Re: [PATCH v1] ufs: core: fix deadlock when rtc update

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, 2024-07-12 at 12:31 +0000, Avri Altman wrote:
>  	 
> External email : Please do not click links or open attachments until
> you have verified the sender or the content.
>  > 
> > 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?
> 

Hi Avri,

Yes, if dev is not active (RPM state is not RPM_ACTIVE), will not
schedule rtc work and schedule on next __ufshcd_wl_resume.

Thanks.
Peter


> > 
> > kind regards,
> > Bean
> 




[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]

  Powered by Linux