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| author | Alistair Popple <alistair@popple.id.au> | 2017-08-11 16:22:56 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-09-01 16:42:55 +1000 |
| commit | bab9f954aaf352127725a9b7920226abdb65b604 (patch) | |
| tree | 48ec20e36ee76c5303b88725a14e7c69f4fb45a6 /samples | |
| parent | de854e54d79bc0ad5c45c5be50821b1c0639cb75 (diff) | |
powerpc/powernv/npu: Move tlb flush before launching ATSD
The nest MMU tlb flush needs to happen before the GPU translation
shootdown is launched to avoid the GPU refilling its tlb with stale
nmmu translations prior to the nmmu flush completing.
Fixes: 1ab66d1fbada ("powerpc/powernv: Introduce address translation services for Nvlink2")
Cc: stable@vger.kernel.org # v4.12+
Signed-off-by: Alistair Popple <alistair@popple.id.au>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'samples')
0 files changed, 0 insertions, 0 deletions