diff options
| author |   Pratik Rajesh Sampat <psampat@linux.ibm.com> | 2020-07-21 21:07:06 +0530 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2020-07-23 17:43:36 +1000 |
| commit | 8747bf36f312356f8a295a0c39ff092d65ce75ae (patch) | |
| tree | 5b4f721231ef81514d8bc2e148fa4abd32a12a60 /arch/powerpc/platforms/powernv/idle.c | |
| parent | powerpc/mm/hash64: Remove comment that is no longer valid (diff) | |
| download | linux-dev-8747bf36f312356f8a295a0c39ff092d65ce75ae.tar.xz linux-dev-8747bf36f312356f8a295a0c39ff092d65ce75ae.zip | |
powerpc/powernv/idle: Replace CPU feature check with PVR check
The POWER9 idle driver contains implementation-specific details that
means it is not suitable to run on any processor that implements ISA
v3.0 (e.g., POWER10), so only init the driver when running on a
POWER9.
Signed-off-by: Pratik Rajesh Sampat <psampat@linux.ibm.com>
[mpe: Use updated change log from Nick]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200721153708.89057-2-psampat@linux.ibm.com
Diffstat (limited to 'arch/powerpc/platforms/powernv/idle.c')
| -rw-r--r-- | arch/powerpc/platforms/powernv/idle.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/powernv/idle.c b/arch/powerpc/platforms/powernv/idle.c index 1c9d0a9d50e0..3a604d7ac91d 100644 --- a/arch/powerpc/platforms/powernv/idle.c +++ b/arch/powerpc/platforms/powernv/idle.c @@ -1223,7 +1223,7 @@ static void __init pnv_probe_idle_states(void) return; } - if (cpu_has_feature(CPU_FTR_ARCH_300)) + if (pvr_version_is(PVR_POWER9)) pnv_power9_idle_init(); for (i = 0; i < nr_pnv_idle_states; i++) |