x86/process: Clone FPU in copy_thread()

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There is no reason to clone FPU in arch_dup_task_struct(). Quite the
contrary - it prevents optimizations. Move it to copy_thread().

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20211015011538.780714235@linutronix.de

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Thomas Gleixner 2021-10-15 03:16:04 +02:00 • committed by Borislav Petkov

parent 01f9f62d3a

commit 2d16a1876f

1 changed files with 3 additions and 1 deletions

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arch/x86/kernel/process.c

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