tree: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git cpu-latency-qos head: b8bfe34c61911d09aa3bf10ea81ba3652530051f commit: 3ebb8f5e84cc1c31a27cc66ed3cc992e419d6bc2 [10/28] PM: QoS: Rename things related to the CPU latency QoS config: arm-allmodconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 7.5.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 3ebb8f5e84cc1c31a27cc66ed3cc992e419d6bc2 # save the attached .config to linux build tree GCC_VERSION=7.5.0 make.cross ARCH=arm If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): drivers/tty/serial/omap-serial.c: In function 'serial_omap_probe': up->latency = PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE; ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ PM_QOS_CPU_LATENCY_DEFAULT_VALUE drivers/tty/serial/omap-serial.c:1725:16: note: each undeclared identifier is reported only once for each function it appears in drivers/tty/serial/omap-serial.c: In function 'serial_omap_runtime_suspend': drivers/tty/serial/omap-serial.c:1872:16: error: 'PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE' undeclared (first use in this function); did you mean 'PM_QOS_CPU_LATENCY_DEFAULT_VALUE'? up->latency = PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE; ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ PM_QOS_CPU_LATENCY_DEFAULT_VALUE vim +1725 drivers/tty/serial/omap-serial.c 4a0ac0f55b18dc2 drivers/tty/serial/omap-serial.c Mark Jackson 2013-08-14 1640 9671f09921d93e7 drivers/tty/serial/omap-serial.c Bill Pemberton 2012-11-19 1641 static int serial_omap_probe(struct platform_device *pdev) b612633b5928077 drivers/serial/omap-serial.c Govindraj.R 2010-09-27 1642 { 574de559c179761 drivers/tty/serial/omap-serial.c Jingoo Han 2013-07-30 1643 struct omap_uart_port_info *omap_up_info = dev_get_platdata(&pdev->dev); cc51638ab4e8a04 drivers/tty/serial/omap-serial.c Felipe Balbi 2014-04-23 1644 struct uart_omap_port *up; cc51638ab4e8a04 drivers/tty/serial/omap-serial.c Felipe Balbi 2014-04-23 1645 struct resource *mem; d044d2356f8dd18 drivers/tty/serial/omap-serial.c Felipe Balbi 2014-04-23 1646 void __iomem *base; cc51638ab4e8a04 drivers/tty/serial/omap-serial.c Felipe Balbi 2014-04-23 1647 int uartirq = 0; cc51638ab4e8a04 drivers/tty/serial/omap-serial.c Felipe Balbi 2014-04-23 1648 int wakeirq = 0; cc51638ab4e8a04 drivers/tty/serial/omap-serial.c Felipe Balbi 2014-04-23 1649 int ret; b612633b5928077 drivers/serial/omap-serial.c Govindraj.R 2010-09-27 1650 2a0b965cfb6efc6 drivers/tty/serial/omap-serial.c Tony Lindgren 2013-10-22 1651 /* The optional wakeirq may be specified in the board dts file */ a0a490f9df2bf7e drivers/tty/serial/omap-serial.c Vikram Pandita 2013-07-08 1652 if (pdev->dev.of_node) { 2a0b965cfb6efc6 drivers/tty/serial/omap-serial.c Tony Lindgren 2013-10-22 1653 uartirq = irq_of_parse_and_map(pdev->dev.of_node, 0); 2a0b965cfb6efc6 drivers/tty/serial/omap-serial.c Tony Lindgren 2013-10-22 1654 if (!uartirq) 2a0b965cfb6efc6 drivers/tty/serial/omap-serial.c Tony Lindgren 2013-10-22 1655 return -EPROBE_DEFER; 2a0b965cfb6efc6 drivers/tty/serial/omap-serial.c Tony Lindgren 2013-10-22 1656 wakeirq = irq_of_parse_and_map(pdev->dev.of_node, 1); d92b0dfc5078aee drivers/tty/serial/omap-serial.c Rajendra Nayak 2011-12-14 1657 omap_up_info = of_get_uart_port_info(&pdev->dev); a0a490f9df2bf7e drivers/tty/serial/omap-serial.c Vikram Pandita 2013-07-08 1658 pdev->dev.platform_data = omap_up_info; 2a0b965cfb6efc6 drivers/tty/serial/omap-serial.c Tony Lindgren 2013-10-22 1659 } else { 54af692c9fcd736 drivers/tty/serial/omap-serial.c Felipe Balbi 2014-04-23 1660 uartirq = platform_get_irq(pdev, 0); 54af692c9fcd736 drivers/tty/serial/omap-serial.c Felipe Balbi 2014-04-23 1661 if (uartirq < 0) 54af692c9fcd736 drivers/tty/serial/omap-serial.c Felipe Balbi 2014-04-23 1662 return -EPROBE_DEFER; a0a490f9df2bf7e drivers/tty/serial/omap-serial.c Vikram Pandita 2013-07-08 1663 } d92b0dfc5078aee drivers/tty/serial/omap-serial.c Rajendra Nayak 2011-12-14 1664 d044d2356f8dd18 drivers/tty/serial/omap-serial.c Felipe Balbi 2014-04-23 1665 up = devm_kzalloc(&pdev->dev, sizeof(*up), GFP_KERNEL); d044d2356f8dd18 drivers/tty/serial/omap-serial.c Felipe Balbi 2014-04-23 1666 if (!up) d044d2356f8dd18 drivers/tty/serial/omap-serial.c Felipe Balbi 2014-04-23 1667 return -ENOMEM; b612633b5928077 drivers/serial/omap-serial.c Govindraj.R 2010-09-27 1668 d044d2356f8dd18 drivers/tty/serial/omap-serial.c Felipe Balbi 2014-04-23 1669 mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); d044d2356f8dd18 drivers/tty/serial/omap-serial.c Felipe Balbi 2014-04-23 1670 base = devm_ioremap_resource(&pdev->dev, mem); d044d2356f8dd18 drivers/tty/serial/omap-serial.c Felipe Balbi 2014-04-23 1671 if (IS_ERR(base)) d044d2356f8dd18 drivers/tty/serial/omap-serial.c Felipe Balbi 2014-04-23 1672 return PTR_ERR(base); b612633b5928077 drivers/serial/omap-serial.c Govindraj.R 2010-09-27 1673 d8ee4ea68ff9c0f drivers/tty/serial/omap-serial.c Felipe Balbi 2012-09-06 1674 up->dev = &pdev->dev; b612633b5928077 drivers/serial/omap-serial.c Govindraj.R 2010-09-27 1675 up->port.dev = &pdev->dev; b612633b5928077 drivers/serial/omap-serial.c Govindraj.R 2010-09-27 1676 up->port.type = PORT_OMAP; b612633b5928077 drivers/serial/omap-serial.c Govindraj.R 2010-09-27 1677 up->port.iotype = UPIO_MEM; 2a0b965cfb6efc6 drivers/tty/serial/omap-serial.c Tony Lindgren 2013-10-22 1678 up->port.irq = uartirq; b612633b5928077 drivers/serial/omap-serial.c Govindraj.R 2010-09-27 1679 up->port.regshift = 2; b612633b5928077 drivers/serial/omap-serial.c Govindraj.R 2010-09-27 1680 up->port.fifosize = 64; b612633b5928077 drivers/serial/omap-serial.c Govindraj.R 2010-09-27 1681 up->port.ops = &serial_omap_pops; b062e4aab70b872 drivers/tty/serial/omap-serial.c Dmitry Safonov 2019-12-13 1682 up->port.has_sysrq = IS_ENABLED(CONFIG_SERIAL_OMAP_CONSOLE); d92b0dfc5078aee drivers/tty/serial/omap-serial.c Rajendra Nayak 2011-12-14 1683 d92b0dfc5078aee drivers/tty/serial/omap-serial.c Rajendra Nayak 2011-12-14 1684 if (pdev->dev.of_node) 3c59958d5868f77 drivers/tty/serial/omap-serial.c Sebastian Andrzej Siewior 2014-11-12 1685 ret = of_alias_get_id(pdev->dev.of_node, "serial"); d92b0dfc5078aee drivers/tty/serial/omap-serial.c Rajendra Nayak 2011-12-14 1686 else 3c59958d5868f77 drivers/tty/serial/omap-serial.c Sebastian Andrzej Siewior 2014-11-12 1687 ret = pdev->id; b612633b5928077 drivers/serial/omap-serial.c Govindraj.R 2010-09-27 1688 3c59958d5868f77 drivers/tty/serial/omap-serial.c Sebastian Andrzej Siewior 2014-11-12 1689 if (ret < 0) { d92b0dfc5078aee drivers/tty/serial/omap-serial.c Rajendra Nayak 2011-12-14 1690 dev_err(&pdev->dev, "failed to get alias/pdev id, errno %d\n", 3c59958d5868f77 drivers/tty/serial/omap-serial.c Sebastian Andrzej Siewior 2014-11-12 1691 ret); 388bc26226807fb drivers/tty/serial/omap-serial.c Shubhrajyoti D 2012-03-21 1692 goto err_port_line; d92b0dfc5078aee drivers/tty/serial/omap-serial.c Rajendra Nayak 2011-12-14 1693 } 3c59958d5868f77 drivers/tty/serial/omap-serial.c Sebastian Andrzej Siewior 2014-11-12 1694 up->port.line = ret; d92b0dfc5078aee drivers/tty/serial/omap-serial.c Rajendra Nayak 2011-12-14 1695 7af0ea5dee68c18 drivers/tty/serial/omap-serial.c Nishanth Menon 2014-10-22 1696 if (up->port.line >= OMAP_MAX_HSUART_PORTS) { 7af0ea5dee68c18 drivers/tty/serial/omap-serial.c Nishanth Menon 2014-10-22 1697 dev_err(&pdev->dev, "uart ID %d > MAX %d.\n", up->port.line, 7af0ea5dee68c18 drivers/tty/serial/omap-serial.c Nishanth Menon 2014-10-22 1698 OMAP_MAX_HSUART_PORTS); 7af0ea5dee68c18 drivers/tty/serial/omap-serial.c Nishanth Menon 2014-10-22 1699 ret = -ENXIO; 7af0ea5dee68c18 drivers/tty/serial/omap-serial.c Nishanth Menon 2014-10-22 1700 goto err_port_line; 7af0ea5dee68c18 drivers/tty/serial/omap-serial.c Nishanth Menon 2014-10-22 1701 } 7af0ea5dee68c18 drivers/tty/serial/omap-serial.c Nishanth Menon 2014-10-22 1702 1cf94d3a115ad11 drivers/tty/serial/omap-serial.c Doug Kehn 2015-03-24 1703 up->wakeirq = wakeirq; 1cf94d3a115ad11 drivers/tty/serial/omap-serial.c Doug Kehn 2015-03-24 1704 if (!up->wakeirq) 1cf94d3a115ad11 drivers/tty/serial/omap-serial.c Doug Kehn 2015-03-24 1705 dev_info(up->port.dev, "no wakeirq for uart%d\n", 1cf94d3a115ad11 drivers/tty/serial/omap-serial.c Doug Kehn 2015-03-24 1706 up->port.line); 1cf94d3a115ad11 drivers/tty/serial/omap-serial.c Doug Kehn 2015-03-24 1707 4a0ac0f55b18dc2 drivers/tty/serial/omap-serial.c Mark Jackson 2013-08-14 1708 ret = serial_omap_probe_rs485(up, pdev->dev.of_node); 4a0ac0f55b18dc2 drivers/tty/serial/omap-serial.c Mark Jackson 2013-08-14 1709 if (ret < 0) 4a0ac0f55b18dc2 drivers/tty/serial/omap-serial.c Mark Jackson 2013-08-14 1710 goto err_rs485; 4a0ac0f55b18dc2 drivers/tty/serial/omap-serial.c Mark Jackson 2013-08-14 1711 d92b0dfc5078aee drivers/tty/serial/omap-serial.c Rajendra Nayak 2011-12-14 1712 sprintf(up->name, "OMAP UART%d", up->port.line); edd70ad757e9b33 drivers/tty/serial/omap-serial.c Govindraj.R 2011-10-11 1713 up->port.mapbase = mem->start; d044d2356f8dd18 drivers/tty/serial/omap-serial.c Felipe Balbi 2014-04-23 1714 up->port.membase = base; b612633b5928077 drivers/serial/omap-serial.c Govindraj.R 2010-09-27 1715 up->port.flags = omap_up_info->flags; b612633b5928077 drivers/serial/omap-serial.c Govindraj.R 2010-09-27 1716 up->port.uartclk = omap_up_info->uartclk; dadd7ecbff4bf01 drivers/tty/serial/omap-serial.c Ricardo Ribalda Delgado 2014-11-06 1717 up->port.rs485_config = serial_omap_config_rs485; 8fe789dc375a192 drivers/tty/serial/omap-serial.c Rajendra Nayak 2011-12-14 1718 if (!up->port.uartclk) { 8fe789dc375a192 drivers/tty/serial/omap-serial.c Rajendra Nayak 2011-12-14 1719 up->port.uartclk = DEFAULT_CLK_SPEED; e5f9bf72efbcaaf drivers/tty/serial/omap-serial.c Philippe Proulx 2013-10-23 1720 dev_warn(&pdev->dev, 80d8611dd076037 drivers/tty/serial/omap-serial.c Philippe Proulx 2013-10-31 1721 "No clock speed specified: using default: %d\n", e5f9bf72efbcaaf drivers/tty/serial/omap-serial.c Philippe Proulx 2013-10-23 1722 DEFAULT_CLK_SPEED); 8fe789dc375a192 drivers/tty/serial/omap-serial.c Rajendra Nayak 2011-12-14 1723 } b612633b5928077 drivers/serial/omap-serial.c Govindraj.R 2010-09-27 1724 2fd149645eb46d2 drivers/tty/serial/omap-serial.c Govindraj.R 2011-11-09 @1725 up->latency = PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE; 2fd149645eb46d2 drivers/tty/serial/omap-serial.c Govindraj.R 2011-11-09 1726 up->calc_latency = PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE; 2fd149645eb46d2 drivers/tty/serial/omap-serial.c Govindraj.R 2011-11-09 1727 pm_qos_add_request(&up->pm_qos_request, 2fd149645eb46d2 drivers/tty/serial/omap-serial.c Govindraj.R 2011-11-09 1728 PM_QOS_CPU_DMA_LATENCY, up->latency); 2fd149645eb46d2 drivers/tty/serial/omap-serial.c Govindraj.R 2011-11-09 1729 INIT_WORK(&up->qos_work, serial_omap_uart_qos_work); 2fd149645eb46d2 drivers/tty/serial/omap-serial.c Govindraj.R 2011-11-09 1730 93220dcc3052182 drivers/tty/serial/omap-serial.c Felipe Balbi 2012-09-06 1731 platform_set_drvdata(pdev, up); a630fbfbb1beeff drivers/tty/serial/omap-serial.c Tony Lindgren 2013-06-10 1732 if (omap_up_info->autosuspend_timeout == 0) a630fbfbb1beeff drivers/tty/serial/omap-serial.c Tony Lindgren 2013-06-10 1733 omap_up_info->autosuspend_timeout = -1; 5b6acc79252e65a drivers/tty/serial/omap-serial.c Felipe Balbi 2014-04-23 1734 a630fbfbb1beeff drivers/tty/serial/omap-serial.c Tony Lindgren 2013-06-10 1735 device_init_wakeup(up->dev, true); fcdca75728ac376 drivers/tty/serial/omap-serial.c Govindraj.R 2011-02-28 1736 pm_runtime_use_autosuspend(&pdev->dev); fcdca75728ac376 drivers/tty/serial/omap-serial.c Govindraj.R 2011-02-28 1737 pm_runtime_set_autosuspend_delay(&pdev->dev, c86845db77ce220 drivers/tty/serial/omap-serial.c Deepak K 2011-11-09 1738 omap_up_info->autosuspend_timeout); fcdca75728ac376 drivers/tty/serial/omap-serial.c Govindraj.R 2011-02-28 1739 fcdca75728ac376 drivers/tty/serial/omap-serial.c Govindraj.R 2011-02-28 1740 pm_runtime_irq_safe(&pdev->dev); 3026d14a98d50c7 drivers/tty/serial/omap-serial.c Grygorii Strashko 2013-07-22 1741 pm_runtime_enable(&pdev->dev); 3026d14a98d50c7 drivers/tty/serial/omap-serial.c Grygorii Strashko 2013-07-22 1742 fcdca75728ac376 drivers/tty/serial/omap-serial.c Govindraj.R 2011-02-28 1743 pm_runtime_get_sync(&pdev->dev); fcdca75728ac376 drivers/tty/serial/omap-serial.c Govindraj.R 2011-02-28 1744 7c77c8decfd14a6 drivers/tty/serial/omap-serial.c Govindraj.R 2012-04-03 1745 omap_serial_fill_features_erratas(up); 7c77c8decfd14a6 drivers/tty/serial/omap-serial.c Govindraj.R 2012-04-03 1746 ba77433da6e4806 drivers/tty/serial/omap-serial.c Rajendra Nayak 2011-12-14 1747 ui[up->port.line] = up; b612633b5928077 drivers/serial/omap-serial.c Govindraj.R 2010-09-27 1748 serial_omap_add_console_port(up); b612633b5928077 drivers/serial/omap-serial.c Govindraj.R 2010-09-27 1749 b612633b5928077 drivers/serial/omap-serial.c Govindraj.R 2010-09-27 1750 ret = uart_add_one_port(&serial_omap_reg, &up->port); b612633b5928077 drivers/serial/omap-serial.c Govindraj.R 2010-09-27 1751 if (ret != 0) 388bc26226807fb drivers/tty/serial/omap-serial.c Shubhrajyoti D 2012-03-21 1752 goto err_add_port; b612633b5928077 drivers/serial/omap-serial.c Govindraj.R 2010-09-27 1753 660ac5f48a64026 drivers/tty/serial/omap-serial.c Felipe Balbi 2012-09-06 1754 pm_runtime_mark_last_busy(up->dev); 660ac5f48a64026 drivers/tty/serial/omap-serial.c Felipe Balbi 2012-09-06 1755 pm_runtime_put_autosuspend(up->dev); b612633b5928077 drivers/serial/omap-serial.c Govindraj.R 2010-09-27 1756 return 0; 388bc26226807fb drivers/tty/serial/omap-serial.c Shubhrajyoti D 2012-03-21 1757 388bc26226807fb drivers/tty/serial/omap-serial.c Shubhrajyoti D 2012-03-21 1758 err_add_port: 77e6fe7fd2b7cba drivers/tty/serial/omap-serial.c Johan Hovold 2017-04-10 1759 pm_runtime_dont_use_autosuspend(&pdev->dev); 77e6fe7fd2b7cba drivers/tty/serial/omap-serial.c Johan Hovold 2017-04-10 1760 pm_runtime_put_sync(&pdev->dev); 388bc26226807fb drivers/tty/serial/omap-serial.c Shubhrajyoti D 2012-03-21 1761 pm_runtime_disable(&pdev->dev); 66cf1d8473780fc drivers/tty/serial/omap-serial.c Semen Protsenko 2015-04-30 1762 pm_qos_remove_request(&up->pm_qos_request); 66cf1d8473780fc drivers/tty/serial/omap-serial.c Semen Protsenko 2015-04-30 1763 device_init_wakeup(up->dev, false); 4a0ac0f55b18dc2 drivers/tty/serial/omap-serial.c Mark Jackson 2013-08-14 1764 err_rs485: 388bc26226807fb drivers/tty/serial/omap-serial.c Shubhrajyoti D 2012-03-21 1765 err_port_line: b612633b5928077 drivers/serial/omap-serial.c Govindraj.R 2010-09-27 1766 return ret; b612633b5928077 drivers/serial/omap-serial.c Govindraj.R 2010-09-27 1767 } b612633b5928077 drivers/serial/omap-serial.c Govindraj.R 2010-09-27 1768 :::::: The code at line 1725 was first introduced by commit :::::: 2fd149645eb46d26130d7070c6de037dddf34880 ARM: OMAP2+: UART: Remove omap_uart_can_sleep and add pm_qos :::::: TO: Govindraj.R <govindraj.raja(a)ti.com&gt; :::::: CC: Kevin Hilman <khilman(a)ti.com&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org