From 715f99ef97b064c743263bffa72df9d311f00d48 Mon Sep 17 00:00:00 2001
From: Bertrand Jacquin <bertrand@jacquin.bzh>
Date: Fri, 13 Dec 2019 01:14:00 +0000
Subject: net-p2p/xmr-stak-rx: enable vm.nr_hugepages

---
 factory-default/net-p2p/xmr-stak-rx/etc/init.d/xmr-stak-rx | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'factory-default')

diff --git a/factory-default/net-p2p/xmr-stak-rx/etc/init.d/xmr-stak-rx b/factory-default/net-p2p/xmr-stak-rx/etc/init.d/xmr-stak-rx
index b20ebd09..c2a42d47 100755
--- a/factory-default/net-p2p/xmr-stak-rx/etc/init.d/xmr-stak-rx
+++ b/factory-default/net-p2p/xmr-stak-rx/etc/init.d/xmr-stak-rx
@@ -17,6 +17,10 @@
 : ${XMR_STAK_POOL_RIGID:=}
 : ${XMR_STAK_POOL_PASS:=x}
 
+depend () {
+	need procfs
+}
+
 checkconfig() {
 	checkpath --quiet --directory \
 		--owner root --mode 0755 \
@@ -26,6 +30,15 @@ checkconfig() {
 start() {
 	checkconfig || return 1
 
+	# https://github.com/fireice-uk/xmr-stak/blob/xmr-stak-rx/doc/tuning.md#huge-page-support
+	if [ -e /proc/sys/vm/nr_hugepages ] ; then
+		einfo "sysctl vm.nr_hugepages=1300"
+		sysctl -q -w vm.nr_hugepages=1300
+	else
+		ewarn "sysctl vm.nr_hugepages is not available"
+		ewarn "Please consider enabling CONFIG_HUGETLBFS in your kernel"
+	fi
+
 	export GPU_FORCE_64BIT_PTR=1
 	export GPU_MAX_HEAP_SIZE=100
 	export GPU_USE_SYNC_OBJECTS=1
-- 
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