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[PULL,3/4] postcopy: listen thread is never joined

Message ID a587a3fe6cadd3ce1d53235ecd759f0990132bf3.1457699452.git.amit.shah@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Amit Shah March 11, 2016, 12:32 p.m. UTC 
From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>

We don't join the listen thread, it does its own cleanup.
Mark as detached not joinable.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reported-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <1457690016-9070-2-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
---
 migration/savevm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/migration/savevm.c b/migration/savevm.c
index 384e872..0a33c22 100644
--- a/migration/savevm.c
+++ b/migration/savevm.c
@@ -1494,7 +1494,7 @@  static int loadvm_postcopy_handle_listen(MigrationIncomingState *mis)
     qemu_sem_init(&mis->listen_thread_sem, 0);
     qemu_thread_create(&mis->listen_thread, "postcopy/listen",
                        postcopy_ram_listen_thread, mis->from_src_file,
-                       QEMU_THREAD_JOINABLE);
+                       QEMU_THREAD_DETACHED);
     qemu_sem_wait(&mis->listen_thread_sem);
     qemu_sem_destroy(&mis->listen_thread_sem);