Changes in uspace/lib/libc/arch/sparc64/src/fibril.S [245e8399:ecc83bd] in mainline

File:

• uspace/lib/libc/arch/sparc64/src/fibril.S (modified) (2 diffs)

uspace/lib/libc/arch/sparc64/src/fibril.S

@@ -35 +35 @@
 
 context_save:
-        #
-        # We rely on the kernel to flush our active register windows to memory
-        # should a thread switch occur.
-        #
         CONTEXT_SAVE_ARCH_CORE %o0
         retl
@@ -46 +42 @@
         #
         # Flush all active windows.
-        # This is essential, because CONTEXT_RESTORE_ARCH_CORE overwrites %sp of
-        # CWP - 1 with the value written to %fp of CWP.  Flushing all active
-        # windows mitigates this problem as CWP - 1 becomes the overlap window.
-        #
+        # This is essential, because CONTEXT_LOAD overwrites
+        # %sp of CWP - 1 with the value written to %fp of CWP.
+        # Flushing all active windows mitigates this problem
+        # as CWP - 1 becomes the overlap window.
+        #               
         flushw