On Fri, Jan 22, 2021 at 09:55:44AM +0000, 吳昊澄 Ricky wrote: > > -----Original Message----- > > From: Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> > > Sent: Friday, January 22, 2021 4:28 PM > > To: 吳昊澄 Ricky <ricky_wu@xxxxxxxxxxx> > > Cc: arnd@xxxxxxxx; bhelgaas@xxxxxxxxxx; vaibhavgupta40@xxxxxxxxx; > > linux-kernel@xxxxxxxxxxxxxxx; stable@xxxxxxxxxxxxxxx > > Subject: Re: [PATCH v4] Fixes: misc: rtsx: init value of aspm_enabled > > > > On Fri, Jan 22, 2021 at 04:19:06PM +0800, ricky_wu@xxxxxxxxxxx wrote: > > > From: Ricky Wu <ricky_wu@xxxxxxxxxxx> > > > > > > make sure ASPM state sync with pcr->aspm_enabled init value > > > pcr->aspm_enabled > > > > > > Cc: stable@xxxxxxxxxxxxxxx > > > Signed-off-by: Ricky Wu <ricky_wu@xxxxxxxxxxx> > > > --- > > > > > > v2: fixed conditions in v1 if-statement > > > v3: give description for v1 and v2 > > > v4: move version change below --- > > > > What commit id does this fix? How far back should the stable backporting go? > > That's what we use the Fixes: line for. > > > I think I misunderstanding you > Fix commit id: d928061c3143de36c17650ce7b60760fefb8336c > So I need to have v5 and add "Fixes:" tag like below in the signed off by area? Yes. See the many hundreds of examples of this on the mailing lists and in the git log :) > "Fixes: d928061c3143de36c17650ce7b60760fefb8336c" It should be: Fixes: d928061c3143 ("misc: rtsx: modify en/disable aspm function") The submitting patches document should explain how to do that. I can go and add it by hand for this, but next time, try to remember to do it yourself. thanks, greg k-h