]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 5c3ec13) | patch
powerpc/dt_cpu_ftrs: Enable Prefixed Instructions
authorAlistair Popple <alistair@popple.id.au>
Thu, 21 May 2020 01:43:39 +0000 (11:43 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Tue, 2 Jun 2020 10:59:20 +0000 (20:59 +1000)
commitc89fde920c3f7bc9d122d32d4878d86498fcd9d7
tree2150cb3765e3787393482767f8a5f36568afc480tree | snapshot
parent5c3ec13464d2783f93439bf18dd1d9c368a27fe0commit | diff
powerpc/dt_cpu_ftrs: Enable Prefixed Instructions

Prefix instructions have their own FSCR bit which needs to be enabled
via a CPU feature. The kernel will save the FSCR for problem state but
it needs to be enabled initially.

Signed-off-by: Alistair Popple <alistair@popple.id.au>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200521014341.29095-6-alistair@popple.id.au
arch/powerpc/kernel/dt_cpu_ftrs.c diff | blob | history
Linux Kernel Source Tree.