On 2012-01-11 20:38, Anthony Liguori wrote: > On 01/11/2012 01:32 PM, Alexander Graf wrote: >> >> On 11.01.2012, at 20:16, Jan Kiszka wrote: >> >>> Hi, >>> >>> I'm a bit unhappy about the current state of our supposed to be >>> automatically sync'ed linux-headers directory in qemu. It has been >>> updated several times against undefined kernel trees, means against >>> neither a released version nor kvm.git. Now, if I run an update against >>> kvm.git + some local change, I get a churn of removals. Same will happen >>> when that local change ever goes upstream before the other stuff got >>> finally committed. >> >> Yes, call me even more unhappy about it :(. > > May I suggest the following: > > 1) Have the header syncing script take a commit hash that's stored in git. Make > script ensure that this has is in Linus' tree. > > 2) Maintain a patch on top of Linus' tree in qemu.git that the script would > apply before actually syncing header files. > > That let's us track how we're differing from upstream in a more reliable fashion. That sounds fairly complicated for a simple problem: Do not merge ABI changes that aren't at least in kvm.git. There are also other reasons for this, beside making the sync harder. Jan -- Siemens AG, Corporate Technology, CT T DE IT 1 Corporate Competence Center Embedded Linux -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html