Expect deadlock!

[Marcelo Duarte]

Hum.... Well, I know in my program when this happen. If I run
wine --debugmsg +gdi I can folow the problem? What are your sugestion?
Thank you.
----- Original Message ----- 
From: "Mike Hearn" <m.hearn at signal.qinetiq.com>
To: "Marcelo Duarte" <wine-devel at bol.com.br>
Cc: <wine-devel at winehq.com>
Sent: Wednesday, July 30, 2003 12:48 PM
Subject: Re: Expect deadlock!


> I'd like to know this too. Spending ten minutes on Google revealed
> little - all references to syslevels in the context on Win32 pointed
> back to WineHQ, so it seems to be either undocumented (likely) or a Wine
> internal thing (from the name of the functions, I'd guess that it's
> undocumented MS stuff).
>
> In particular, this error occurred today while doing a demo for my boss
> (he knew this particular action would cause a freeze/crash but he wanted
> to see what it would do under Wine). He wanted to know what it meant,
> and obviously I couldn't really tell him.
>
> It seems to be something to do with locking 16 bit parts of the code,
> and I found an email from Andi Mohr talking about "syslevel violations
> being an ongoing problem". Level 3 is "GDI Level", but I don't know what
> level 2 is. The relevant file (scheduler/syslevel.c) is no help at all.
>
> On Wed, 2003-07-30 at 06:05, Marcelo Duarte wrote:
> > Hi all,
> >
> > Somebody could help saying me what it means the messages below and where
I
> > must look for to finish with them?
> >
> > Thank you!
> >
> > err:win32:_EnterSysLevel (0x4087eda8, level 2): Holding 0x4092f8e0,
level 3.
> > Expect deadlock!
> > err:win32:_EnterSysLevel (0x4087eda8, level 2): Holding 0x4092f8e0,
level 3.
> > Expect deadlock!
> > err:win32:_EnterSysLevel (0x4087eda8, level 2): Holding 0x4092f8e0,
level 3.
> > Expect deadlock!
> > err:win32:_EnterSysLevel (0x4087eda8, level 2): Holding 0x4092f8e0,
level 3.
> > Expect deadlock!
> > err:win32:_EnterSysLevel (0x4087eda8, level 2): Holding 0x4092f8e0,
level 3.
> > Expect deadlock!
> > err:win32:_EnterSysLevel (0x4087eda8, level 2): Holding 0x4092f8e0,
level 3.
> > Expect deadlock!
> > err:win32:_EnterSysLevel (0x4087eda8, level 2): Holding 0x4092f8e0,
level 3.
> > Expect deadlock!
> > err:win32:_EnterSysLevel (0x4087eda8, level 2): Holding 0x4092f8e0,
level 3.
> > Expect deadlock!
> > err:win32:_EnterSysLevel (0x4087eda8, level 2): Holding 0x4092f8e0,
level 3.
> > Expect deadlock!
> > err:win32:_EnterSysLevel (0x4087eda8, level 2): Holding 0x4092f8e0,
level 3.
> > Expect deadlock!
> -- 
> Mike Hearn <m.hearn at signal.qinetiq.com>
> QinetiQ - Malvern Technology Center
>
>