[mythtv-commits] Ticket #10629: mythwelcome not painting, mythshutdown hang

[MythTV]

#10629: mythwelcome not painting, mythshutdown hang
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 Reporter:  Malcolm Parsons <malcolm.parsons@…>  |          Owner:
     Type:  Bug Report - General                 |         Status:  new
 Priority:  minor                                |      Milestone:  unknown
Component:  MythTV - General                     |        Version:
 Severity:  medium                               |  0.25-fixes
 Keywords:  mythwelcome, hang                    |     Resolution:
                                                 |  Ticket locked:  0
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Comment (by Malcolm Parsons <malcolm.parsons@…>):

 {{{
 ==13947== Conflicting load by thread 2 at 0x04bb7644 size 4
 ==13947==    at 0x4A5565A: MythDB::getMythDB() (mythdb.cpp:27)
 ==13947==    by 0x4A556F3: GetMythDB() (mythdb.cpp:48)
 ==13947==    by 0x4B1C1B3: DBLoggerThread::run() (logging.cpp:550)
 ==13947==    by 0x4A2BC91: MThreadInternal::run() (mthread.cpp:78)
 ==13947==    by 0x6CC0D30: start_thread (pthread_create.c:304)
 ==13947==    by 0x53D246D: clone (clone.S:130)
 }}}

 http://qt-project.org/forums/%20/viewthread/3784#23286

 Patch:

 {{{
 diff --git a/mythtv/libs/libmythbase/mythdb.cpp
 b/mythtv/libs/libmythbase/mythdb.cpp
 index ea30783..2e62d96 100644
 --- a/mythtv/libs/libmythbase/mythdb.cpp
 +++ b/mythtv/libs/libmythbase/mythdb.cpp
 @@ -8,6 +8,7 @@ using namespace std;
  #include <QFile>
  #include <QHash>
  #include <QDir>
 +#include <QAtomicPointer>

  #include "mythdb.h"
  #include "mythdbcon.h"
 @@ -16,7 +17,7 @@ using namespace std;
  #include "mythdirs.h"
  #include "mythcorecontext.h"

 -static MythDB *mythdb = NULL;
 +static QAtomicPointer<MythDB> mythdb;
  static QMutex dbLock;

  // For thread safety reasons this is not a QString
 }}}

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Ticket URL: <http://code.mythtv.org/trac/ticket/10629#comment:2>
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