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authorCyril Bur <cyrilbur@gmail.com>2016-02-29 09:53:43 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2016-03-02 15:34:46 +0300
commit01127f1ead4cef75e2b9b309e0ea95418ccd53bd (patch)
tree60275979146fe561ad021c40c62a0f25ac4cfab8 /tools/testing/selftests/powerpc/math/vmx_preempt.c
parenta4cf0a2e1d3b98cac5fd5ba92803722255374e9e (diff)
downloadlinux-01127f1ead4cef75e2b9b309e0ea95418ccd53bd.tar.xz
selftests/powerpc: Test the preservation of FPU and VMX regs across syscall
Test that the non volatile floating point and Altivec registers get correctly preserved across the fork() syscall. fork() works nicely for this purpose, the registers should be the same for both parent and child Signed-off-by: Cyril Bur <cyrilbur@gmail.com> [mpe: Add include guards to basic_asm.h, minor formatting] Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'tools/testing/selftests/powerpc/math/vmx_preempt.c')
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