When I run my work laptop (latest Thinkpad Carbon X1) with the kernel from Testing it fails to resume from suspend about 30% of the time. When I use the kernel from Stable (with Testing userspace) it runs correctly.
Do you have any ideas for how I could track this down? It fails when it's not in a state to report what's happening. I don't even know if the problem is with suspend or resume. When it happens nothing happens at the time it's supposed to resume and I have to just hold the power button down until it has a hard reset. Is there an archive of all the kernels that have been uploaded to Unstable that I could do a binary search on and find out which version had the change that broke things for me? Thanks.

