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Include mbind support (this is a rebase commit to merge into development)

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This commit is contained in:
Katsuya Horigome
2017-11-06 12:47:56 +09:00
parent bad487cc07
commit d649d6fc2d
124 changed files with 1458 additions and 103 deletions
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75
test/mbind/test_trace_mem.patch Normal file
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@@ -0,0 +1,75 @@
diff --git kernel/mem.c kernel/mem.c
index 62cb206..5bfb6d6 100644
--- kernel/mem.c
+++ kernel/mem.c
@@ -542,6 +542,15 @@ static void reserve_pages(struct ihk_page_allocator_desc *pa_allocator,
ihk_pagealloc_reserve(pa_allocator, start, end);
}
+#if 1 /* Trace for DEBUG */
+char *mempolicy [] = {
+ "MPOL_DEFAULT",
+ "MPOL_PREFERRED",
+ "MPOL_BIND",
+ "MPOL_INTERLEAVE"
+};
+#endif
+
extern int cpu_local_var_initialized;
static void *mckernel_allocate_aligned_pages_node(int npages, int p2align,
ihk_mc_ap_flag flag, int pref_node, int is_user, uintptr_t virt_addr)
@@ -585,6 +594,23 @@ static void *mckernel_allocate_aligned_pages_node(int npages, int p2align,
}
}
+#if 1 /* Trace for DEBUG */
+ if (!((range_policy_iter) && (range_policy_iter->numa_mem_policy != MPOL_DEFAULT))) {
+ if ((range_policy_iter) && (range_policy_iter->numa_mem_policy == MPOL_DEFAULT)) {
+ if (chk_shm == 0) {
+ kprintf("%s[%d]: addr(0x%016lx) policy(%s) <NUMA node policy>\n"
+ ,__FUNCTION__ ,__LINE__ ,virt_addr ,mempolicy[(range_policy_iter->numa_mem_policy & 0x3)]);
+ }
+ } else {
+ if ((cpu_local_var(current)->vm->numa_mem_policy == MPOL_DEFAULT) && (virt_addr != -1)) {
+ if (virt_addr) {
+ kprintf("%s[%d]: addr(0x%016lx) policy(%s) <default policy>\n"
+ ,__FUNCTION__ ,__LINE__ ,virt_addr ,mempolicy[(cpu_local_var(current)->vm->numa_mem_policy & 0x3)]);
+ }
+ }
+ }
+ }
+#endif
if ((!((range_policy_iter) && (range_policy_iter->numa_mem_policy != MPOL_DEFAULT))) && (chk_shm == 0))
goto distance_based;
@@ -647,10 +673,30 @@ static void *mckernel_allocate_aligned_pages_node(int npages, int p2align,
chk_shm = 1;
} else {
numa_mem_policy = range_policy_iter->numa_mem_policy;
+
+#if 1 /* Trace for DEBUG */
+ kprintf("%s[%d]: addr(0x%016lx) policy(%s) <NUMA node policy>\n"
+ ,__FUNCTION__ ,__LINE__ ,virt_addr ,mempolicy[(numa_mem_policy & 0x3)]);
+#endif
+
}
}
}
+#if 1 /* Trace for DEBUG */
+ if (numa_mem_policy == -1) {
+ if (chk_shm == 1) {
+ kprintf("%s[%d]: addr(0x%016lx) policy(%s) <default policy:Mapping of MAP_SHARED>\n"
+ ,__FUNCTION__ ,__LINE__ ,virt_addr ,mempolicy[(cpu_local_var(current)->vm->numa_mem_policy & 0x3)]);
+ } else {
+ if (virt_addr) {
+ kprintf("%s[%d]: addr(0x%016lx) policy(%s) <default policy>\n"
+ ,__FUNCTION__ ,__LINE__ ,virt_addr ,mempolicy[(cpu_local_var(current)->vm->numa_mem_policy & 0x3)]);
+ }
+ }
+ }
+#endif
+
if (numa_mem_policy == -1)
numa_mem_policy = cpu_local_var(current)->vm->numa_mem_policy;