Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> 于2019年3月14日周四 下午6:29写道： > > On Wed, Mar 13, 2019 at 11:15:43AM +0100, Jinpu Wang wrote: > > snip > > > This is nice, but why? We can't take new features into the stable > > > kernel trees. For Android devices (which do want PSI), all of the > > > patches are already backported into the android-common 4.14 branch, > > > right? Or does this differ from that backport somehow? > > > > > > thanks, > > > > > > greg k-h > > (Resend to reply to all, sorry) > > > > Thanks Greg, > > > > We want the feature for our product. Yeah, I know we have > > stable-rules, didn't expect > > the patches to be included, just in case other guys also need PSI. > > > > I'm not aware of android-common did the backport already, could you > > point me the link? > > > > I checked in > > https://android.googlesource.com/kernel/common/+/refs/heads/android-4.14* > > > > I didn't find the psi support. > > Ah, I was wrong, sorry, it has been submitted to AOSP, but not merged > yet. Here's the 4.14 patches queued up and ready to go: > https://android-review.googlesource.com/q/topic:%22psi+4.14+backport%22+(status:open%20OR%20status:merged) > > The 4.9 and 4.19 branches also have them queued up: > https://android-review.googlesource.com/q/topic:%22psi+4.9+backport%22+(status:open%20OR%20status:merged) > https://android-review.googlesource.com/q/topic:%22psi+4.19+backport%22+(status:open%20OR%20status:merged) > > I talked to the developer this week and he said he was waiting for a few > of the remaining patches to be merged upstream first before merging to > AOSP to ensure that nothing diverged. Hopefully that should happen in a > few weeks or so, after the merge window is open and maintainers reopen > their development branches. > > thanks, > > greg k-h Thanks Greg, It's very helpful, I indeed missed some patches. I will check their backport. Regards, Jack
