[Bug 203571] Allow use of SIMD in interrupts on PowerPC

bugzilla-daemon at bugzilla.kernel.org bugzilla-daemon at bugzilla.kernel.org
Mon May 13 22:39:38 AEST 2019


https://bugzilla.kernel.org/show_bug.cgi?id=203571

--- Comment #2 from Shawn Landden (slandden at gmail.com) ---
X86 manages to allow SIMD in interrupts through some very careful code in
arch/x86/kernel/fpu/core.c (starting with irq_fpu_usable())

PowerPC can do the same.

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