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(parent: 684eabd) | patch
selftests/powerpc: Add test of fork with mapping above 512TB
authorMichael Ellerman <mpe@ellerman.id.au>
Thu, 13 Jun 2019 02:07:59 +0000 (12:07 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Thu, 13 Jun 2019 02:09:48 +0000 (12:09 +1000)
commit7362515f19a7709f5c9256288b5815b25b520421
treec108b0a9c18d5495480f113fdbd234614e683564tree | snapshot
parent684eabd79d9872ee84b9738465ca7a9a6c8bb4b9commit | diff
selftests/powerpc: Add test of fork with mapping above 512TB

This tests that when a process with a mapping above 512TB forks we
correctly separate the parent and child address spaces. This exercises
the bug in the context id handling fixed in the previous commit.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
tools/testing/selftests/powerpc/mm/.gitignore diff | blob | history
tools/testing/selftests/powerpc/mm/Makefile diff | blob | history
tools/testing/selftests/powerpc/mm/large_vm_fork_separation.c [new file with mode: 0644] blob
Linux Kernel Source Tree.