diff options
author | Bjorn Helgaas <bhelgaas@google.com> | 2019-05-14 02:34:47 +0300 |
---|---|---|
committer | Bjorn Helgaas <bhelgaas@google.com> | 2019-05-14 02:34:47 +0300 |
commit | f8587c80c62a65c004ee838275351814b52c428c (patch) | |
tree | c2e8d0f39695dab8ecff3e1d8520890541d12ffc /drivers/pci/pcie | |
parent | 192415f4986028db53fb76ebcefecf0d73cb900a (diff) | |
parent | e07ca82a5fde88b5caf2b7025e97c7980c60abe1 (diff) | |
download | linux-f8587c80c62a65c004ee838275351814b52c428c.tar.xz |
Merge branch 'pci/printk-portdrv'
- Change some desirable KERN_DEBUG messages to KERN_INFO/KERN_ERR
(Frederick Lawler)
- Log PCIe port service messages with pci_dev, not the pcie_device
(Frederick Lawler)
- Convert pciehp from pciehp_debug module parameter to generic dynamic
debug (Frederick Lawler)
* pci/printk-portdrv:
PCI: pciehp: Remove pointless MY_NAME definition
PCI: pciehp: Remove pointless PCIE_MODULE_NAME definition
PCI: pciehp: Remove unused dbg/err/info/warn() wrappers
PCI: pciehp: Log messages with pci_dev, not pcie_device
PCI: pciehp: Replace pciehp_debug module param with dyndbg
PCI: pciehp: Remove pciehp_debug uses
PCI/AER: Log messages with pci_dev, not pcie_device
PCI/DPC: Log messages with pci_dev, not pcie_device
PCI/PME: Replace dev_printk(KERN_DEBUG) with dev_info()
PCI/AER: Replace dev_printk(KERN_DEBUG) with dev_info()
Diffstat (limited to 'drivers/pci/pcie')
-rw-r--r-- | drivers/pci/pcie/aer.c | 30 | ||||
-rw-r--r-- | drivers/pci/pcie/aer_inject.c | 20 | ||||
-rw-r--r-- | drivers/pci/pcie/dpc.c | 37 | ||||
-rw-r--r-- | drivers/pci/pcie/pme.c | 10 |
4 files changed, 50 insertions, 47 deletions
diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c index f8fc2114ad39..b45bc47d04fe 100644 --- a/drivers/pci/pcie/aer.c +++ b/drivers/pci/pcie/aer.c @@ -12,6 +12,9 @@ * Andrew Patterson <andrew.patterson@hp.com> */ +#define pr_fmt(fmt) "AER: " fmt +#define dev_fmt pr_fmt + #include <linux/cper.h> #include <linux/pci.h> #include <linux/pci-acpi.h> @@ -779,10 +782,11 @@ static void aer_print_port_info(struct pci_dev *dev, struct aer_err_info *info) u8 bus = info->id >> 8; u8 devfn = info->id & 0xff; - pci_info(dev, "AER: %s%s error received: %04x:%02x:%02x.%d\n", - info->multi_error_valid ? "Multiple " : "", - aer_error_severity_string[info->severity], - pci_domain_nr(dev->bus), bus, PCI_SLOT(devfn), PCI_FUNC(devfn)); + pci_info(dev, "%s%s error received: %04x:%02x:%02x.%d\n", + info->multi_error_valid ? "Multiple " : "", + aer_error_severity_string[info->severity], + pci_domain_nr(dev->bus), bus, PCI_SLOT(devfn), + PCI_FUNC(devfn)); } #ifdef CONFIG_ACPI_APEI_PCIEAER @@ -964,8 +968,7 @@ static bool find_source_device(struct pci_dev *parent, pci_walk_bus(parent->subordinate, find_device_iter, e_info); if (!e_info->error_dev_num) { - pci_printk(KERN_DEBUG, parent, "can't find device of ID%04x\n", - e_info->id); + pci_info(parent, "can't find device of ID%04x\n", e_info->id); return false; } return true; @@ -1377,25 +1380,24 @@ static int aer_probe(struct pcie_device *dev) int status; struct aer_rpc *rpc; struct device *device = &dev->device; + struct pci_dev *port = dev->port; rpc = devm_kzalloc(device, sizeof(struct aer_rpc), GFP_KERNEL); - if (!rpc) { - dev_printk(KERN_DEBUG, device, "alloc AER rpc failed\n"); + if (!rpc) return -ENOMEM; - } - rpc->rpd = dev->port; + + rpc->rpd = port; set_service_data(dev, rpc); status = devm_request_threaded_irq(device, dev->irq, aer_irq, aer_isr, IRQF_SHARED, "aerdrv", dev); if (status) { - dev_printk(KERN_DEBUG, device, "request AER IRQ %d failed\n", - dev->irq); + pci_err(port, "request AER IRQ %d failed\n", dev->irq); return status; } aer_enable_rootport(rpc); - dev_info(device, "AER enabled with IRQ %d\n", dev->irq); + pci_info(port, "enabled with IRQ %d\n", dev->irq); return 0; } @@ -1419,7 +1421,7 @@ static pci_ers_result_t aer_root_reset(struct pci_dev *dev) pci_write_config_dword(dev, pos + PCI_ERR_ROOT_COMMAND, reg32); rc = pci_bus_error_reset(dev); - pci_printk(KERN_DEBUG, dev, "Root Port link has been reset\n"); + pci_info(dev, "Root Port link has been reset\n"); /* Clear Root Error Status */ pci_read_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, ®32); diff --git a/drivers/pci/pcie/aer_inject.c b/drivers/pci/pcie/aer_inject.c index 95d4759664b3..043b8b0cfcc5 100644 --- a/drivers/pci/pcie/aer_inject.c +++ b/drivers/pci/pcie/aer_inject.c @@ -12,6 +12,8 @@ * Huang Ying <ying.huang@intel.com> */ +#define dev_fmt(fmt) "aer_inject: " fmt + #include <linux/module.h> #include <linux/init.h> #include <linux/irq.h> @@ -332,14 +334,14 @@ static int aer_inject(struct aer_error_inj *einj) return -ENODEV; rpdev = pcie_find_root_port(dev); if (!rpdev) { - pci_err(dev, "aer_inject: Root port not found\n"); + pci_err(dev, "Root port not found\n"); ret = -ENODEV; goto out_put; } pos_cap_err = dev->aer_cap; if (!pos_cap_err) { - pci_err(dev, "aer_inject: Device doesn't support AER\n"); + pci_err(dev, "Device doesn't support AER\n"); ret = -EPROTONOSUPPORT; goto out_put; } @@ -350,7 +352,7 @@ static int aer_inject(struct aer_error_inj *einj) rp_pos_cap_err = rpdev->aer_cap; if (!rp_pos_cap_err) { - pci_err(rpdev, "aer_inject: Root port doesn't support AER\n"); + pci_err(rpdev, "Root port doesn't support AER\n"); ret = -EPROTONOSUPPORT; goto out_put; } @@ -398,14 +400,14 @@ static int aer_inject(struct aer_error_inj *einj) if (!aer_mask_override && einj->cor_status && !(einj->cor_status & ~cor_mask)) { ret = -EINVAL; - pci_warn(dev, "aer_inject: The correctable error(s) is masked by device\n"); + pci_warn(dev, "The correctable error(s) is masked by device\n"); spin_unlock_irqrestore(&inject_lock, flags); goto out_put; } if (!aer_mask_override && einj->uncor_status && !(einj->uncor_status & ~uncor_mask)) { ret = -EINVAL; - pci_warn(dev, "aer_inject: The uncorrectable error(s) is masked by device\n"); + pci_warn(dev, "The uncorrectable error(s) is masked by device\n"); spin_unlock_irqrestore(&inject_lock, flags); goto out_put; } @@ -460,19 +462,17 @@ static int aer_inject(struct aer_error_inj *einj) if (device) { edev = to_pcie_device(device); if (!get_service_data(edev)) { - dev_warn(&edev->device, - "aer_inject: AER service is not initialized\n"); + pci_warn(edev->port, "AER service is not initialized\n"); ret = -EPROTONOSUPPORT; goto out_put; } - dev_info(&edev->device, - "aer_inject: Injecting errors %08x/%08x into device %s\n", + pci_info(edev->port, "Injecting errors %08x/%08x into device %s\n", einj->cor_status, einj->uncor_status, pci_name(dev)); local_irq_disable(); generic_handle_irq(edev->irq); local_irq_enable(); } else { - pci_err(rpdev, "aer_inject: AER device not found\n"); + pci_err(rpdev, "AER device not found\n"); ret = -ENODEV; } out_put: diff --git a/drivers/pci/pcie/dpc.c b/drivers/pci/pcie/dpc.c index 7b77754a82de..a32ec3487a8d 100644 --- a/drivers/pci/pcie/dpc.c +++ b/drivers/pci/pcie/dpc.c @@ -6,6 +6,8 @@ * Copyright (C) 2016 Intel Corp. */ +#define dev_fmt(fmt) "DPC: " fmt + #include <linux/aer.h> #include <linux/delay.h> #include <linux/interrupt.h> @@ -100,7 +102,6 @@ static int dpc_wait_rp_inactive(struct dpc_dev *dpc) { unsigned long timeout = jiffies + HZ; struct pci_dev *pdev = dpc->dev->port; - struct device *dev = &dpc->dev->device; u16 cap = dpc->cap_pos, status; pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &status); @@ -110,7 +111,7 @@ static int dpc_wait_rp_inactive(struct dpc_dev *dpc) pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &status); } if (status & PCI_EXP_DPC_RP_BUSY) { - dev_warn(dev, "DPC root port still busy\n"); + pci_warn(pdev, "root port still busy\n"); return -EBUSY; } return 0; @@ -148,7 +149,6 @@ static pci_ers_result_t dpc_reset_link(struct pci_dev *pdev) static void dpc_process_rp_pio_error(struct dpc_dev *dpc) { - struct device *dev = &dpc->dev->device; struct pci_dev *pdev = dpc->dev->port; u16 cap = dpc->cap_pos, dpc_status, first_error; u32 status, mask, sev, syserr, exc, dw0, dw1, dw2, dw3, log, prefix; @@ -156,13 +156,13 @@ static void dpc_process_rp_pio_error(struct dpc_dev *dpc) pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_STATUS, &status); pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_MASK, &mask); - dev_err(dev, "rp_pio_status: %#010x, rp_pio_mask: %#010x\n", + pci_err(pdev, "rp_pio_status: %#010x, rp_pio_mask: %#010x\n", status, mask); pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_SEVERITY, &sev); pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_SYSERROR, &syserr); pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_EXCEPTION, &exc); - dev_err(dev, "RP PIO severity=%#010x, syserror=%#010x, exception=%#010x\n", + pci_err(pdev, "RP PIO severity=%#010x, syserror=%#010x, exception=%#010x\n", sev, syserr, exc); /* Get First Error Pointer */ @@ -171,7 +171,7 @@ static void dpc_process_rp_pio_error(struct dpc_dev *dpc) for (i = 0; i < ARRAY_SIZE(rp_pio_error_string); i++) { if ((status & ~mask) & (1 << i)) - dev_err(dev, "[%2d] %s%s\n", i, rp_pio_error_string[i], + pci_err(pdev, "[%2d] %s%s\n", i, rp_pio_error_string[i], first_error == i ? " (First)" : ""); } @@ -185,18 +185,18 @@ static void dpc_process_rp_pio_error(struct dpc_dev *dpc) &dw2); pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_HEADER_LOG + 12, &dw3); - dev_err(dev, "TLP Header: %#010x %#010x %#010x %#010x\n", + pci_err(pdev, "TLP Header: %#010x %#010x %#010x %#010x\n", dw0, dw1, dw2, dw3); if (dpc->rp_log_size < 5) goto clear_status; pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_IMPSPEC_LOG, &log); - dev_err(dev, "RP PIO ImpSpec Log %#010x\n", log); + pci_err(pdev, "RP PIO ImpSpec Log %#010x\n", log); for (i = 0; i < dpc->rp_log_size - 5; i++) { pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_TLPPREFIX_LOG, &prefix); - dev_err(dev, "TLP Prefix Header: dw%d, %#010x\n", i, prefix); + pci_err(pdev, "TLP Prefix Header: dw%d, %#010x\n", i, prefix); } clear_status: pci_write_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_STATUS, status); @@ -229,18 +229,17 @@ static irqreturn_t dpc_handler(int irq, void *context) struct aer_err_info info; struct dpc_dev *dpc = context; struct pci_dev *pdev = dpc->dev->port; - struct device *dev = &dpc->dev->device; u16 cap = dpc->cap_pos, status, source, reason, ext_reason; pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &status); pci_read_config_word(pdev, cap + PCI_EXP_DPC_SOURCE_ID, &source); - dev_info(dev, "DPC containment event, status:%#06x source:%#06x\n", + pci_info(pdev, "containment event, status:%#06x source:%#06x\n", status, source); reason = (status & PCI_EXP_DPC_STATUS_TRIGGER_RSN) >> 1; ext_reason = (status & PCI_EXP_DPC_STATUS_TRIGGER_RSN_EXT) >> 5; - dev_warn(dev, "DPC %s detected\n", + pci_warn(pdev, "%s detected\n", (reason == 0) ? "unmasked uncorrectable error" : (reason == 1) ? "ERR_NONFATAL" : (reason == 2) ? "ERR_FATAL" : @@ -307,7 +306,7 @@ static int dpc_probe(struct pcie_device *dev) dpc_handler, IRQF_SHARED, "pcie-dpc", dpc); if (status) { - dev_warn(device, "request IRQ%d failed: %d\n", dev->irq, + pci_warn(pdev, "request IRQ%d failed: %d\n", dev->irq, status); return status; } @@ -319,7 +318,7 @@ static int dpc_probe(struct pcie_device *dev) if (dpc->rp_extensions) { dpc->rp_log_size = (cap & PCI_EXP_DPC_RP_PIO_LOG_SIZE) >> 8; if (dpc->rp_log_size < 4 || dpc->rp_log_size > 9) { - dev_err(device, "RP PIO log size %u is invalid\n", + pci_err(pdev, "RP PIO log size %u is invalid\n", dpc->rp_log_size); dpc->rp_log_size = 0; } @@ -328,11 +327,11 @@ static int dpc_probe(struct pcie_device *dev) ctl = (ctl & 0xfff4) | PCI_EXP_DPC_CTL_EN_FATAL | PCI_EXP_DPC_CTL_INT_EN; pci_write_config_word(pdev, dpc->cap_pos + PCI_EXP_DPC_CTL, ctl); - dev_info(device, "DPC error containment capabilities: Int Msg #%d, RPExt%c PoisonedTLP%c SwTrigger%c RP PIO Log %d, DL_ActiveErr%c\n", - cap & PCI_EXP_DPC_IRQ, FLAG(cap, PCI_EXP_DPC_CAP_RP_EXT), - FLAG(cap, PCI_EXP_DPC_CAP_POISONED_TLP), - FLAG(cap, PCI_EXP_DPC_CAP_SW_TRIGGER), dpc->rp_log_size, - FLAG(cap, PCI_EXP_DPC_CAP_DL_ACTIVE)); + pci_info(pdev, "error containment capabilities: Int Msg #%d, RPExt%c PoisonedTLP%c SwTrigger%c RP PIO Log %d, DL_ActiveErr%c\n", + cap & PCI_EXP_DPC_IRQ, FLAG(cap, PCI_EXP_DPC_CAP_RP_EXT), + FLAG(cap, PCI_EXP_DPC_CAP_POISONED_TLP), + FLAG(cap, PCI_EXP_DPC_CAP_SW_TRIGGER), dpc->rp_log_size, + FLAG(cap, PCI_EXP_DPC_CAP_DL_ACTIVE)); pci_add_ext_cap_save_buffer(pdev, PCI_EXT_CAP_ID_DPC, sizeof(u16)); return status; diff --git a/drivers/pci/pcie/pme.c b/drivers/pci/pcie/pme.c index 54d593d10396..f38e6c19dd50 100644 --- a/drivers/pci/pcie/pme.c +++ b/drivers/pci/pcie/pme.c @@ -7,6 +7,8 @@ * Copyright (C) 2009 Rafael J. Wysocki <rjw@sisk.pl>, Novell Inc. */ +#define dev_fmt(fmt) "PME: " fmt + #include <linux/pci.h> #include <linux/kernel.h> #include <linux/errno.h> @@ -194,14 +196,14 @@ static void pcie_pme_handle_request(struct pci_dev *port, u16 req_id) * assuming that the PME was reported by a PCIe-PCI bridge that * used devfn different from zero. */ - pci_dbg(port, "PME interrupt generated for non-existent device %02x:%02x.%d\n", - busnr, PCI_SLOT(devfn), PCI_FUNC(devfn)); + pci_info(port, "interrupt generated for non-existent device %02x:%02x.%d\n", + busnr, PCI_SLOT(devfn), PCI_FUNC(devfn)); found = pcie_pme_from_pci_bridge(bus, 0); } out: if (!found) - pci_dbg(port, "Spurious native PME interrupt!\n"); + pci_info(port, "Spurious native interrupt!\n"); } /** @@ -341,7 +343,7 @@ static int pcie_pme_probe(struct pcie_device *srv) return ret; } - pci_info(port, "Signaling PME with IRQ %d\n", srv->irq); + pci_info(port, "Signaling with IRQ %d\n", srv->irq); pcie_pme_mark_devices(port); pcie_pme_interrupt_enable(port, true); |