From 6ac1aa19579ddbee922ea5b89d7398f527baabd8 Mon Sep 17 00:00:00 2001 From: Koen Vandeputte Date: Wed, 6 Nov 2019 17:14:43 +0100 Subject: [PATCH] kernel: bump 4.14 to 4.14.152 Refreshed all patches. Altered patches: - 301-arch-support-layerscape.patch Remove upstreamed: - 950-0311-sc16is7xx-Fix-for-Unexpected-interrupt-8.patch Compile-tested on: ar71xx, cns3xxx, imx6, x86_64 Runtime-tested on: ar71xx, cns3xxx, imx6 Signed-off-by: Koen Vandeputte --- include/kernel-version.mk | 4 +- .../950-0037-Add-dwc_otg-driver.patch | 2 +- ...is7xx-Fix-for-Unexpected-interrupt-8.patch | 110 ------------------ ...23-properly-handle-oscillator-stop-b.patch | 4 +- .../661-use_fq_codel_by_default.patch | 4 +- .../301-arch-support-layerscape.patch | 13 +-- 6 files changed, 13 insertions(+), 124 deletions(-) delete mode 100644 target/linux/brcm2708/patches-4.14/950-0311-sc16is7xx-Fix-for-Unexpected-interrupt-8.patch diff --git a/include/kernel-version.mk b/include/kernel-version.mk index fa4134e7c5..859928fb38 100644 --- a/include/kernel-version.mk +++ b/include/kernel-version.mk @@ -6,9 +6,9 @@ ifdef CONFIG_TESTING_KERNEL KERNEL_PATCHVER:=$(KERNEL_TESTING_PATCHVER) endif -LINUX_VERSION-4.14 = .151 +LINUX_VERSION-4.14 = .152 -LINUX_KERNEL_HASH-4.14.151 = ff519c428ee9bbb513a84db5ec32a7e3705cd8c23a57104b25b944cb79583fae +LINUX_KERNEL_HASH-4.14.152 = a9239fd9d341aae07b48a8e7a2afd528fe5cde2617d783454c71e6f3dae2b0aa remove_uri_prefix=$(subst git://,,$(subst http://,,$(subst https://,,$(1)))) sanitize_uri=$(call qstrip,$(subst @,_,$(subst :,_,$(subst .,_,$(subst -,_,$(subst /,_,$(1))))))) diff --git a/target/linux/brcm2708/patches-4.14/950-0037-Add-dwc_otg-driver.patch b/target/linux/brcm2708/patches-4.14/950-0037-Add-dwc_otg-driver.patch index a1bc0c2c07..14dae14a12 100644 --- a/target/linux/brcm2708/patches-4.14/950-0037-Add-dwc_otg-driver.patch +++ b/target/linux/brcm2708/patches-4.14/950-0037-Add-dwc_otg-driver.patch @@ -841,7 +841,7 @@ Signed-off-by: Malik Olivier Boussejra } --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c -@@ -5098,7 +5098,7 @@ static void port_event(struct usb_hub *h +@@ -5105,7 +5105,7 @@ static void port_event(struct usb_hub *h if (portchange & USB_PORT_STAT_C_OVERCURRENT) { u16 status = 0, unused; diff --git a/target/linux/brcm2708/patches-4.14/950-0311-sc16is7xx-Fix-for-Unexpected-interrupt-8.patch b/target/linux/brcm2708/patches-4.14/950-0311-sc16is7xx-Fix-for-Unexpected-interrupt-8.patch deleted file mode 100644 index b01e523a1e..0000000000 --- a/target/linux/brcm2708/patches-4.14/950-0311-sc16is7xx-Fix-for-Unexpected-interrupt-8.patch +++ /dev/null @@ -1,110 +0,0 @@ -From d4601b298709e44a998df772ac1c85707603fde4 Mon Sep 17 00:00:00 2001 -From: Phil Elwell -Date: Fri, 18 May 2018 10:26:59 +0100 -Subject: [PATCH 311/454] sc16is7xx: Fix for "Unexpected interrupt: 8" - -The SC16IS752 has an Enhanced Feature Register which is aliased at the -same address as the Interrupt Identification Register; accessing it -requires that a magic value is written to the Line Configuration -Register. If an interrupt is raised while the EFR is mapped in then -the ISR won't be able to access the IIR, leading to the "Unexpected -interrupt" error messages. - -Avoid the problem by claiming a mutex around accesses to the EFR -register, also claiming the mutex in the interrupt handler work -item (this is equivalent to disabling interrupts to interlock against -a non-threaded interrupt handler). - -See: https://github.com/raspberrypi/linux/issues/2529 - -Signed-off-by: Phil Elwell ---- - drivers/tty/serial/sc16is7xx.c | 28 ++++++++++++++++++++++++++++ - 1 file changed, 28 insertions(+) - ---- a/drivers/tty/serial/sc16is7xx.c -+++ b/drivers/tty/serial/sc16is7xx.c -@@ -333,6 +333,7 @@ struct sc16is7xx_port { - struct kthread_worker kworker; - struct task_struct *kworker_task; - struct kthread_work irq_work; -+ struct mutex efr_lock; - struct sc16is7xx_one p[0]; - }; - -@@ -504,6 +505,21 @@ static int sc16is7xx_set_baud(struct uar - div /= 4; - } - -+ /* In an amazing feat of design, the Enhanced Features Register shares -+ * the address of the Interrupt Identification Register, and is -+ * switched in by writing a magic value (0xbf) to the Line Control -+ * Register. Any interrupt firing during this time will see the EFR -+ * where it expects the IIR to be, leading to "Unexpected interrupt" -+ * messages. -+ * -+ * Prevent this possibility by claiming a mutex while accessing the -+ * EFR, and claiming the same mutex from within the interrupt handler. -+ * This is similar to disabling the interrupt, but that doesn't work -+ * because the bulk of the interrupt processing is run as a workqueue -+ * job in thread context. -+ */ -+ mutex_lock(&s->efr_lock); -+ - lcr = sc16is7xx_port_read(port, SC16IS7XX_LCR_REG); - - /* Open the LCR divisors for configuration */ -@@ -519,6 +535,8 @@ static int sc16is7xx_set_baud(struct uar - /* Put LCR back to the normal mode */ - sc16is7xx_port_write(port, SC16IS7XX_LCR_REG, lcr); - -+ mutex_unlock(&s->efr_lock); -+ - sc16is7xx_port_update(port, SC16IS7XX_MCR_REG, - SC16IS7XX_MCR_CLKSEL_BIT, - prescaler); -@@ -701,6 +719,8 @@ static void sc16is7xx_ist(struct kthread - { - struct sc16is7xx_port *s = to_sc16is7xx_port(ws, irq_work); - -+ mutex_lock(&s->efr_lock); -+ - while (1) { - bool keep_polling = false; - int i; -@@ -710,6 +730,8 @@ static void sc16is7xx_ist(struct kthread - if (!keep_polling) - break; - } -+ -+ mutex_unlock(&s->efr_lock); - } - - static irqreturn_t sc16is7xx_irq(int irq, void *dev_id) -@@ -904,6 +926,9 @@ static void sc16is7xx_set_termios(struct - if (!(termios->c_cflag & CREAD)) - port->ignore_status_mask |= SC16IS7XX_LSR_BRK_ERROR_MASK; - -+ /* As above, claim the mutex while accessing the EFR. */ -+ mutex_lock(&s->efr_lock); -+ - sc16is7xx_port_write(port, SC16IS7XX_LCR_REG, - SC16IS7XX_LCR_CONF_MODE_B); - -@@ -925,6 +950,8 @@ static void sc16is7xx_set_termios(struct - /* Update LCR register */ - sc16is7xx_port_write(port, SC16IS7XX_LCR_REG, lcr); - -+ mutex_unlock(&s->efr_lock); -+ - /* Get baud rate generator configuration */ - baud = uart_get_baud_rate(port, termios, old, - port->uartclk / 16 / 4 / 0xffff, -@@ -1187,6 +1214,7 @@ static int sc16is7xx_probe(struct device - s->regmap = regmap; - s->devtype = devtype; - dev_set_drvdata(dev, s); -+ mutex_init(&s->efr_lock); - - kthread_init_worker(&s->kworker); - kthread_init_work(&s->irq_work, sc16is7xx_ist); diff --git a/target/linux/brcm2708/patches-4.14/950-0436-Revert-rtc-pcf8523-properly-handle-oscillator-stop-b.patch b/target/linux/brcm2708/patches-4.14/950-0436-Revert-rtc-pcf8523-properly-handle-oscillator-stop-b.patch index 5ebb2a06cb..06e1ea853b 100644 --- a/target/linux/brcm2708/patches-4.14/950-0436-Revert-rtc-pcf8523-properly-handle-oscillator-stop-b.patch +++ b/target/linux/brcm2708/patches-4.14/950-0436-Revert-rtc-pcf8523-properly-handle-oscillator-stop-b.patch @@ -15,7 +15,7 @@ Signed-off-by: Phil Elwell --- a/drivers/rtc/rtc-pcf8523.c +++ b/drivers/rtc/rtc-pcf8523.c -@@ -198,8 +198,28 @@ static int pcf8523_rtc_read_time(struct +@@ -209,8 +209,28 @@ static int pcf8523_rtc_read_time(struct if (err < 0) return err; @@ -46,7 +46,7 @@ Signed-off-by: Phil Elwell tm->tm_sec = bcd2bin(regs[0] & 0x7f); tm->tm_min = bcd2bin(regs[1] & 0x7f); -@@ -235,7 +255,6 @@ static int pcf8523_rtc_set_time(struct d +@@ -246,7 +266,6 @@ static int pcf8523_rtc_set_time(struct d return err; regs[0] = REG_SECONDS; diff --git a/target/linux/generic/hack-4.14/661-use_fq_codel_by_default.patch b/target/linux/generic/hack-4.14/661-use_fq_codel_by_default.patch index 0a4925d6fa..cf03b00f82 100644 --- a/target/linux/generic/hack-4.14/661-use_fq_codel_by_default.patch +++ b/target/linux/generic/hack-4.14/661-use_fq_codel_by_default.patch @@ -14,7 +14,7 @@ Signed-off-by: Felix Fietkau --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h -@@ -368,12 +368,13 @@ extern struct Qdisc_ops noop_qdisc_ops; +@@ -373,12 +373,13 @@ extern struct Qdisc_ops noop_qdisc_ops; extern struct Qdisc_ops pfifo_fast_ops; extern struct Qdisc_ops mq_qdisc_ops; extern struct Qdisc_ops noqueue_qdisc_ops; @@ -44,7 +44,7 @@ Signed-off-by: Felix Fietkau device, it has to decide which ones to send first, which ones to --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c -@@ -2029,7 +2029,7 @@ static int __init pktsched_init(void) +@@ -2031,7 +2031,7 @@ static int __init pktsched_init(void) return err; } diff --git a/target/linux/layerscape/patches-4.14/301-arch-support-layerscape.patch b/target/linux/layerscape/patches-4.14/301-arch-support-layerscape.patch index 484ec068d8..a2766a46b2 100644 --- a/target/linux/layerscape/patches-4.14/301-arch-support-layerscape.patch +++ b/target/linux/layerscape/patches-4.14/301-arch-support-layerscape.patch @@ -267,16 +267,15 @@ Signed-off-by: Zhao Qiang /* --- a/arch/arm64/include/asm/pgtable-prot.h +++ b/arch/arm64/include/asm/pgtable-prot.h -@@ -48,6 +48,8 @@ - #define PROT_NORMAL_NC (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_WRITE | PTE_ATTRINDX(MT_NORMAL_NC)) - #define PROT_NORMAL_WT (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_WRITE | PTE_ATTRINDX(MT_NORMAL_WT)) - #define PROT_NORMAL (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_WRITE | PTE_ATTRINDX(MT_NORMAL)) -+#define PROT_NORMAL_NS (PTE_TYPE_PAGE | PTE_AF | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_WRITE | PTE_ATTRINDX(MT_NORMAL)) -+ +@@ -48,6 +48,7 @@ + #define PROT_NORMAL_NC (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_WRITE | PTE_ATTRINDX(MT_NORMAL_NC)) + #define PROT_NORMAL_WT (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_WRITE | PTE_ATTRINDX(MT_NORMAL_WT)) + #define PROT_NORMAL (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_WRITE | PTE_ATTRINDX(MT_NORMAL)) ++#define PROT_NORMAL_NS (PTE_TYPE_PAGE | PTE_AF | PTE_PXN | PTE_UXN | PTE_WRITE | PTE_ATTRINDX(MT_NORMAL)) #define PROT_SECT_DEVICE_nGnRE (PROT_SECT_DEFAULT | PMD_SECT_PXN | PMD_SECT_UXN | PMD_ATTRINDX(MT_DEVICE_nGnRE)) #define PROT_SECT_NORMAL (PROT_SECT_DEFAULT | PMD_SECT_PXN | PMD_SECT_UXN | PMD_ATTRINDX(MT_NORMAL)) -@@ -68,6 +70,7 @@ +@@ -68,6 +69,7 @@ #define PAGE_HYP_DEVICE __pgprot(PROT_DEVICE_nGnRE | PTE_HYP) #define PAGE_S2 __pgprot(_PROT_DEFAULT | PTE_S2_MEMATTR(MT_S2_NORMAL) | PTE_S2_RDONLY) -- 2.30.2