Module Name: src
Committed By: macallan
Date: Mon Dec 30 06:54:31 UTC 2019
Modified Files:
src/sys/arch/sparc64/sparc64: cpu.c
Log Message:
add highly experimental NUMA support for US-IIIi machines
To generate a diff of this commit:
cvs rdiff -u -r1.136 -r1.137 src/sys/arch/sparc64/sparc64/cpu.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/sparc64/sparc64/cpu.c
diff -u src/sys/arch/sparc64/sparc64/cpu.c:1.136 src/sys/arch/sparc64/sparc64/cpu.c:1.137
--- src/sys/arch/sparc64/sparc64/cpu.c:1.136 Tue Oct 1 18:00:08 2019
+++ src/sys/arch/sparc64/sparc64/cpu.c Mon Dec 30 06:54:31 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: cpu.c,v 1.136 2019/10/01 18:00:08 chs Exp $ */
+/* $NetBSD: cpu.c,v 1.137 2019/12/30 06:54:31 macallan Exp $ */
/*
* Copyright (c) 1996
@@ -52,7 +52,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: cpu.c,v 1.136 2019/10/01 18:00:08 chs Exp $");
+__KERNEL_RCSID(0, "$NetBSD: cpu.c,v 1.137 2019/12/30 06:54:31 macallan Exp $");
#include "opt_multiprocessor.h"
@@ -556,7 +556,15 @@ cpu_attach(device_t parent, device_t dev
(u_int)GETVER_CPU_IMPL(),
(u_int)GETVER_CPU_MASK());
}
-
+#ifdef NUMA
+ if (CPU_IS_USIIIi()) {
+ uint64_t start = ci->ci_cpuid;
+ start <<= 36;
+ ci->ci_numa_id = ci->ci_cpuid;
+ printf("NUMA bucket %d %016lx\n", ci->ci_cpuid, start);
+ uvm_page_numa_load(start, 0x1000000000, ci->ci_cpuid);
+ }
+#endif
if (ci->ci_system_clockrate[0] != 0) {
aprint_normal_dev(dev, "system tick frequency %s MHz\n",
clockfreq(ci->ci_system_clockrate[0]));
