[PATCH v1] ufs: core: fix deadlock when rtc update
Bean Huo
huobean at gmail.com
Sat Jul 13 13:17:14 PDT 2024
On Fri, 2024-07-12 at 12:31 +0000, Avri Altman wrote:
> > > > hba = container_of(to_delayed_work(work), struct
> > > > ufs_hba,
> > > > ufs_rtc_update_work);
> > > Will returning here If (!ufshcd_is_ufs_dev_active(hba)) works?
> > > And remove it in the 2nd if clause?
> >
> > Avri,
> >
> > we need to reschedule next time work in the below code. if return,
> > cannot.
> >
> > whatelse I missed?
> a) If (!ufshcd_is_ufs_dev_active(hba)) - will not schedule ?
> b) schedule on next __ufshcd_wl_resume?
hba->pm_op_in_progress is true during __ufshcd_wl_resume(), will not
schedule update work.
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