Hendrix wasn't a suicide. DFW got a surge of interest but arguably took a status hit as people wrote about what a terrible person he was.
On the other hand, there's some work that appears to show that suicide attempts not only seem to lead to income increases, but the increase correlates with the riskiness of the method. I don't have a cite handy but I can dig it up if desired.
I sometimes have thoughts of suicide. That does not mean I would ever come within a mile of committing the act of suicide. But my brain does simulate it; though I do try to always reduce such thoughts.
But what I have noticed is that 'suicide' is triggered in my mind whenever I think of some embarrassing event, real or imagined. Or an event in which I'm obviously a low-status actor. This leads me to think that suicide might be a high-status move, in the sense that its goal is to recover status after some event which caused a big drop in status. Consider the following instances when suicide is often considered: