Since few days ago NVidia launched a new driver, 270.41.19, i quickly downloaded this driver and then compile the new kernel on my desktop and at the moment, i'm compiling it on my laptop as i'm writing this post. The new NVidia driver already have support for Linux Kernel 2.6.39, so if you are curious about the new kernel and you are using NVidia, go for it
Here's the result on my workstation:
Linux office 2.6.39-smp #1 SMP Thu May 19 21:31:28 WIT 2011 i686 Intel(R) Core(TM) i3 CPU 540 @ 3.07GHz GenuineIntel GNU/Linux
and here's on my desktop
Linux desktop 2.6.39-smp #1 SMP Sat May 21 06:50:01 WIT 2011 i686 Pentium(R) Dual-Core CPU E5300 @ 2.60GHz GenuineIntel GNU/Linux
and lastly, my laptop
Linux laptop 2.6.39-smp #1 SMP Sun May 22 05:17:13 WIT 2011 i686 Genuine Intel(R) CPU U7300 @ 1.30GHz GenuineIntel GNU/Linux