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SubjectRe: [PATCH] Lazy FPU handling in ptrace
Andi wrote:

>(untested, but obviously correct ;-)
Famous last words.
The patch is not needed: __switch_to unlazies the fpu state of the
previous thread. ptrace PTRACE_SETFPREGS and PTRACE_SETFPXREGS only
operate on stopped threads, thus it's guaranteed that the fpu state is
stored in the task structure.


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