Date: Sat, 26 May 2018 10:59:50 +0100 From: Johannes Lundberg <johalun0@gmail.com> To: freebsd-current <freebsd-current@freebsd.org> Subject: Floating point in kernel? Message-ID: <CAECmPws88aex8zpis5CMD4uvqxF33810jimVy3sHYJGyq%2BPCCw@mail.gmail.com>
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Hi The new AMD graphics drivers use floats in kernel space. Upstream Linux code has something like: kernel_fpu_begin(); ... kernel_fpu_end(); Do we have similar functions to save/restore FPU registers? Cheers
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