From de5105febe49e16f8d1aafc35bd10121020503b4 Mon Sep 17 00:00:00 2001 From: Koen Vandeputte Date: Mon, 17 Jun 2019 13:24:31 +0200 Subject: [PATCH] kernel: bump 4.14 to 4.14.126 MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Refreshed all patches. Altered patches: - 220-optimize_inlining.patch - 816-pcie-support-layerscape.patch This patch also restores the initial implementation of the ath79 perfcount IRQ issue. (78ee6b1a40b5) It was wrongfully backported upstream initially and got reverted now. Compile-tested on: ar71xx, cns3xxx, imx6, x86_64 Runtime-tested on: ar71xx, cns3xxx, imx6 Signed-off-by: Koen Vandeputte Signed-off-by: Petr Å tetiar Signed-off-by: Kevin Darbyshire-Bryant --- include/kernel-version.mk | 4 +- ...-0034-mm-Remove-the-PFN-busy-warning.patch | 2 +- ...f-ath79-Fix-perfcount-IRQ-assignment.patch | 110 ++++++++++++++++++ ...e_mem_map-with-ARCH_PFN_OFFSET-calcu.patch | 2 +- .../pending-4.14/220-optimize_inlining.patch | 32 ----- .../816-pcie-support-layerscape.patch | 15 +-- 6 files changed, 122 insertions(+), 43 deletions(-) create mode 100644 target/linux/generic/pending-4.14/103-MIPS-perf-ath79-Fix-perfcount-IRQ-assignment.patch diff --git a/include/kernel-version.mk b/include/kernel-version.mk index ccd23fd014..fd09181839 100644 --- a/include/kernel-version.mk +++ b/include/kernel-version.mk @@ -7,11 +7,11 @@ ifdef CONFIG_TESTING_KERNEL endif LINUX_VERSION-4.9 = .181 -LINUX_VERSION-4.14 = .125 +LINUX_VERSION-4.14 = .126 LINUX_VERSION-4.19 = .50 LINUX_KERNEL_HASH-4.9.181 = 8fcd223e11cba322801bc38cdb8b581d64c0115f585dcb6604de8561b574fced -LINUX_KERNEL_HASH-4.14.125 = 3e3dbc20215a28385bf46e2d0b8d9019df38ef1ee677e5e8870c7c3cde2ab318 +LINUX_KERNEL_HASH-4.14.126 = 6a2e89504d8560b132ab743a0206ffce026bff2697b705819421c5f125633970 LINUX_KERNEL_HASH-4.19.50 = a9987423918abd20ee68d6e9b14b7225eaca8a586bf75fb56c49f6e1e47ce01e remove_uri_prefix=$(subst git://,,$(subst http://,,$(subst https://,,$(1)))) diff --git a/target/linux/brcm2708/patches-4.14/950-0034-mm-Remove-the-PFN-busy-warning.patch b/target/linux/brcm2708/patches-4.14/950-0034-mm-Remove-the-PFN-busy-warning.patch index 98b6f01747..e564924a7d 100644 --- a/target/linux/brcm2708/patches-4.14/950-0034-mm-Remove-the-PFN-busy-warning.patch +++ b/target/linux/brcm2708/patches-4.14/950-0034-mm-Remove-the-PFN-busy-warning.patch @@ -14,7 +14,7 @@ Signed-off-by: Eric Anholt --- a/mm/page_alloc.c +++ b/mm/page_alloc.c -@@ -7618,8 +7618,6 @@ int alloc_contig_range(unsigned long sta +@@ -7620,8 +7620,6 @@ int alloc_contig_range(unsigned long sta /* Make sure the range is really isolated. */ if (test_pages_isolated(outer_start, end, false)) { diff --git a/target/linux/generic/pending-4.14/103-MIPS-perf-ath79-Fix-perfcount-IRQ-assignment.patch b/target/linux/generic/pending-4.14/103-MIPS-perf-ath79-Fix-perfcount-IRQ-assignment.patch new file mode 100644 index 0000000000..1990e87055 --- /dev/null +++ b/target/linux/generic/pending-4.14/103-MIPS-perf-ath79-Fix-perfcount-IRQ-assignment.patch @@ -0,0 +1,110 @@ +From 852a88f35f4b7e5ebb717fed3c3a3330d5ad4336 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Petr=20=C5=A0tetiar?= +Date: Wed, 10 Apr 2019 16:43:27 +0200 +Subject: [PATCH v2] MIPS: perf: ath79: Fix perfcount IRQ assignment +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Currently it's not possible to use perf on ath79 due to genirq flags +mismatch happening on static virtual IRQ 13 which is used for +performance counters hardware IRQ 5. + +On TP-Link Archer C7v5: + + CPU0 + 2: 0 MIPS 2 ath9k + 4: 318 MIPS 4 19000000.eth + 7: 55034 MIPS 7 timer + 8: 1236 MISC 3 ttyS0 + 12: 0 INTC 1 ehci_hcd:usb1 + 13: 0 gpio-ath79 2 keys + 14: 0 gpio-ath79 5 keys + 15: 31 AR724X PCI 1 ath10k_pci + + $ perf top + genirq: Flags mismatch irq 13. 00014c83 (mips_perf_pmu) vs. 00002003 (keys) + +On TP-Link Archer C7v4: + + CPU0 + 4: 0 MIPS 4 19000000.eth + 5: 7135 MIPS 5 1a000000.eth + 7: 98379 MIPS 7 timer + 8: 30 MISC 3 ttyS0 + 12: 90028 INTC 0 ath9k + 13: 5520 INTC 1 ehci_hcd:usb1 + 14: 4623 INTC 2 ehci_hcd:usb2 + 15: 32844 AR724X PCI 1 ath10k_pci + 16: 0 gpio-ath79 16 keys + 23: 0 gpio-ath79 23 keys + + $ perf top + genirq: Flags mismatch irq 13. 00014c80 (mips_perf_pmu) vs. 00000080 (ehci_hcd:usb1) + +This problem is happening, because currently statically assigned virtual +IRQ 13 for performance counters is not claimed during the initialization +of MIPS PMU during the bootup, so the IRQ subsystem doesn't know, that +this interrupt isn't available for further use. + +So this patch fixes the issue by simply booking hardware IRQ 5 for MIPS PMU. + +Tested-by: Kevin 'ldir' Darbyshire-Bryant +Signed-off-by: Petr Å tetiar +--- + +Changes since v1: + + I've incorporated two comments which I've received on IRC from blogic and + I've also reworded the commit message to match the changes in v2 of this + patch. + + * use actual hardware perfcount IRQ 5 instead of the virtual IRQ 13 + * dropped the CONFIG_PERF_EVENTS ifdef around irq_create_mapping + + arch/mips/ath79/setup.c | 6 ------ + drivers/irqchip/irq-ath79-misc.c | 11 +++++++++++ + 2 files changed, 11 insertions(+), 6 deletions(-) + +--- a/arch/mips/ath79/setup.c ++++ b/arch/mips/ath79/setup.c +@@ -183,12 +183,6 @@ const char *get_system_type(void) + return ath79_sys_type; + } + +-int get_c0_perfcount_int(void) +-{ +- return ATH79_MISC_IRQ(5); +-} +-EXPORT_SYMBOL_GPL(get_c0_perfcount_int); +- + unsigned int get_c0_compare_int(void) + { + return CP0_LEGACY_COMPARE_IRQ; +--- a/drivers/irqchip/irq-ath79-misc.c ++++ b/drivers/irqchip/irq-ath79-misc.c +@@ -22,6 +22,15 @@ + #define AR71XX_RESET_REG_MISC_INT_ENABLE 4 + + #define ATH79_MISC_IRQ_COUNT 32 ++#define ATH79_MISC_PERF_IRQ 5 ++ ++static int ath79_perfcount_irq; ++ ++int get_c0_perfcount_int(void) ++{ ++ return ath79_perfcount_irq; ++} ++EXPORT_SYMBOL_GPL(get_c0_perfcount_int); + + static void ath79_misc_irq_handler(struct irq_desc *desc) + { +@@ -113,6 +122,8 @@ static void __init ath79_misc_intc_domai + { + void __iomem *base = domain->host_data; + ++ ath79_perfcount_irq = irq_create_mapping(domain, ATH79_MISC_PERF_IRQ); ++ + /* Disable and clear all interrupts */ + __raw_writel(0, base + AR71XX_RESET_REG_MISC_INT_ENABLE); + __raw_writel(0, base + AR71XX_RESET_REG_MISC_INT_STATUS); diff --git a/target/linux/generic/pending-4.14/120-Fix-alloc_node_mem_map-with-ARCH_PFN_OFFSET-calcu.patch b/target/linux/generic/pending-4.14/120-Fix-alloc_node_mem_map-with-ARCH_PFN_OFFSET-calcu.patch index 61ececbc89..3308b1d71f 100644 --- a/target/linux/generic/pending-4.14/120-Fix-alloc_node_mem_map-with-ARCH_PFN_OFFSET-calcu.patch +++ b/target/linux/generic/pending-4.14/120-Fix-alloc_node_mem_map-with-ARCH_PFN_OFFSET-calcu.patch @@ -71,7 +71,7 @@ Signed-off-by: Tobias Wolf --- a/mm/page_alloc.c +++ b/mm/page_alloc.c -@@ -6143,7 +6143,7 @@ static void __ref alloc_node_mem_map(str +@@ -6145,7 +6145,7 @@ static void __ref alloc_node_mem_map(str mem_map = NODE_DATA(0)->node_mem_map; #if defined(CONFIG_HAVE_MEMBLOCK_NODE_MAP) || defined(CONFIG_FLATMEM) if (page_to_pfn(mem_map) != pgdat->node_start_pfn) diff --git a/target/linux/generic/pending-4.14/220-optimize_inlining.patch b/target/linux/generic/pending-4.14/220-optimize_inlining.patch index cdf8bac323..12b875848e 100644 --- a/target/linux/generic/pending-4.14/220-optimize_inlining.patch +++ b/target/linux/generic/pending-4.14/220-optimize_inlining.patch @@ -1,13 +1,3 @@ ---- a/arch/arm/include/asm/hardirq.h -+++ b/arch/arm/include/asm/hardirq.h -@@ -6,6 +6,7 @@ - #include - #include - -+/* number of IPIS _not_ including IPI_CPU_BACKTRACE */ - #define NR_IPI 7 - - typedef struct { --- a/arch/arm/kernel/atags.h +++ b/arch/arm/kernel/atags.h @@ -5,7 +5,7 @@ void convert_to_tag_list(struct tag *tag @@ -19,28 +9,6 @@ setup_machine_tags(phys_addr_t __atags_pointer, unsigned int machine_nr) { early_print("no ATAGS support: can't continue\n"); ---- a/arch/arm/kernel/smp.c -+++ b/arch/arm/kernel/smp.c -@@ -76,6 +76,10 @@ enum ipi_msg_type { - IPI_CPU_STOP, - IPI_IRQ_WORK, - IPI_COMPLETION, -+ /* -+ * CPU_BACKTRACE is special and not included in NR_IPI -+ * or tracable with trace_ipi_* -+ */ - IPI_CPU_BACKTRACE, - /* - * SGI8-15 can be reserved by secure firmware, and thus may -@@ -801,7 +805,7 @@ core_initcall(register_cpufreq_notifier) - - static void raise_nmi(cpumask_t *mask) - { -- smp_cross_call(mask, IPI_CPU_BACKTRACE); -+ __smp_cross_call(mask, IPI_CPU_BACKTRACE); - } - - void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_self) --- a/arch/arm64/include/asm/cpufeature.h +++ b/arch/arm64/include/asm/cpufeature.h @@ -125,7 +125,7 @@ static inline bool cpu_have_feature(unsi diff --git a/target/linux/layerscape/patches-4.14/816-pcie-support-layerscape.patch b/target/linux/layerscape/patches-4.14/816-pcie-support-layerscape.patch index 1085368f18..45141a32dc 100644 --- a/target/linux/layerscape/patches-4.14/816-pcie-support-layerscape.patch +++ b/target/linux/layerscape/patches-4.14/816-pcie-support-layerscape.patch @@ -620,7 +620,7 @@ Signed-off-by: Yangbo Lu int id; char name[20]; enum pci_barno bar; -@@ -476,11 +656,14 @@ static int pci_endpoint_test_probe(struc +@@ -476,12 +656,15 @@ static int pci_endpoint_test_probe(struc test->alignment = 0; test->pdev = pdev; @@ -630,13 +630,14 @@ Signed-off-by: Yangbo Lu data = (struct pci_endpoint_test_data *)ent->driver_data; if (data) { test_reg_bar = data->test_reg_bar; + test->test_reg_bar = test_reg_bar; test->alignment = data->alignment; - no_msi = data->no_msi; + irq_type = data->irq_type; } init_completion(&test->irq_raised); -@@ -500,35 +683,21 @@ static int pci_endpoint_test_probe(struc +@@ -501,35 +684,21 @@ static int pci_endpoint_test_probe(struc pci_set_master(pdev); @@ -683,7 +684,7 @@ Signed-off-by: Yangbo Lu } test->base = test->bar[test_reg_bar]; -@@ -544,24 +713,31 @@ static int pci_endpoint_test_probe(struc +@@ -545,24 +714,31 @@ static int pci_endpoint_test_probe(struc id = ida_simple_get(&pci_endpoint_test_ida, 0, 0, GFP_KERNEL); if (id < 0) { err = id; @@ -719,7 +720,7 @@ Signed-off-by: Yangbo Lu err_ida_remove: ida_simple_remove(&pci_endpoint_test_ida, id); -@@ -570,9 +746,10 @@ err_iounmap: +@@ -571,9 +747,10 @@ err_iounmap: if (test->bar[bar]) pci_iounmap(pdev, test->bar[bar]); } @@ -732,7 +733,7 @@ Signed-off-by: Yangbo Lu pci_release_regions(pdev); err_disable_pdev: -@@ -594,12 +771,16 @@ static void pci_endpoint_test_remove(str +@@ -595,12 +772,16 @@ static void pci_endpoint_test_remove(str return; misc_deregister(&test->miscdev); @@ -750,7 +751,7 @@ Signed-off-by: Yangbo Lu pci_release_regions(pdev); pci_disable_device(pdev); } -@@ -607,6 +788,7 @@ static void pci_endpoint_test_remove(str +@@ -608,6 +789,7 @@ static void pci_endpoint_test_remove(str static const struct pci_device_id pci_endpoint_test_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_DRA74x) }, { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_DRA72x) }, @@ -3227,7 +3228,7 @@ Signed-off-by: Yangbo Lu pcie->breg_base = devm_ioremap_resource(dev, res); --- a/drivers/pci/host/pcie-xilinx.c +++ b/drivers/pci/host/pcie-xilinx.c -@@ -576,15 +576,8 @@ static int xilinx_pcie_parse_dt(struct x +@@ -584,15 +584,8 @@ static int xilinx_pcie_parse_dt(struct x struct device *dev = port->dev; struct device_node *node = dev->of_node; struct resource regs; -- 2.25.1