Messages in this thread | | | Date | Thu, 13 Apr 2023 17:06:01 +0200 | From | Greg KH <> | Subject | Re: [PATCH] Binder: Add timestamp and async from pid/tid to transaction record |
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On Thu, Apr 13, 2023 at 09:03:08PM +0800, Chuang Zhang wrote: > On Thu, Apr 13, 2023 at 8:36 PM Greg KH <gregkh@linuxfoundation.org> wrote: > > > On Thu, Apr 13, 2023 at 08:34:06PM +0800, Chuang Zhang wrote: > > > On Thu, Apr 13, 2023 at 8:17 PM Greg KH <gregkh@linuxfoundation.org> > > wrote: > > > > And how are pid namespaces being handled here? I know it's just > > > > debugging data but showing a pid from the wrong namespace probably > > would > > > > not be a good idea as it might get confusing quickly. > > > > > > > [chuang] Do you have any good suggestions? thanks > > > > I do not know what you are using this debug information for, nor how or > > if Android uses pid namespaces (I think it does?) > > > [chuang] > So can I use (struct binder_thread *async_from) instead ? > and get the corresponding pid and tid through the following way: > async_from->proc->pid > async_from->pid
I don't know, try it and see!
I'm not quite sure what debugging information you can get here with the pid, nor what you intend to do with it, so I can't answer this very well, sorry.
thanks,
greg k-h
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