c/pve-kernel-lowlatency-qoup
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Merge 66d7da19bc into 6d345395f3

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JohnZ-CN 2023-06-02 16:28:09 +08:00 committed by GitHub
commit 565df21fa2
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1 changed files with 2 additions and 3 deletions
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patches/kernel/0004-pci-Enable-overrides-for-missing-ACS-capabilities-4..patch
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@ -78,7 +78,7 @@ diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index e84378684643..0bfa7199c974 100644 index e84378684643..0bfa7199c974 100644
--- a/drivers/pci/quirks.c --- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c
@@ -194,6 +194,106 @@ static int __init pci_apply_final_quirks(void) @@ -194,6 +194,105 @@ static int __init pci_apply_final_quirks(void)
} }
fs_initcall_sync(pci_apply_final_quirks); fs_initcall_sync(pci_apply_final_quirks);
@ -156,8 +156,7 @@ index e84378684643..0bfa7199c974 100644
+ int i; + int i;
+ +
+ /* Never override ACS for legacy devices or devices with ACS caps */ + /* Never override ACS for legacy devices or devices with ACS caps */
+ if (!pci_is_pcie(dev) || + if (!pci_is_pcie(dev))
+ pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ACS))
+ return -ENOTTY; + return -ENOTTY;
+ +
+ for (i = 0; i < max_acs_id; i++) + for (i = 0; i < max_acs_id; i++)