lttng-ust:upgrade 2.10.3 -> 2.10.4

-Upgrade from lttng-ust_2.10.3.bb to lttng-ust_2.10.4.bb.

-lttng-ust/0001-compat-work-around-broken-_SC_NPROCESSORS_CONF-on-MU.patch
 Removed since this is included in 2.10.4

(From OE-Core rev: dc25e9525495e00940da7716cbba6bca96423acd)

Signed-off-by: Zang Ruochen <zangrc.fnst@cn.fujitsu.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

2 files changed, 2 insertions, 112 deletions

diff --git a/meta/recipes-kernel/lttng/lttng-ust/0001-compat-work-around-broken-_SC_NPROCESSORS_CONF-on-MU.patch b/meta/recipes-kernel/lttng/lttng-ust/0001-compat-work-around-broken-_SC_NPROCESSORS_CONF-on-MU.patch
deleted file mode 100644
index 5c4bd36726..0000000000
--- a/meta/recipes-kernel/lttng/lttng-ust/0001-compat-work-around-broken-_SC_NPROCESSORS_CONF-on-MU.patch
+++ /dev/null
@@ -1,109 +0,0 @@
-From 5de7c318804a7b1edce8562d4891b4c74aac0677 Mon Sep 17 00:00:00 2001
-From: Michael Jeanson <mjeanson@efficios.com>
-Date: Wed, 20 Mar 2019 11:07:35 -0400
-Subject: [PATCH] compat: work around broken _SC_NPROCESSORS_CONF on MUSL libc
-
-On MUSL libc the _SC_NPROCESSORS_CONF sysconf will report the number of
-CPUs allocated to the task based on the affinity mask instead of the
-total number of CPUs configured on the system.
-
-Upstream-Status: Accepted [1] [5de7c318804a7b1edce8562d4891b4c74aac0677]
-[1] https://lists.lttng.org/pipermail/lttng-dev/2019-March/028616.html
-
-Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
-Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
----
- libringbuffer/smp.c | 66 +++++++++++++++++++++++++++++++++++++++++++++
- 1 file changed, 66 insertions(+)
-
-diff --git a/libringbuffer/smp.c b/libringbuffer/smp.c
-index 9e7114be..656a75da 100644
---- a/libringbuffer/smp.c
-+++ b/libringbuffer/smp.c
-@@ -2,6 +2,7 @@
-  * libringbuffer/smp.c
-  *
-  * Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
-+ * Copyright (C) 2019 Michael Jeanson <mjeanson@efficios.com>
-  *
-  * This library is free software; you can redistribute it and/or
-  * modify it under the terms of the GNU Lesser General Public
-@@ -26,6 +27,7 @@
- 
- int __num_possible_cpus;
- 
-+#if (defined(__GLIBC__) || defined( __UCLIBC__))
- void _get_num_possible_cpus(void)
- {
-        int result;
-@@ -43,3 +45,67 @@ void _get_num_possible_cpus(void)
-                return;
-        __num_possible_cpus = result;
- }
-+
-+#else
-+
-+/*
-+ * The MUSL libc implementation of the _SC_NPROCESSORS_CONF sysconf does not
-+ * return the number of configured CPUs in the system but relies on the cpu
-+ * affinity mask of the current task.
-+ *
-+ * So instead we use a strategy similar to GLIBC's, counting the cpu
-+ * directories in "/sys/devices/system/cpu" and fallback on the value from
-+ * sysconf if it fails.
-+ */
-+
-+#include <dirent.h>
-+#include <limits.h>
-+#include <stdlib.h>
-+#include <string.h>
-+#include <sys/types.h>
-+
-+#define __max(a,b) ((a)>(b)?(a):(b))
-+
-+void _get_num_possible_cpus(void)
-+{
-+       int result, count = 0;
-+       DIR *cpudir;
-+       struct dirent *entry;
-+
-+       cpudir = opendir("/sys/devices/system/cpu");
-+       if (cpudir == NULL)
-+               goto end;
-+
-+       /*
-+        * Count the number of directories named "cpu" followed by and
-+        * integer. This is the same strategy as glibc uses.
-+        */
-+       while ((entry = readdir(cpudir))) {
-+               if (entry->d_type == DT_DIR &&
-+                       strncmp(entry->d_name, "cpu", 3) == 0) {
-+
-+                       char *endptr;
-+                       unsigned long cpu_num;
-+
-+                       cpu_num = strtoul(entry->d_name + 3, &endptr, 10);
-+                       if ((cpu_num < ULONG_MAX) && (endptr != entry->d_name + 3)
-+                                       && (*endptr == '\0')) {
-+                               count++;
-+                       }
-+               }
-+       }
-+
-+end:
-+       /*
-+        * Get the sysconf value as a fallback. Keep the highest number.
-+        */
-+       result = __max(sysconf(_SC_NPROCESSORS_CONF), count);
-+
-+       /*
-+        * If both methods failed, don't store the value.
-+        */
-+       if (result < 1)
-+               return;
-+       __num_possible_cpus = result;
-+}
-+#endif
--- 
-2.17.1
-
diff --git a/meta/recipes-kernel/lttng/lttng-ust_2.10.3.bb b/meta/recipes-kernel/lttng/lttng-ust_2.10.4.bb
index d546104129..a8eebb223b 100644
--- a/meta/recipes-kernel/lttng/lttng-ust_2.10.3.bb
+++ b/meta/recipes-kernel/lttng/lttng-ust_2.10.4.bb
@@ -27,11 +27,10 @@ PE = "2"
 
 SRC_URI = "https://lttng.org/files/lttng-ust/lttng-ust-${PV}.tar.bz2 \
            file://lttng-ust-doc-examples-disable.patch \
-           file://0001-compat-work-around-broken-_SC_NPROCESSORS_CONF-on-MU.patch \
           "
 
-SRC_URI[md5sum] = "ffcfa8c1ba9a52f002d240e936e9afa2"
-SRC_URI[sha256sum] = "9e8420f90d5f963f7aa32bc6d44adc1e491136f687c69ffb7a3075d33b40852b"
+SRC_URI[md5sum] = "19916ff0dec23c90f985586a8cbd1fd2"
+SRC_URI[sha256sum] = "75d5b4bb205c444a343e1297e14cd3a2503fc645a26710531cbd319c72c1a967"
 
 CVE_PRODUCT = "ust"