forked from freifunk-franken/firmware
fix do reboot on oom and lower vm min free to 4M on 64M hardware
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From 6129da83523dc7c55398ab0ba927094695c51784 Mon Sep 17 00:00:00 2001
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From: Florian Wiessner <ich@netz-guru.de>
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Date: Mon, 5 Jul 2021 14:21:23 +0200
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Subject: [PATCH] lower limit for oom killer from 8 to 4mb for 64mb devices
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---
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package/base-files/files/etc/init.d/sysctl | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/package/base-files/files/etc/init.d/sysctl b/package/base-files/files/etc/init.d/sysctl
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index 4db56444c7..2bd026d82e 100755
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--- a/package/base-files/files/etc/init.d/sysctl
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+++ b/package/base-files/files/etc/init.d/sysctl
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@@ -10,7 +10,7 @@ apply_defaults() {
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if [ "$mem" -gt 65536 ]; then # 128M
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min_free=16384
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elif [ "$mem" -gt 32768 ]; then # 64M
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- min_free=8192
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+ min_free=4096
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else
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min_free=1024
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frag_low_thresh=393216
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--
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2.27.0
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@ -0,0 +1,21 @@
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From 6f10f5ddf152e9e37be321acd614f67cfa8bc729 Mon Sep 17 00:00:00 2001
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From: Florian Wiessner <ich@netz-guru.de>
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Date: Mon, 5 Jul 2021 14:34:06 +0200
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Subject: [PATCH] make reboot default on oom
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---
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package/base-files/files/etc/sysctl.d/20-oom_reboot.conf | 2 ++
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1 file changed, 2 insertions(+)
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create mode 100644 package/base-files/files/etc/sysctl.d/20-oom_reboot.conf
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diff --git a/package/base-files/files/etc/sysctl.d/20-oom_reboot.conf b/package/base-files/files/etc/sysctl.d/20-oom_reboot.conf
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new file mode 100644
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index 0000000000..6c161611c8
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--- /dev/null
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+++ b/package/base-files/files/etc/sysctl.d/20-oom_reboot.conf
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@@ -0,0 +1,2 @@
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+vm.panic_on_oom = 1
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+kernel.panic = 10
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--
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2.27.0
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