patch for broken thunk on sparc

David S. Miller
Tue Apr 11 05:53:00 GMT 2006

From: Alexey Starovoytov <Alexey.Starovoytov@Sun.COM>
Date: Mon, 10 Apr 2006 19:23:01 -0700 (PDT)

> The caller of the thunk will not see the change of the %sp unless there is
> a signal handler that somehow gets triggered in the middle of the thunk.

This is very easy to make happen while stepping through
a program with a debugger.

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