Re: Serial debug broken in recent -CURRENT?

From: Sam Leffler <sam_at_errno.com>
Date: Tue, 30 Sep 2003 09:32:54 -0700
On Tuesday 30 September 2003 04:01 am, Bruce Evans wrote:
> On Tue, 30 Sep 2003, Greg 'groggy' Lehey wrote:
> > On Tuesday, 30 September 2003 at 16:23:35 +1000, Bruce Evans wrote:
> > > On Mon, 29 Sep 2003, Greg 'groggy' Lehey wrote:
> > >> After building a new kernel, remote serial gdb no longer works.  When
> > >> I issue a 'continue' command, I lose control of the system, but it
> > >> doesn't continue running.  Has anybody else seen this?
> > >
> > > It works as well as it did a few months ago here.  (Not very well
> > > compared with ddb.  E.g., calling a function is usually fatal.)
> >
> > Hmm, that's not what Sam or I are seeing.  How old is your kernel?
> > You *are* able to continue, right?  Everything else works for me.
>
> I didn't test with my kernel; I tested with almost-current SMP and !SMP
> kernels (amost-current = 217 lines of patches; my kernel = 96934 lines
> of patches).  They were about half an hour old when I tried it.  I tested
> little more than continuing from Debugger().  I didn't test using optional
> foot shooting devices like acpi or modules.

It reliably locks up for me when you break into a running system; set a 
breakpoint; and then continue.  Machine is UP+HTT.  Haven't tried other 
machines.

	Sam
Received on Tue Sep 30 2003 - 07:41:58 UTC

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