If there isn't an error message to look at, then the only way you can analyze this problem really is via git bisection.
Determine the most recent version of mesa that works for you, and the oldest version that fails, and then do a bisection search between them to find what patch causes the breakage.
If there isn't an error message to look at, then the only way you can analyze this problem really is via git bisection.
Determine the most recent version of mesa that works for you, and the oldest version that fails, and then do a bisection search between them to find what patch causes the breakage.