Hi Sasha,

On Oct 6, 2019, at 20:07, Sasha Levin sashal@kernel.org wrote:

Hi,

[This is an automated email]

This commit has been processed because it contains a "Fixes:" tag, fixing commit: f7fac17ca925 xhci: Convert xhci_handshake() to use readl_poll_timeout_atomic().

The bot has tested the following trees: v5.3.2, v5.2.18, v4.19.76, v4.14.146, v4.9.194, v4.4.194.

v5.3.2: Build OK! v5.2.18: Build OK! v4.19.76: Build OK! v4.14.146: Build OK! v4.9.194: Failed to apply! Possible dependencies: 0b6c324c8b60 ("xhci: cleanup and refactor process_ctrl_td()") 0f1d832ed1fb ("usb: xhci: Add port test modes support for usb2.") 11644a765952 ("xhci: Add quirk to workaround the errata seen on Cavium Thunder-X2 Soc") 191edc5e2e51 ("xhci: Fix front USB ports on ASUS PRIME B350M-A") 1cc6d8617b91 ("usb: xhci: remove unnecessary second abort try") 2a72126de1bb ("xhci: Remove duplicate xhci urb giveback functions") 2d6d5769f82d ("xhci: fix non static symbol warning") 30a65b45bfb1 ("xhci: cleanup and refactor process_bulk_intr_td()") 446b31419cb1 ("xhci: refactor handle_tx_event() urb giveback") 4750bc78efdb ("usb: host: xhci support option to disable the xHCI USB2 HW LPM") 488dc164914f ("xhci: remove WARN_ON if dma mask is not set for platform devices") 4c39d4b949d3 ("usb: xhci: use bus->sysdev for DMA configuration") 505f581c48bc ("xhci: simplify if statement to make it more readable") 52ab86852f74 ("xhci: remove extra URB_SHORT_NOT_OK checks in xhci, core handles most cases") 6b7f40f71234 ("xhci: change xhci_set_link_state() to work with port structures") 76a35293b901 ("usb: host: xhci: simplify irq handler return") 9983a5fc39bf ("xhci: rename EP_HALT_PENDING to EP_STOP_CMD_PENDING") 9ef7fbbb4fdf ("xhci: Rename variables related to transfer descritpors") a6ff6cbf1fab ("usb: xhci: Add helper function xhci_set_power_on().") a7d57abcc8a5 ("xhci: workaround CSS timeout on AMD SNPS 3.0 xHC") d3519b9d9606 ("xhci: Manually give back cancelled URB if we can't queue it for cancel") d9f11ba9f107 ("xhci: Rework how we handle unresponsive or hoptlug removed hosts") e740b019d7c6 ("xhci: xhci-hub: use new port structures to get port address instead of port array") eaefcf246b56 ("xhci: change xhci_test_and_clear_bit() to use new port structure") f97c08ae329b ("xhci: rename endpoint related trb variables") f99265965b32 ("xhci: detect stop endpoint race using pending timer instead of counter.") ffd4b4fc0b9a ("xhci: Add helper to get xhci roothub from hcd")

v4.4.194: Failed to apply! Possible dependencies: 11644a765952 ("xhci: Add quirk to workaround the errata seen on Cavium Thunder-X2 Soc") 191edc5e2e51 ("xhci: Fix front USB ports on ASUS PRIME B350M-A") 21939f003ad0 ("usb: host: xhci-plat: enable BROKEN_PED quirk if platform requested") 41135de1e7fd ("usb: xhci: add quirk flag for broken PED bits") 4750bc78efdb ("usb: host: xhci support option to disable the xHCI USB2 HW LPM") 488dc164914f ("xhci: remove WARN_ON if dma mask is not set for platform devices") 4c39d4b949d3 ("usb: xhci: use bus->sysdev for DMA configuration") 4efb2f694114 ("usb: host: xhci-plat: add struct xhci_plat_priv") 69307ccb9ad7 ("usb: xhci: bInterval quirk for TI TUSB73x0") 76f9502fe761 ("xhci: plat: adapt to unified device property interface") 9da5a1092b13 ("xhci: Bad Ethernet performance plugged in ASM1042A host") a3aef3793071 ("xhci: get rid of platform data") a7d57abcc8a5 ("xhci: workaround CSS timeout on AMD SNPS 3.0 xHC") dec08194ffec ("xhci: Limit USB2 port wake support for AMD Promontory hosts") def4e6f7b419 ("xhci: refactor and cleanup endpoint initialization.")

NOTE: The patch will not be queued to stable trees until it is upstream.

Where do I send backport for v4.4 and v4.9?

Kai-Heng

How should we proceed with this patch?

-- Thanks, Sasha