diff options
| -rw-r--r-- | arch/x86/platform/uv/tlb_uv.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c index ddbeb1679b1a..72a5de7cf2e0 100644 --- a/arch/x86/platform/uv/tlb_uv.c +++ b/arch/x86/platform/uv/tlb_uv.c @@ -2109,7 +2109,8 @@ static int __init init_per_cpu(int nuvhubs, int base_part_pnode) void *vp; struct uvhub_desc *uvhub_descs; - timeout_us = calculate_destination_timeout(); + if (is_uv3_hub() || is_uv2_hub() || is_uv1_hub()) + timeout_us = calculate_destination_timeout(); vp = kmalloc(nuvhubs * sizeof(struct uvhub_desc), GFP_KERNEL); uvhub_descs = (struct uvhub_desc *)vp; @@ -2171,7 +2172,9 @@ static int __init uv_bau_init(void) uv_base_pnode = uv_blade_to_pnode(uvhub); } - enable_timeouts(); + /* software timeouts are not supported on UV4 */ + if (is_uv3_hub() || is_uv2_hub() || is_uv1_hub()) + enable_timeouts(); if (init_per_cpu(nuvhubs, uv_base_pnode)) { set_bau_off(); |