[PATCH v1] ufs: core: fix deadlock when rtc update
Avri Altman
Avri.Altman at wdc.com
Fri Jul 12 05:31:05 PDT 2024
>
> On Fri, 2024-07-12 at 10:33 +0000, Avri Altman wrote:
> > > @@ -8188,8 +8188,15 @@ static void ufshcd_rtc_work(struct
> > > work_struct
> > > *work)
> > >
> > > 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?
>
> kind regards,
> Bean
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