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Re: Race problem in Mach/Hurd?
From: |
Samuel Thibault |
Subject: |
Re: Race problem in Mach/Hurd? |
Date: |
Tue, 10 May 2011 11:39:45 +0200 |
User-agent: |
Mutt/1.5.12-2006-07-14 |
Svante Signell, le Tue 10 May 2011 11:38:08 +0200, a écrit :
> On Mon, 2011-05-09 at 18:43 +0200, Samuel Thibault wrote:
> > Svante Signell, le Mon 09 May 2011 18:33:14 +0200, a écrit :
>
> > > Single stepping in msgserver.c also triggered the console printout: task
> > > 5040ee18 deallocating an invalid port 340/xxx, most probably a bug.
> >
> > Note that you can make the kernel start the in-kernel debugger in that
> > case. Simply set the mach_port_deallocate_debug variable to 1,
>
> Where to set this variable? In the source code of gnumach, recompile,
> install
Yes.
> > or use nm
> > on the "gnumach" binary to get its adress, e.g. 0x20001234, and use
> >
> > w 20001234 1
> > cont
> >
> > from the kernel debugger (use ctrl-alt-d to invoke it) to write a 1
> > there.
>
> >From where should I issue C-A-d, in gdb??
No, in the Mach console. the kernel debugger has nothing to do with gdb.
Samuel
- Race problem in Mach/Hurd?, Svante Signell, 2011/05/09
- gnumach FTBFS: Was Re: Race condition in Mach/Hurd?, Svante Signell, 2011/05/12
- Re: gnumach FTBFS: Was Re: Race condition in Mach/Hurd?, Samuel Thibault, 2011/05/13
- Re: gnumach FTBFS: Was Re: Race condition in Mach/Hurd?, Svante Signell, 2011/05/14
- Re: gnumach FTBFS: Was Re: Race condition in Mach/Hurd?, Samuel Thibault, 2011/05/14
- Re: gnumach FTBFS: Was Re: Race condition in Mach/Hurd?, Svante Signell, 2011/05/15
- Re: gnumach FTBFS: Was Re: Race condition in Mach/Hurd?, Samuel Thibault, 2011/05/18