fix the problem of some commands of memhog, migspeed and numactl failed to execute

(cherry picked from commit d81184f055d6f766d4da9f86c9714cf7c39b0f28)

0001-libnuma-clear-errno-at-the-end-of-numa_init.patch

@@ -0,0 +1,30 @@
+From 097e362c628a8d884fab15f84872810ae0cd41d6 Mon Sep 17 00:00:00 2001
+From: Chunsheng Luo <luochunsheng@huawei.com>
+Date: Sat, 10 Dec 2022 17:53:36 +0800
+Subject: [PATCH] libnuma: clear errno at the end of numa_init
+
+The construct function numa_init may change errno value
+before main function, which can be confuse.
+
+Fixes: d538c645("libnuma: Query upcoming MPOL_PREFERRED_MANY support")
+---
+ libnuma.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/libnuma.c b/libnuma.c
+index e1a8001..b8e5603 100644
+--- a/libnuma.c
++++ b/libnuma.c
+@@ -106,6 +106,9 @@ numa_init(void)
+         for (i = 0; i < max; i++)
+                 nodemask_set_compat((nodemask_t *)&numa_all_nodes, i);
+ 	memset(&numa_no_nodes, 0, sizeof(numa_no_nodes));
++
++	/* clear errno */
++	errno = 0;
+ }
+ 
+ static void cleanup_node_cpu_mask_v2(void);
+-- 
+2.33.0
+

0002-numactl-Fix-shm-verfiy-for-preferred-policy.patch

@@ -0,0 +1,36 @@
+From 44f9cc0e66b12b8ed2e65734c5e7a6a9e2948189 Mon Sep 17 00:00:00 2001
+From: Chunsheng Luo <luochunsheng@huawei.com>
+Date: Sat, 10 Dec 2022 22:41:25 +0800
+Subject: [PATCH] numactl: Fix shm verfiy for preferred policy
+
+The following command can report verify bug:
+
+    numactl --length=4096 --shm abc -p0 --verify
+
+when policy uses perferred, set_policy isn't set.
+
+Fixes: 0c844d8c("Update to support multiple nodes")
+---
+ numactl.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/numactl.c b/numactl.c
+index 83a741b..d3c7cea 100755
+--- a/numactl.c
++++ b/numactl.c
+@@ -549,6 +549,12 @@ int main(int ac, char **av)
+ 			numa_set_bind_policy(0);
+ 			if (shmfd >= 0) {
+ 				numa_tonode_memory(shmptr, shmlen, node);
++				/* Correspond to numa_set_bind_policy function */
++				if (numa_has_preferred_many()) {
++					setpolicy(MPOL_PREFERRED_MANY);
++				} else {
++					setpolicy(MPOL_PREFERRED);
++				}
+ 			} else if (c == 'p') {
+ 				if (numa_bitmask_weight(mask) != 1)
+ 					usage();
+-- 
+2.33.0
+

0003-numactl-numactl-length-xxx-shm-xxx-px-doesn-t-work.patch

@@ -0,0 +1,29 @@
+From afa25454aec135a40ebeafa8f25321e63822bed8 Mon Sep 17 00:00:00 2001
+From: Chunsheng Luo <luochunsheng@huawei.com>
+Date: Mon, 12 Dec 2022 17:10:05 +0800
+Subject: [PATCH] numactl: 'numactl --length=xxx --shm xxx -px' doesn't work
+
+When preferred is used for shm, no value is assigned to the variable node,
+As a result, it does not take effect.
+
+fixes: 5862e0e4("numactl: Simplify preferred selection")
+---
+ numactl.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/numactl.c b/numactl.c
+index d3c7cea..79b323b 100755
+--- a/numactl.c
++++ b/numactl.c
+@@ -548,7 +548,7 @@ int main(int ac, char **av)
+ 			did_node_cpu_parse = 1;
+ 			numa_set_bind_policy(0);
+ 			if (shmfd >= 0) {
+-				numa_tonode_memory(shmptr, shmlen, node);
++				numa_tonode_memory(shmptr, shmlen, find_first(mask));
+ 				/* Correspond to numa_set_bind_policy function */
+ 				if (numa_has_preferred_many()) {
+ 					setpolicy(MPOL_PREFERRED_MANY);
+-- 
+2.33.0
+

numactl.spec

@@ -1,12 +1,16 @@
 Name: numactl
 Version: 2.0.16
-Release: 2
+Release: 3
 Summary: Library for tuning for Non Uniform Memory Access machines
 License: GPLv2
 URL: https://github.com/numactl/numactl
 Source0: https://github.com/numactl/numactl/releases/download/v%{version}/numactl-%{version}.tar.gz
 BuildRequires: libtool automake autoconf 
 
+Patch0001: 0001-libnuma-clear-errno-at-the-end-of-numa_init.patch
+Patch0002: 0002-numactl-Fix-shm-verfiy-for-preferred-policy.patch
+Patch0003: 0003-numactl-numactl-length-xxx-shm-xxx-px-doesn-t-work.patch
+
 %description
 Simple NUMA policy support. It consists of a numactl program to run other
 programs with a specific NUMA policy and a libnuma shared library  to set
@@ -74,6 +78,9 @@ LD_LIBRARY_PATH=$(pwd)/.libs make check
 %{_mandir}/man3/*.3*
 
 %changelog
+* Fri Dec 16 2022 lijianglin <lijianglin2@huawei.com> - 2.0.16-3
+- fix the problem of some commands of memhog, migspeed and numactl failed to execute
+
 * Wed Nov 9 2022 Chunsheng Luo<luochunsheng@huawei.com> - 2.0.16-2
 - delete unused patches