mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-29 10:08:59 +00:00
14940aee45
Removed upstreamed: target/linux/mvebu/patches-5.4/001-PCI-aardvark-Wait-for-endpoint-to-be-ready-before-tr.patch target/linux/mvebu/patches-5.4/016-PCI-aardvark-Train-link-immediately-after-enabling-t.patch target/linux/mvebu/patches-5.4/017-PCI-aardvark-Improve-link-training.patch target/linux/mvebu/patches-5.4/018-PCI-aardvark-Issue-PERST-via-GPIO.patch target/linux/mvebu/patches-5.4/020-arm64-dts-marvell-armada-37xx-Set-pcie_reset_pin-to-.patch The following patch does not apply to upstream any more and needs some more work to make it work fully again. I am not sure if we are still able to set the UART to a none standard baud rate. target/linux/ath79/patches-5.4/921-serial-core-add-support-for-boot-console-with-arbitr.patch These patches needed manually changes: target/linux/generic/pending-5.4/110-ehci_hcd_ignore_oc.patch target/linux/ipq806x/patches-5.4/0065-arm-override-compiler-flags.patch target/linux/layerscape/patches-5.4/804-crypto-0016-MLKU-114-1-crypto-caam-reduce-page-0-regs-access-to-.patch target/linux/mvebu/patches-5.4/019-PCI-aardvark-Add-PHY-support.patch target/linux/octeontx/patches-5.4/0004-PCI-add-quirk-for-Gateworks-PLX-PEX860x-switch-with-.patch All others updated automatically. Compile-tested on: malta/le, armvirt/64, lantiq/xrx200 Runtime-tested on: malta/le, armvirt/64, lantiq/xrx200 Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
86 lines
2.2 KiB
Diff
86 lines
2.2 KiB
Diff
From 2b13c54592135b6fab269517ed687fa9f80bf8e5 Mon Sep 17 00:00:00 2001
|
|
From: Phil Elwell <phil@raspberrypi.org>
|
|
Date: Mon, 27 Nov 2017 17:14:54 +0000
|
|
Subject: [PATCH] cgroup: Disable cgroup "memory" by default
|
|
|
|
Some Raspberry Pis have limited RAM and most users won't use the
|
|
cgroup memory support so it is disabled by default. Enable with:
|
|
|
|
cgroup_enable=memory
|
|
|
|
See: https://github.com/raspberrypi/linux/issues/1950
|
|
|
|
Signed-off-by: Phil Elwell <phil@raspberrypi.org>
|
|
---
|
|
kernel/cgroup/cgroup.c | 38 ++++++++++++++++++++++++++++++++++++++
|
|
1 file changed, 38 insertions(+)
|
|
|
|
--- a/kernel/cgroup/cgroup.c
|
|
+++ b/kernel/cgroup/cgroup.c
|
|
@@ -5744,6 +5744,9 @@ int __init cgroup_init_early(void)
|
|
return 0;
|
|
}
|
|
|
|
+static u16 cgroup_enable_mask __initdata;
|
|
+static int __init cgroup_disable(char *str);
|
|
+
|
|
/**
|
|
* cgroup_init - cgroup initialization
|
|
*
|
|
@@ -5782,6 +5785,12 @@ int __init cgroup_init(void)
|
|
|
|
mutex_unlock(&cgroup_mutex);
|
|
|
|
+ /*
|
|
+ * Apply an implicit disable, knowing that an explicit enable will
|
|
+ * prevent if from doing anything.
|
|
+ */
|
|
+ cgroup_disable("memory");
|
|
+
|
|
for_each_subsys(ss, ssid) {
|
|
if (ss->early_init) {
|
|
struct cgroup_subsys_state *css =
|
|
@@ -6191,6 +6200,10 @@ static int __init cgroup_disable(char *s
|
|
strcmp(token, ss->legacy_name))
|
|
continue;
|
|
|
|
+ /* An explicit cgroup_enable overrides a disable */
|
|
+ if (cgroup_enable_mask & (1 << i))
|
|
+ continue;
|
|
+
|
|
static_branch_disable(cgroup_subsys_enabled_key[i]);
|
|
pr_info("Disabling %s control group subsystem\n",
|
|
ss->name);
|
|
@@ -6200,6 +6213,31 @@ static int __init cgroup_disable(char *s
|
|
}
|
|
__setup("cgroup_disable=", cgroup_disable);
|
|
|
|
+static int __init cgroup_enable(char *str)
|
|
+{
|
|
+ struct cgroup_subsys *ss;
|
|
+ char *token;
|
|
+ int i;
|
|
+
|
|
+ while ((token = strsep(&str, ",")) != NULL) {
|
|
+ if (!*token)
|
|
+ continue;
|
|
+
|
|
+ for_each_subsys(ss, i) {
|
|
+ if (strcmp(token, ss->name) &&
|
|
+ strcmp(token, ss->legacy_name))
|
|
+ continue;
|
|
+
|
|
+ cgroup_enable_mask |= 1 << i;
|
|
+ static_branch_enable(cgroup_subsys_enabled_key[i]);
|
|
+ pr_info("Enabling %s control group subsystem\n",
|
|
+ ss->name);
|
|
+ }
|
|
+ }
|
|
+ return 1;
|
|
+}
|
|
+__setup("cgroup_enable=", cgroup_enable);
|
|
+
|
|
void __init __weak enable_debug_cgroup(void) { }
|
|
|
|
static int __init enable_cgroup_debug(char *str)
|