[source] ramips: make mt7621 select WEAK_REORDERING_BEYOND_LLSC

[LEDE Commits]

blogic pushed a commit to source.git, branch master:
https://git.lede-project.org/5c971cd6fdd7298a2017bdb6bea870088eddb8b9

commit 5c971cd6fdd7298a2017bdb6bea870088eddb8b9
Author: John Crispin <john at phrozen.org>
AuthorDate: Thu Aug 24 08:32:54 2017 +0200

    ramips: make mt7621 select WEAK_REORDERING_BEYOND_LLSC
    
    Signed-off-by: John Crispin <john at phrozen.org>
---
 target/linux/ramips/patches-4.9/0070-weak_reordering.patch | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/target/linux/ramips/patches-4.9/0070-weak_reordering.patch b/target/linux/ramips/patches-4.9/0070-weak_reordering.patch
new file mode 100644
index 0000000..718304b
--- /dev/null
+++ b/target/linux/ramips/patches-4.9/0070-weak_reordering.patch
@@ -0,0 +1,12 @@
+Index: linux-4.9.44/arch/mips/ralink/Kconfig
+===================================================================
+--- linux-4.9.44.orig/arch/mips/ralink/Kconfig
++++ linux-4.9.44/arch/mips/ralink/Kconfig
+@@ -57,6 +57,7 @@ choice
+ 		select CLKSRC_MIPS_GIC
+ 		select HW_HAS_PCI
+ 		select GENERIC_CLOCKEVENTS_BROADCAST
++		select WEAK_REORDERING_BEYOND_LLSC
+ endchoice
+ 
+ choice