[Regression][Bisected] tick_broadcast_mask is not restored after a CPU is offline/onlined

Hi All, [seems the email from my intel email address didn't hit the list, resend with gmail, sorry for the noise] When I debugged a suspend/resume bug, I found that tick_broadcast_mask is not restored for a CPU after it is offline/onlined since kernel 3.4, while it's fine for 3.3. Further check

[Regression][Bisected] tick_broadcast_mask is not restored after a CPU is offline/onlined

Hi All, [seems the email from my intel email address didn't hit the list, resend with gmail, sorry for the noise] When I debugged a suspend/resume bug, I found that tick_broadcast_mask is not restored for a CPU after it is offline/onlined since kernel 3.4, while it's fine for 3.3. Further check