From 5a6368e85deb1d751238447ea8b289576e701cb0 Mon Sep 17 00:00:00 2001 From: John Audia Date: Fri, 20 Oct 2023 10:27:12 -0400 Subject: [PATCH] kernel: bump 5.15 to 5.15.136 MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Changelog: https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.136 Removed bcm53xx patch backported from 5.15.136: target/linux/bcm53xx/patches-5.15/081-xhci-Keep-interrupt-disabled-in-initialization-until.patch [1] All other patches automatically rebased. Build system: x86_64 Build-tested: ramips/tplink_archer-a6-v3 Run-tested: ramips/tplink_archer-a6-v3 1. https://github.com/openwrt/openwrt/pull/13751#issuecomment-1781206937 Signed-off-by: John Audia [rmilecki: updated commit description & tested on Luxul XWR-3150] Signed-off-by: Rafał Miłecki --- include/kernel-5.15 | 4 +- ...upt-disabled-in-initialization-until.patch | 87 ------------------- 2 files changed, 2 insertions(+), 89 deletions(-) delete mode 100644 target/linux/bcm53xx/patches-5.15/081-xhci-Keep-interrupt-disabled-in-initialization-until.patch diff --git a/include/kernel-5.15 b/include/kernel-5.15 index 313e735a54..3806ef18b4 100644 --- a/include/kernel-5.15 +++ b/include/kernel-5.15 @@ -1,2 +1,2 @@ -LINUX_VERSION-5.15 = .135 -LINUX_KERNEL_HASH-5.15.135 = 14835e629e237f136cfed484fdb533c95242429809bdcdb2a2d66dfcb7447170 +LINUX_VERSION-5.15 = .136 +LINUX_KERNEL_HASH-5.15.136 = c624b9fe7ee4708d34cfd0b7ebc58037afac7463338cc498641ea31c55eeacb8 diff --git a/target/linux/bcm53xx/patches-5.15/081-xhci-Keep-interrupt-disabled-in-initialization-until.patch b/target/linux/bcm53xx/patches-5.15/081-xhci-Keep-interrupt-disabled-in-initialization-until.patch deleted file mode 100644 index 78b3aa85e3..0000000000 --- a/target/linux/bcm53xx/patches-5.15/081-xhci-Keep-interrupt-disabled-in-initialization-until.patch +++ /dev/null @@ -1,87 +0,0 @@ -From a808925075fb750804a60ff0710614466c396db4 Mon Sep 17 00:00:00 2001 -From: Hongyu Xie -Date: Thu, 23 Jun 2022 14:19:42 +0300 -Subject: [PATCH] xhci: Keep interrupt disabled in initialization until host is - running. - -irq is disabled in xhci_quiesce(called by xhci_halt, with bit:2 cleared -in USBCMD register), but xhci_run(called by usb_add_hcd) re-enable it. -It's possible that you will receive thousands of interrupt requests -after initialization for 2.0 roothub. And you will get a lot of -warning like, "xHCI dying, ignoring interrupt. Shouldn't IRQs be -disabled?". This amount of interrupt requests will cause the entire -system to freeze. -This problem was first found on a device with ASM2142 host controller -on it. - -[tidy up old code while moving it, reword header -Mathias] - -Cc: stable@kernel.org -Signed-off-by: Hongyu Xie -Signed-off-by: Mathias Nyman -Link: https://lore.kernel.org/r/20220623111945.1557702-2-mathias.nyman@linux.intel.com -Signed-off-by: Greg Kroah-Hartman ---- - drivers/usb/host/xhci.c | 35 ++++++++++++++++++++++------------- - 1 file changed, 22 insertions(+), 13 deletions(-) - ---- a/drivers/usb/host/xhci.c -+++ b/drivers/usb/host/xhci.c -@@ -611,8 +611,27 @@ static int xhci_init(struct usb_hcd *hcd - - static int xhci_run_finished(struct xhci_hcd *xhci) - { -+ unsigned long flags; -+ u32 temp; -+ -+ /* -+ * Enable interrupts before starting the host (xhci 4.2 and 5.5.2). -+ * Protect the short window before host is running with a lock -+ */ -+ spin_lock_irqsave(&xhci->lock, flags); -+ -+ xhci_dbg_trace(xhci, trace_xhci_dbg_init, "Enable interrupts"); -+ temp = readl(&xhci->op_regs->command); -+ temp |= (CMD_EIE); -+ writel(temp, &xhci->op_regs->command); -+ -+ xhci_dbg_trace(xhci, trace_xhci_dbg_init, "Enable primary interrupter"); -+ temp = readl(&xhci->ir_set->irq_pending); -+ writel(ER_IRQ_ENABLE(temp), &xhci->ir_set->irq_pending); -+ - if (xhci_start(xhci)) { - xhci_halt(xhci); -+ spin_unlock_irqrestore(&xhci->lock, flags); - return -ENODEV; - } - xhci->shared_hcd->state = HC_STATE_RUNNING; -@@ -623,6 +642,9 @@ static int xhci_run_finished(struct xhci - - xhci_dbg_trace(xhci, trace_xhci_dbg_init, - "Finished xhci_run for USB3 roothub"); -+ -+ spin_unlock_irqrestore(&xhci->lock, flags); -+ - return 0; - } - -@@ -671,19 +693,6 @@ int xhci_run(struct usb_hcd *hcd) - temp |= (xhci->imod_interval / 250) & ER_IRQ_INTERVAL_MASK; - writel(temp, &xhci->ir_set->irq_control); - -- /* Set the HCD state before we enable the irqs */ -- temp = readl(&xhci->op_regs->command); -- temp |= (CMD_EIE); -- xhci_dbg_trace(xhci, trace_xhci_dbg_init, -- "// Enable interrupts, cmd = 0x%x.", temp); -- writel(temp, &xhci->op_regs->command); -- -- temp = readl(&xhci->ir_set->irq_pending); -- xhci_dbg_trace(xhci, trace_xhci_dbg_init, -- "// Enabling event ring interrupter %p by writing 0x%x to irq_pending", -- xhci->ir_set, (unsigned int) ER_IRQ_ENABLE(temp)); -- writel(ER_IRQ_ENABLE(temp), &xhci->ir_set->irq_pending); -- - if (xhci->quirks & XHCI_NEC_HOST) { - struct xhci_command *command; - -- 2.30.2