Re: [Qemu-devel] [PATCH] gdb command: qemu aios, qemu aiohandlers

[Fam Zheng]

On Fri, 10/23 11:09, Stefan Hajnoczi wrote:
> On Fri, Oct 23, 2015 at 10:32 AM, Fam Zheng <address@hidden> wrote:
> > On Tue, 10/20 12:05, Dr. David Alan Gilbert (git) wrote:
> >> From: "Dr. David Alan Gilbert" <address@hidden>
> >>
> >> Two new gdb commands are added:
> >>
> >>   qemu iohandlers
> >>
> >>      that dumps the list of waiting iohandlers, this is particularly
> >>      useful for trying to figure out where an incoming migration is
> >>      blocked.  For 'fd_coroutine_enter' cases we dump a full backtrace.
> >>
> >>   qemu aios
> >>      that dumps the qemu_aio_context list.
> >
> > I'd assume "qemu aios" is a command to print the list of AioContext 
> > instances
> > rather than handlers in a particular context (qemu_aio_context). How about
> > "qemu handlers"?
> 
> Seems fine to me but it would be useful to add an optional AioContext
> pointer argument.
> 
> That way the command prints qemu_aio_context by default but can also
> be used to inspect arbitrary AioContexts.
> 

That is a good idea.

Fam