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make unregister_netdev error less of a PITA

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Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
This commit is contained in:
Thomas Lamprecht 2020-10-07 17:19:42 +02:00
parent 58931a1928
commit 09ceb5a3e4
3 changed files with 27 additions and 3 deletions
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4
patches/kernel/0003-pci-Enable-overrides-for-missing-ACS-capabilities-4..patch
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@ -75,7 +75,7 @@ index 9c05c1fd8ed2..3fe28e536a56 100644
Safety option to keep boot IRQs enabled. This Safety option to keep boot IRQs enabled. This
should never be necessary. should never be necessary.
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c 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 --- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c
@@ -192,6 +192,106 @@ static int __init pci_apply_final_quirks(void) @@ -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 * 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 * 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 }, { PCI_VENDOR_ID_CAVIUM, PCI_ANY_ID, pci_quirk_cavium_acs },
/* APM X-Gene */ /* APM X-Gene */
{ PCI_VENDOR_ID_AMCC, 0xE004, pci_quirk_xgene_acs }, { PCI_VENDOR_ID_AMCC, 0xE004, pci_quirk_xgene_acs },

2
patches/kernel/0004-kvm-disable-default-dynamic-halt-polling-growth.patch
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@ -13,7 +13,7 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
1 file changed, 1 insertion(+), 1 deletion(-) 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c 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 --- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c
@@ -76,7 +76,7 @@ module_param(halt_poll_ns, uint, 0644); @@ -76,7 +76,7 @@ module_param(halt_poll_ns, uint, 0644);

24
patches/kernel/0007-net-core-downgrade-unregister_netdevice-refcount-lea.patch Normal file
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@ -0,0 +1,24 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Thomas Lamprecht <t.lamprecht@proxmox.com>
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 <t.lamprecht@proxmox.com>
---
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;
}