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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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1cb3b0095c
The following warning was observed when attempting to suspend to disk using a USB flash as a swap device. [ 111.779649] ------------[ cut here ]------------ [ 111.788382] URB (____ptrval____) submitted while active [ 111.796646] WARNING: CPU: 3 PID: 365 at drivers/usb/core/urb.c:363 usb_submit_urb+0x3d8/0x590 [ 111.805417] Modules linked in: [ 111.808584] CPU: 3 PID: 365 Comm: kworker/3:2 Not tainted 5.6.0-rc6-00002-gdfd1731f9a3e-dirty #545 [ 111.817796] Hardware name: ARM Juno development board (r2) (DT) [ 111.823896] Workqueue: usb_hub_wq hub_event [ 111.828217] pstate: 60000005 (nZCv daif -PAN -UAO) [ 111.833156] pc : usb_submit_urb+0x3d8/0x590 [ 111.837471] lr : usb_submit_urb+0x3d8/0x590 [ 111.841783] sp : ffff800018de38b0 [ 111.845205] x29: ffff800018de38b0 x28: 0000000000000003 [ 111.850682] x27: ffff000970530b20 x26: ffff8000133fd000 [ 111.856159] x25: ffff8000133fd000 x24: ffff800018de3b38 [ 111.861635] x23: 0000000000000004 x22: 0000000000000c00 [ 111.867112] x21: 0000000000000000 x20: 00000000fffffff0 [ 111.872589] x19: ffff0009704e7a00 x18: ffffffffffffffff [ 111.878065] x17: 00000000a7c8f4bc x16: 000000002af33de8 [ 111.883542] x15: ffff8000133fda88 x14: 0720072007200720 [ 111.889019] x13: 0720072007200720 x12: 0720072007200720 [ 111.894496] x11: 0000000000000000 x10: 00000000a5286134 [ 111.899973] x9 : 0000000000000002 x8 : ffff000970c837a0 [ 111.905449] x7 : 0000000000000000 x6 : ffff800018de3570 [ 111.910926] x5 : 0000000000000001 x4 : 0000000000000003 [ 111.916401] x3 : 0000000000000000 x2 : ffff800013427118 [ 111.921879] x1 : 9d4e965b4b7d7c00 x0 : 0000000000000000 [ 111.927356] Call trace: [ 111.929892] usb_submit_urb+0x3d8/0x590 [ 111.933852] hub_activate+0x108/0x7f0 [ 111.937633] hub_resume+0xac/0x148 [ 111.941149] usb_resume_interface.isra.10+0x60/0x138 [ 111.946265] usb_resume_both+0xe4/0x140 [ 111.950225] usb_runtime_resume+0x24/0x30 [ 111.954365] __rpm_callback+0xdc/0x138 [ 111.958236] rpm_callback+0x34/0x98 [ 111.961841] rpm_resume+0x4a8/0x720 [ 111.965445] rpm_resume+0x50c/0x720 [ 111.969049] __pm_runtime_resume+0x4c/0xb8 [ 111.973276] usb_autopm_get_interface+0x28/0x60 [ 111.977948] hub_event+0x80/0x16d8 [ 111.981466] process_one_work+0x2a4/0x748 [ 111.985604] worker_thread+0x48/0x498 [ 111.989387] kthread+0x13c/0x140 [ 111.992725] ret_from_fork+0x10/0x18 [ 111.996415] irq event stamp: 354 [ 111.999756] hardirqs last enabled at (353): [<ffff80001019ea1c>] console_unlock+0x504/0x5b8 [ 112.008441] hardirqs last disabled at (354): [<ffff8000100a95d0>] do_debug_exception+0x1a8/0x258 [ 112.017479] softirqs last enabled at (350): [<ffff8000100818a4>] __do_softirq+0x4bc/0x568 [ 112.025984] softirqs last disabled at (343): [<ffff8000101145a4>] irq_exit+0x144/0x150 [ 112.034129] ---[ end trace dc96030b9cf6c8a3 ]--- The problem was tracked down to a missing call to pm_runtime_set_active() on resume in ohci-platform. Link: https://lore.kernel.org/lkml/20200323143857.db5zphxhq4hz3hmd@e107158-lin.cambridge.arm.com/ Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Qais Yousef <qais.yousef@arm.com> CC: Tony Prisk <linux@prisktech.co.nz> CC: Greg Kroah-Hartman <gregkh@linuxfoundation.org> CC: Mathias Nyman <mathias.nyman@intel.com> CC: Oliver Neukum <oneukum@suse.de> CC: linux-arm-kernel@lists.infradead.org CC: linux-usb@vger.kernel.org CC: linux-kernel@vger.kernel.org Link: https://lore.kernel.org/r/20200518154931.6144-1-qais.yousef@arm.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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|---|---|---|
| .. | ||
| bcma-hcd.c | ||
| ehci-atmel.c | ||
| ehci-brcm.c | ||
| ehci-dbg.c | ||
| ehci-exynos.c | ||
| ehci-fsl.c | ||
| ehci-fsl.h | ||
| ehci-grlib.c | ||
| ehci-hcd.c | ||
| ehci-hub.c | ||
| ehci-mem.c | ||
| ehci-mv.c | ||
| ehci-mxc.c | ||
| ehci-npcm7xx.c | ||
| ehci-omap.c | ||
| ehci-orion.c | ||
| ehci-pci.c | ||
| ehci-platform.c | ||
| ehci-pmcmsp.c | ||
| ehci-ppc-of.c | ||
| ehci-ps3.c | ||
| ehci-q.c | ||
| ehci-sched.c | ||
| ehci-sh.c | ||
| ehci-spear.c | ||
| ehci-st.c | ||
| ehci-sysfs.c | ||
| ehci-tegra.c | ||
| ehci-timer.c | ||
| ehci-xilinx-of.c | ||
| ehci.h | ||
| fhci-dbg.c | ||
| fhci-hcd.c | ||
| fhci-hub.c | ||
| fhci-mem.c | ||
| fhci-q.c | ||
| fhci-sched.c | ||
| fhci-tds.c | ||
| fhci.h | ||
| fotg210-hcd.c | ||
| fotg210.h | ||
| fsl-mph-dr-of.c | ||
| imx21-dbg.c | ||
| imx21-hcd.c | ||
| imx21-hcd.h | ||
| isp116x-hcd.c | ||
| isp116x.h | ||
| isp1362-hcd.c | ||
| isp1362.h | ||
| Kconfig | ||
| Makefile | ||
| max3421-hcd.c | ||
| ohci-at91.c | ||
| ohci-da8xx.c | ||
| ohci-dbg.c | ||
| ohci-exynos.c | ||
| ohci-hcd.c | ||
| ohci-hub.c | ||
| ohci-mem.c | ||
| ohci-nxp.c | ||
| ohci-omap.c | ||
| ohci-pci.c | ||
| ohci-platform.c | ||
| ohci-ppc-of.c | ||
| ohci-ps3.c | ||
| ohci-pxa27x.c | ||
| ohci-q.c | ||
| ohci-s3c2410.c | ||
| ohci-sa1111.c | ||
| ohci-sm501.c | ||
| ohci-spear.c | ||
| ohci-st.c | ||
| ohci-tmio.c | ||
| ohci.h | ||
| oxu210hp-hcd.c | ||
| pci-quirks.c | ||
| pci-quirks.h | ||
| r8a66597-hcd.c | ||
| r8a66597.h | ||
| sl811_cs.c | ||
| sl811-hcd.c | ||
| sl811.h | ||
| ssb-hcd.c | ||
| u132-hcd.c | ||
| uhci-debug.c | ||
| uhci-grlib.c | ||
| uhci-hcd.c | ||
| uhci-hcd.h | ||
| uhci-hub.c | ||
| uhci-pci.c | ||
| uhci-platform.c | ||
| uhci-q.c | ||
| xhci-dbg.c | ||
| xhci-dbgcap.c | ||
| xhci-dbgcap.h | ||
| xhci-dbgtty.c | ||
| xhci-debugfs.c | ||
| xhci-debugfs.h | ||
| xhci-ext-caps.c | ||
| xhci-ext-caps.h | ||
| xhci-histb.c | ||
| xhci-hub.c | ||
| xhci-mem.c | ||
| xhci-mtk-sch.c | ||
| xhci-mtk.c | ||
| xhci-mtk.h | ||
| xhci-mvebu.c | ||
| xhci-mvebu.h | ||
| xhci-pci-renesas.c | ||
| xhci-pci.c | ||
| xhci-pci.h | ||
| xhci-plat.c | ||
| xhci-plat.h | ||
| xhci-rcar.c | ||
| xhci-rcar.h | ||
| xhci-ring.c | ||
| xhci-tegra.c | ||
| xhci-trace.c | ||
| xhci-trace.h | ||
| xhci.c | ||
| xhci.h | ||