make unregister_netdev error less of a PITA

Signed-off-by: Thomas Lamprecht <[email protected]>

patches/kernel/0003-pci-Enable-overrides-for-missing-ACS-capabilities-4..patch

@@ -75,7 +75,7 @@ index 9c05c1fd8ed2..3fe28e536a56 100644
  				Safety option to keep boot IRQs enabled. This
  				should never be necessary.
 diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
-index 4b7034986223..5cfe37cdf1b4 100644
+index a9e94df74b4e..88f623caa2dd 100644
 --- a/drivers/pci/quirks.c
 +++ b/drivers/pci/quirks.c
 @@ -192,6 +192,106 @@ static int __init pci_apply_final_quirks(void)
@@ -185,7 +185,7 @@ index 4b7034986223..5cfe37cdf1b4 100644
  /*
   * Decoding should be disabled for a PCI device during BAR sizing to avoid
   * conflict. But doing so may cause problems on host bridge and perhaps other
-@@ -4826,6 +4926,8 @@ static const struct pci_dev_acs_enabled {
+@@ -4827,6 +4927,8 @@ static const struct pci_dev_acs_enabled {
  	{ PCI_VENDOR_ID_CAVIUM, PCI_ANY_ID, pci_quirk_cavium_acs },
  	/* APM X-Gene */
  	{ PCI_VENDOR_ID_AMCC, 0xE004, pci_quirk_xgene_acs },

patches/kernel/0004-kvm-disable-default-dynamic-halt-polling-growth.patch

@@ -13,7 +13,7 @@ Signed-off-by: Thomas Lamprecht <[email protected]>
  1 file changed, 1 insertion(+), 1 deletion(-)
 
 diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
-index 62dae1d694a0..4abf33b6810d 100644
+index e21dd82babf7..d77e312ba5cc 100644
 --- a/virt/kvm/kvm_main.c
 +++ b/virt/kvm/kvm_main.c
 @@ -76,7 +76,7 @@ module_param(halt_poll_ns, uint, 0644);

patches/kernel/0007-net-core-downgrade-unregister_netdevice-refcount-lea.patch

@@ -0,0 +1,24 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Thomas Lamprecht <[email protected]>
+Date: Wed, 7 Oct 2020 17:18:28 +0200
+Subject: [PATCH] net: core: downgrade unregister_netdevice refcount leak from
+ emergency to error
+
+Signed-off-by: Thomas Lamprecht <[email protected]>
+---
+ net/core/dev.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/net/core/dev.c b/net/core/dev.c
+index e1aeceb96cdd..06879dd34d8f 100644
+--- a/net/core/dev.c
++++ b/net/core/dev.c
+@@ -9279,7 +9279,7 @@ static void netdev_wait_allrefs(struct net_device *dev)
+ 		refcnt = netdev_refcnt_read(dev);
+ 
+ 		if (refcnt && time_after(jiffies, warning_time + 10 * HZ)) {
+-			pr_emerg("unregister_netdevice: waiting for %s to become free. Usage count = %d\n",
++			pr_err("unregister_netdevice: waiting for %s to become free. Usage count = %d\n",
+ 				 dev->name, refcnt);
+ 			warning_time = jiffies;
+ 		}