[PATCH] cli-command: unload modules synchronously

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On Fri, 2017-08-18 at 16:14 +0530, Arun Raghavan wrote:
> On Fri, 18 Aug 2017, at 12:37 PM, Tanu Kaskinen wrote:
> > Users may want to change the parameters of some load-once modules in
> > ~/.config/pulse/default.pa. That should be possible by including
> > /etc/pulse/default.pa from the per-user configuration file, and then
> > unloading a module and reloading it with different parameters. However,
> > that doesn't work, because the unload-module command will not unload the
> > module immediately, so the subsequent load-module command will fail when
> > the module can be loaded only once.
> > 
> > This patch makes the module unloading synchronous. "pacmd unload-module
> > module-cli-protocol-unix" is something that might not like this change,
> > since the command will unload the code that is processing the command,
> > but I tested it and it works fine. When pa_module_unload() is called,
> > that won't yet remove the module code from memory, the lt_dlclose() call
> > is postponed until it's safe to remove the code from memory.
> > 
> > BugLink: https://bugs.freedesktop.org/show_bug.cgi?id=102205
> > ---
> >  src/pulsecore/cli-command.c | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> > 
> > diff --git a/src/pulsecore/cli-command.c b/src/pulsecore/cli-command.c
> > index 01fea475b..0d56ba94c 100644
> > --- a/src/pulsecore/cli-command.c
> > +++ b/src/pulsecore/cli-command.c
> > @@ -462,13 +462,13 @@ static int pa_cli_command_unload(pa_core *c,
> > pa_tokenizer *t, pa_strbuf *buf, bo
> >              return -1;
> >          }
> >  
> > -        pa_module_unload_request(m, false);
> > +        pa_module_unload(m, false);
> >  
> >      } else {
> >          PA_IDXSET_FOREACH(m, c->modules, idx)
> >              if (pa_streq(i, m->name)) {
> >                  unloaded = true;
> > -                pa_module_unload_request(m, false);
> > +                pa_module_unload(m, false);
> >              }
> >  
> >          if (unloaded == false) {
> > -- 
> 
> Looks good.

Thanks, pushed to next.

-- 
Tanu

https://www.patreon.com/tanuk


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