On Fri, 16 Apr 2021 at 19:50, Stephen Boyd wrote:
>
> Quoting Ulf Hansson (2021-04-16 00:17:10)
> > On Thu, 15 Apr 2021 at 21:29, Stephen Boyd wrote:
> > >
> > >
> > > Don't think so. The device (with the kobject inside) is removed, and
> > > thus the mmc1 device will be removed, but the kobject'
Quoting Ulf Hansson (2021-04-16 00:17:10)
> On Thu, 15 Apr 2021 at 21:29, Stephen Boyd wrote:
> >
> >
> > Don't think so. The device (with the kobject inside) is removed, and
> > thus the mmc1 device will be removed, but the kobject's release function
> > is delayed due to the config. This means t
On Thu, 15 Apr 2021 at 21:29, Stephen Boyd wrote:
>
> Quoting Ulf Hansson (2021-04-15 01:56:12)
> > On Tue, 13 Apr 2021 at 02:36, Stephen Boyd wrote:
> > >
> > > - err = ida_simple_get(&mmc_host_ida, min_idx, max_idx, GFP_KERNEL);
> > > - if (err < 0) {
> > > - kfree(hos
Quoting Ulf Hansson (2021-04-15 01:56:12)
> On Tue, 13 Apr 2021 at 02:36, Stephen Boyd wrote:
> >
> > - err = ida_simple_get(&mmc_host_ida, min_idx, max_idx, GFP_KERNEL);
> > - if (err < 0) {
> > - kfree(host);
> > - return NULL;
> > + index =
On Tue, 13 Apr 2021 at 02:36, Stephen Boyd wrote:
>
> There's a chance that the IDA allocated in mmc_alloc_host() is not freed
> for some time because it's freed as part of a class' release function
> (see mmc_host_classdev_release() where the IDA is freed). If another
> thread is holding a refere
There's a chance that the IDA allocated in mmc_alloc_host() is not freed
for some time because it's freed as part of a class' release function
(see mmc_host_classdev_release() where the IDA is freed). If another
thread is holding a reference to the class, then only once all balancing
device_put() c
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