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da98603597
This PR is a blend of several kernel bumps authored by ldir taken from his
staging tree w/ some further adjustments made by me and update_kernel.sh
Summary:
Deleted upstreamed patches:
generic:
742-v5.5-net-sfp-add-support-for-module-quirks.patch
743-v5.5-net-sfp-add-some-quirks-for-GPON-modules.patch
bcm63xx:
022-v5.8-mtd-rawnand-brcmnand-correctly-verify-erased-pages.patch
024-v5.8-mtd-rawnand-brcmnand-fix-CS0-layout.patch
mediatek:
0402-net-ethernet-mtk_eth_soc-Always-call-mtk_gmac0_rgmii.patch
Deleted patches applied differently upstream:
generic:
641-sch_cake-fix-IP-protocol-handling-in-the-presence-of.patch
Manually merged patches:
generic:
395-v5.8-net-sch_cake-Take-advantage-of-skb-hash-where-appropriate.patch
bcm27xx:
950-0132-lan78xx-Debounce-link-events-to-minimize-poll-storm.patch
layerscape:
701-net-0231-enetc-Use-DT-protocol-information-to-set-up-the-port.patch
Build system: x86_64
Build-tested: ath79/generic, bcm27xx/bcm2708, bcm27xx/bcm2711,
imx6, mvebu/cortexa9, sunxi/a53
Run-tested: Netgear R7800 (ipq806x)
No dmesg regressions, everything functional
Signed-off-by: John Audia <graysky@archlinux.us>
Tested-By: Lucian Cristian <Lucian.cristian@gmail.com> [mvebu]
Tested-By: Curtis Deptuck <curtdept@me.com> [x86/64]
[do not remove 395-v5.8-net-sch_cake-Take-advantage-... patch,
adjust and refresh patches, adjust commit message]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Tested-By: John Audia <graysky@archlinux.us> [ipq806x]
63 lines
2.3 KiB
Diff
63 lines
2.3 KiB
Diff
From: Gabor Juhos <juhosg@openwrt.org>
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Subject: debloat: add kernel config option to disabling common PCI quirks
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Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
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---
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drivers/pci/Kconfig | 6 ++++++
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drivers/pci/quirks.c | 6 ++++++
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2 files changed, 12 insertions(+)
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--- a/drivers/pci/Kconfig
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+++ b/drivers/pci/Kconfig
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@@ -115,6 +115,13 @@ config XEN_PCIDEV_FRONTEND
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The PCI device frontend driver allows the kernel to import arbitrary
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PCI devices from a PCI backend to support PCI driver domains.
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+config PCI_DISABLE_COMMON_QUIRKS
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+ bool "PCI disable common quirks"
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+ depends on PCI
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+ help
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+ If you don't know what to do here, say N.
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+
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+
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config PCI_ATS
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bool
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--- a/drivers/pci/quirks.c
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+++ b/drivers/pci/quirks.c
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@@ -205,6 +205,7 @@ static void quirk_mmio_always_on(struct
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DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_ANY_ID, PCI_ANY_ID,
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PCI_CLASS_BRIDGE_HOST, 8, quirk_mmio_always_on);
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+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
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/*
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* The Mellanox Tavor device gives false positive parity errors. Mark this
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* device with a broken_parity_status to allow PCI scanning code to "skip"
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@@ -3320,6 +3321,8 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_I
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DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x65f9, quirk_intel_mc_errata);
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DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x65fa, quirk_intel_mc_errata);
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+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */
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+
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/*
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* Ivytown NTB BAR sizes are misreported by the hardware due to an erratum.
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* To work around this, query the size it should be configured to by the
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@@ -3345,6 +3348,8 @@ static void quirk_intel_ntb(struct pci_d
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DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x0e08, quirk_intel_ntb);
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DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x0e0d, quirk_intel_ntb);
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+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
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+
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/*
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* Some BIOS implementations leave the Intel GPU interrupts enabled, even
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* though no one is handling them (e.g., if the i915 driver is never
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@@ -3383,6 +3388,8 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_IN
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DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x010a, disable_igfx_irq);
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DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0152, disable_igfx_irq);
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+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */
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+
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/*
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* PCI devices which are on Intel chips can skip the 10ms delay
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* before entering D3 mode.
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