On Thu, Sep 05, 2019 at 04:16:34PM +0200, Greg KH wrote:
On Thu, Sep 05, 2019 at 08:02:58AM -0500, Mike Travis wrote:
--- linux.orig/arch/x86/kernel/apic/x2apic_uv_x.c
+++ linux/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -1303,7 +1303,8 @@ static int __init decode_uv_systab(void)
struct uv_systab *st;
int i;
- if (uv_hub_info->hub_revision < UV4_HUB_REVISION_BASE)
+ /* Select only UV4 (hubbed or hubless) and higher */
+ if (is_uv_hubbed(-2) < uv(4) && is_uv_hubless(-2) < uv(4))
For someone not too familiar with the code, this is completely
unreadable. There must be a nicer way to do this.
--
Thanks,
Sasha
