]> git.baikalelectronics.ru Git - kernel.git/commit
powerpc/64s: Remove ICSWX feature from Power9
authorNicholas Piggin <npiggin@gmail.com>
Wed, 19 Apr 2017 02:27:37 +0000 (12:27 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Wed, 19 Apr 2017 10:21:50 +0000 (20:21 +1000)
commit2e0734605c1061685d0d3a064dba7fc73e0a9885
tree09b8ae8dd52dd5040c14f9e36d3ea44736ced749
parent756295529631a1d9a952ed5730e722c3ffa63726
powerpc/64s: Remove ICSWX feature from Power9

Power9 does not implement the icswx instruction. This CPU feature is not visible
to userspace and is only used in the CONFIG_PPC_ICSWX code, which is generally
not enabled, and can only be triggered by other code using icswx, which should
not happen on Power9 systems in the first place. So impact should be minimal.

Fixes: 6397dea83d ("powerpc: Add POWER9 cputable entry")
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/include/asm/cputable.h
arch/powerpc/platforms/Kconfig.cputype