to switch this fallback implementation since sem_timedwait(3) has
     been added in NetBSD -current:


To generate a diff of this commit:
cvs rdiff -u -r1.109 -r1.110 pkgsrc/emulators/qemu/Makefile
cvs rdiff -u -r1.83 -r1.84 pkgsrc/emulators/qemu/distinfo
cvs rdiff -u -r0 -r1.1 \

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

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