• David Mosberger's avatar
    ia64: Make fsyscalls work again. They broke because the streamlined syscall path · 0c082819
    David Mosberger authored
    	didn't preserve b6 and r11 anymore.  Unfortunately, preserving them costs
    	a few cycles (~5 cycles in the cached case).  The uncached case is hopefully
    	mostly unaffected because the number of cache-lines touched is the same
    	(without preserving b6 and r11, the entry-patch _almost_ got away with
    	touching a single 128-byte cacheline, but not quite, because r8 also
    	had to be initialized).
    0c082819
entry.S 39.6 KB