From: Rajat Jain <rajatja@google.com> To: Bjorn Helgaas <bhelgaas@google.com>, Jonathan Corbet <corbet@lwn.net>, Philippe Ombredanne <pombredanne@nexb.com>, Kate Stewart <kstewart@linuxfoundation.org>, Thomas Gleixner <tglx@linutronix.de>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Frederick Lawler <fred@fredlawl.com>, Oza Pawandeep <poza@codeaurora.org>, Keith Busch <keith.busch@intel.com>, Alexandru Gagniuc <mr.nuke.me@gmail.com>, Thomas Tai <thomas.tai@oracle.com>, "Steven Rostedt (VMware)" <rostedt@goodmis.org>, linux-pci@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Jes Sorensen <jsorensen@fb.com>, Kyle McMartin <jkkm@fb.com>, rajatxjain@gmail.com, helgaas@kernel.org Cc: Rajat Jain <rajatja@google.com> Subject: [PATCH v5 4/5] PCI/AER: Add sysfs attributes for rootport cumulative stats Date: Wed, 20 Jun 2018 16:41:46 -0700 [thread overview] Message-ID: <20180620234147.48438-4-rajatja@google.com> (raw) In-Reply-To: <20180620234147.48438-1-rajatja@google.com> Add sysfs attributes for rootport statistics (that are cumulative of all the ERR_* messages seen on this PCI hierarchy). Signed-off-by: Rajat Jain <rajatja@google.com> --- v5: Same as v4 v4: Make pci_rootport_aer_stats_incr() static, 1 hunk of previous patch was included by mistake, fix that. v3: Merge everything in aer.c drivers/pci/pcie/aer.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c index c989bb5bb6f1..d9def7fabd81 100644 --- a/drivers/pci/pcie/aer.c +++ b/drivers/pci/pcie/aer.c @@ -586,6 +586,9 @@ static DEVICE_ATTR_RO(field) aer_stats_aggregate_attr(dev_total_cor_errs); aer_stats_aggregate_attr(dev_total_fatal_errs); aer_stats_aggregate_attr(dev_total_nonfatal_errs); +aer_stats_aggregate_attr(rootport_total_cor_errs); +aer_stats_aggregate_attr(rootport_total_fatal_errs); +aer_stats_aggregate_attr(rootport_total_nonfatal_errs); #define aer_stats_breakdown_attr(field, stats_array, strings_array) \ static ssize_t \ @@ -619,6 +622,9 @@ static struct attribute *aer_stats_attrs[] __ro_after_init = { &dev_attr_dev_total_nonfatal_errs.attr, &dev_attr_dev_breakdown_correctable.attr, &dev_attr_dev_breakdown_uncorrectable.attr, + &dev_attr_rootport_total_cor_errs.attr, + &dev_attr_rootport_total_fatal_errs.attr, + &dev_attr_rootport_total_nonfatal_errs.attr, NULL }; @@ -631,6 +637,12 @@ static umode_t aer_stats_attrs_are_visible(struct kobject *kobj, if (!pdev->aer_stats) return 0; + if ((a == &dev_attr_rootport_total_cor_errs.attr || + a == &dev_attr_rootport_total_fatal_errs.attr || + a == &dev_attr_rootport_total_nonfatal_errs.attr) && + pci_pcie_type(pdev) != PCI_EXP_TYPE_ROOT_PORT) + return 0; + return a->mode; } @@ -674,6 +686,25 @@ static void pci_dev_aer_stats_incr(struct pci_dev *pdev, counter[i]++; } +static void pci_rootport_aer_stats_incr(struct pci_dev *pdev, + struct aer_err_source *e_src) +{ + struct aer_stats *aer_stats = pdev->aer_stats; + + if (!aer_stats) + return; + + if (e_src->status & PCI_ERR_ROOT_COR_RCV) + aer_stats->rootport_total_cor_errs++; + + if (e_src->status & PCI_ERR_ROOT_UNCOR_RCV) { + if (e_src->status & PCI_ERR_ROOT_FATAL_RCV) + aer_stats->rootport_total_fatal_errs++; + else + aer_stats->rootport_total_nonfatal_errs++; + } +} + static void __print_tlp_header(struct pci_dev *dev, struct aer_header_log_regs *t) { @@ -1124,6 +1155,8 @@ static void aer_isr_one_error(struct aer_rpc *rpc, struct pci_dev *pdev = rpc->rpd; struct aer_err_info *e_info = &rpc->e_info; + pci_rootport_aer_stats_incr(pdev, e_src); + /* * There is a possibility that both correctable error and * uncorrectable error being logged. Report correctable error first. -- 2.18.0.rc1.244.gcf134e6275-goog
WARNING: multiple messages have this Message-ID (diff)
From: Rajat Jain <rajatja@google.com> To: Bjorn Helgaas <bhelgaas@google.com>, Jonathan Corbet <corbet@lwn.net>, Philippe Ombredanne <pombredanne@nexb.com>, Kate Stewart <kstewart@linuxfoundation.org>, Thomas Gleixner <tglx@linutronix.de>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Frederick Lawler <fred@fredlawl.com>, Oza Pawandeep <poza@codeaurora.org>, Keith Busch <keith.busch@intel.com>, Alexandru Gagniuc <mr.nuke.me@gmail.com>, Thomas Tai <thomas.tai@oracle.com>, "Steven Rostedt (VMware)" <rostedt@goodmis.org>, linux-pci@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Jes Sorensen <jsorensen@fb.com>, Kyle McMartin <jkkm@fb.com>, rajatxjain@gmail.com, helgaas@kernel.org Cc: Rajat Jain <rajatja@google.com> Subject: [PATCH v5 4/5] PCI/AER: Add sysfs attributes for rootport cumulative stats Date: Wed, 20 Jun 2018 16:41:46 -0700 [thread overview] Message-ID: <20180620234147.48438-4-rajatja@google.com> (raw) In-Reply-To: <20180620234147.48438-1-rajatja@google.com> Add sysfs attributes for rootport statistics (that are cumulative of all the ERR_* messages seen on this PCI hierarchy). Signed-off-by: Rajat Jain <rajatja@google.com> --- v5: Same as v4 v4: Make pci_rootport_aer_stats_incr() static, 1 hunk of previous patch was included by mistake, fix that. v3: Merge everything in aer.c drivers/pci/pcie/aer.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c index c989bb5bb6f1..d9def7fabd81 100644 --- a/drivers/pci/pcie/aer.c +++ b/drivers/pci/pcie/aer.c @@ -586,6 +586,9 @@ static DEVICE_ATTR_RO(field) aer_stats_aggregate_attr(dev_total_cor_errs); aer_stats_aggregate_attr(dev_total_fatal_errs); aer_stats_aggregate_attr(dev_total_nonfatal_errs); +aer_stats_aggregate_attr(rootport_total_cor_errs); +aer_stats_aggregate_attr(rootport_total_fatal_errs); +aer_stats_aggregate_attr(rootport_total_nonfatal_errs); #define aer_stats_breakdown_attr(field, stats_array, strings_array) \ static ssize_t \ @@ -619,6 +622,9 @@ static struct attribute *aer_stats_attrs[] __ro_after_init = { &dev_attr_dev_total_nonfatal_errs.attr, &dev_attr_dev_breakdown_correctable.attr, &dev_attr_dev_breakdown_uncorrectable.attr, + &dev_attr_rootport_total_cor_errs.attr, + &dev_attr_rootport_total_fatal_errs.attr, + &dev_attr_rootport_total_nonfatal_errs.attr, NULL }; @@ -631,6 +637,12 @@ static umode_t aer_stats_attrs_are_visible(struct kobject *kobj, if (!pdev->aer_stats) return 0; + if ((a == &dev_attr_rootport_total_cor_errs.attr || + a == &dev_attr_rootport_total_fatal_errs.attr || + a == &dev_attr_rootport_total_nonfatal_errs.attr) && + pci_pcie_type(pdev) != PCI_EXP_TYPE_ROOT_PORT) + return 0; + return a->mode; } @@ -674,6 +686,25 @@ static void pci_dev_aer_stats_incr(struct pci_dev *pdev, counter[i]++; } +static void pci_rootport_aer_stats_incr(struct pci_dev *pdev, + struct aer_err_source *e_src) +{ + struct aer_stats *aer_stats = pdev->aer_stats; + + if (!aer_stats) + return; + + if (e_src->status & PCI_ERR_ROOT_COR_RCV) + aer_stats->rootport_total_cor_errs++; + + if (e_src->status & PCI_ERR_ROOT_UNCOR_RCV) { + if (e_src->status & PCI_ERR_ROOT_FATAL_RCV) + aer_stats->rootport_total_fatal_errs++; + else + aer_stats->rootport_total_nonfatal_errs++; + } +} + static void __print_tlp_header(struct pci_dev *dev, struct aer_header_log_regs *t) { @@ -1124,6 +1155,8 @@ static void aer_isr_one_error(struct aer_rpc *rpc, struct pci_dev *pdev = rpc->rpd; struct aer_err_info *e_info = &rpc->e_info; + pci_rootport_aer_stats_incr(pdev, e_src); + /* * There is a possibility that both correctable error and * uncorrectable error being logged. Report correctable error first. -- 2.18.0.rc1.244.gcf134e6275-goog -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2018-06-20 23:42 UTC|newest] Thread overview: 122+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-05-22 22:28 [PATCH 0/5] Expose PCIe AER stats via sysfs Rajat Jain 2018-05-22 22:28 ` Rajat Jain 2018-05-22 22:28 ` [PATCH 1/5] PCI/AER: Define and allocate aer_stats structure for AER capable devices Rajat Jain 2018-05-22 22:28 ` Rajat Jain 2018-05-23 8:27 ` Greg Kroah-Hartman 2018-05-23 8:27 ` Greg Kroah-Hartman 2018-05-23 14:20 ` Jes Sorensen 2018-05-23 14:20 ` Jes Sorensen 2018-05-23 14:26 ` Alex G. 2018-05-23 14:26 ` Alex G. 2018-05-23 14:28 ` Jes Sorensen 2018-05-23 14:28 ` Jes Sorensen 2018-05-23 14:26 ` Matthew Wilcox 2018-05-23 14:26 ` Matthew Wilcox 2018-05-23 14:32 ` Jes Sorensen 2018-05-23 14:32 ` Jes Sorensen 2018-05-23 14:33 ` Alex G. 2018-05-23 14:33 ` Alex G. 2018-05-23 14:46 ` Steven Rostedt 2018-05-23 14:46 ` Steven Rostedt 2018-05-22 22:28 ` [PATCH 2/5] PCI/AER: Add sysfs stats " Rajat Jain 2018-05-22 22:28 ` Rajat Jain 2018-05-22 22:50 ` Alex G. 2018-05-22 22:50 ` Alex G. 2018-05-22 23:27 ` Rajat Jain 2018-05-22 23:27 ` Rajat Jain 2018-05-22 23:30 ` Sinan Kaya 2018-05-22 23:30 ` Sinan Kaya 2018-05-23 8:22 ` Greg Kroah-Hartman 2018-05-23 8:22 ` Greg Kroah-Hartman 2018-05-23 8:24 ` Greg Kroah-Hartman 2018-05-23 8:24 ` Greg Kroah-Hartman 2018-05-22 22:28 ` [PATCH 3/5] PCP/AER: Add sysfs attributes to provide breakdown of AERs Rajat Jain 2018-05-22 22:28 ` Rajat Jain 2018-05-23 8:25 ` Greg Kroah-Hartman 2018-05-23 8:25 ` Greg Kroah-Hartman 2018-05-22 22:28 ` [PATCH 4/5] PCI/AER: Add sysfs attributes for rootport cumulative stats Rajat Jain 2018-05-22 22:28 ` Rajat Jain 2018-05-22 22:28 ` [PATCH 5/5] Documentation/PCI: Add details of PCI AER statistics Rajat Jain 2018-05-22 22:28 ` Rajat Jain 2018-05-22 22:52 ` Alex G. 2018-05-22 22:52 ` Alex G. 2018-05-22 23:18 ` Rajat Jain 2018-05-22 23:18 ` Rajat Jain 2018-05-23 8:23 ` Greg Kroah-Hartman 2018-05-23 8:23 ` Greg Kroah-Hartman 2018-05-23 17:58 ` [PATCH v2 0/5] Expose PCIe AER stats via sysfs Rajat Jain 2018-05-23 17:58 ` Rajat Jain 2018-05-23 17:58 ` [PATCH v2 1/5] PCI/AER: Define and allocate aer_stats structure for AER capable devices Rajat Jain 2018-05-23 17:58 ` Rajat Jain 2018-05-24 6:08 ` Greg Kroah-Hartman 2018-05-24 6:08 ` Greg Kroah-Hartman 2018-05-23 17:58 ` [PATCH v2 2/5] PCI/AER: Add sysfs stats " Rajat Jain 2018-05-23 17:58 ` Rajat Jain 2018-05-23 17:58 ` [PATCH v2 3/5] PCI/AER: Add sysfs attributes to provide breakdown of AERs Rajat Jain 2018-05-23 17:58 ` Rajat Jain 2018-05-23 17:58 ` [PATCH v2 4/5] PCI/AER: Add sysfs attributes for rootport cumulative stats Rajat Jain 2018-05-23 17:58 ` Rajat Jain 2018-05-23 17:58 ` [PATCH v2 5/5] Documentation/ABI: Add details of PCI AER statistics Rajat Jain 2018-05-23 17:58 ` Rajat Jain 2018-06-17 5:24 ` poza 2018-06-17 5:24 ` poza 2018-06-19 0:11 ` Rajat Jain 2018-06-19 0:11 ` Rajat Jain 2018-06-19 0:32 ` Rajat Jain 2018-06-19 0:32 ` Rajat Jain 2018-06-19 6:03 ` poza 2018-06-19 6:03 ` poza 2018-06-19 16:31 ` Rajat Jain 2018-06-19 16:31 ` Rajat Jain 2018-06-21 9:19 ` poza 2018-06-21 9:19 ` poza 2018-06-22 0:45 ` Rajat Jain 2018-06-22 0:45 ` Rajat Jain 2018-06-19 22:16 ` [PATCH v2 0/5] Expose PCIe AER stats via sysfs Bjorn Helgaas 2018-06-19 22:16 ` Bjorn Helgaas 2018-06-19 22:17 ` Rajat Jain 2018-06-19 22:17 ` Rajat Jain 2018-06-19 22:20 ` Alex G. 2018-06-19 22:20 ` Alex G. 2018-06-19 22:25 ` Steven Rostedt 2018-06-19 22:25 ` Steven Rostedt 2018-06-19 22:29 ` Alex G. 2018-06-19 22:29 ` Alex G. 2018-06-20 1:12 ` [PATCH v3 1/5] PCI/AER: Define and allocate aer_stats structure for AER capable devices Rajat Jain 2018-06-20 1:12 ` Rajat Jain 2018-06-20 1:12 ` [PATCH v3 2/5] PCI/AER: Add sysfs stats " Rajat Jain 2018-06-20 1:12 ` Rajat Jain 2018-06-20 1:12 ` [PATCH v3 3/5] PCI/AER: Add sysfs attributes to provide breakdown of AERs Rajat Jain 2018-06-20 1:12 ` Rajat Jain 2018-06-20 1:12 ` [PATCH v3 4/5] PCI/AER: Add sysfs attributes for rootport cumulative stats Rajat Jain 2018-06-20 1:12 ` Rajat Jain 2018-06-20 3:13 ` kbuild test robot 2018-06-20 3:13 ` kbuild test robot 2018-06-20 1:12 ` [PATCH v3 5/5] Documentation/ABI: Add details of PCI AER statistics Rajat Jain 2018-06-20 1:12 ` Rajat Jain 2018-06-20 23:28 ` [PATCH v4 1/5] PCI/AER: Define and allocate aer_stats structure for AER capable devices Rajat Jain 2018-06-20 23:28 ` Rajat Jain 2018-06-20 23:28 ` [PATCH v4 2/5] PCI/AER: Add sysfs stats " Rajat Jain 2018-06-20 23:28 ` Rajat Jain 2018-06-20 23:41 ` [PATCH v5 1/5] PCI/AER: Define and allocate aer_stats structure " Rajat Jain 2018-06-20 23:41 ` Rajat Jain 2018-06-20 23:41 ` [PATCH v5 2/5] PCI/AER: Add sysfs stats " Rajat Jain 2018-06-20 23:41 ` Rajat Jain 2018-06-20 23:41 ` [PATCH v5 3/5] PCI/AER: Add sysfs attributes to provide breakdown of AERs Rajat Jain 2018-06-20 23:41 ` Rajat Jain 2018-06-21 18:48 ` Bjorn Helgaas 2018-06-21 18:48 ` Bjorn Helgaas 2018-06-21 21:25 ` Rajat Jain 2018-06-21 21:25 ` Rajat Jain 2018-06-22 16:38 ` Tyler Baicar 2018-06-22 16:38 ` Tyler Baicar 2018-06-22 17:27 ` Bjorn Helgaas 2018-06-22 17:27 ` Bjorn Helgaas 2018-06-20 23:41 ` Rajat Jain [this message] 2018-06-20 23:41 ` [PATCH v5 4/5] PCI/AER: Add sysfs attributes for rootport cumulative stats Rajat Jain 2018-06-20 23:41 ` [PATCH v5 5/5] Documentation/ABI: Add details of PCI AER statistics Rajat Jain 2018-06-20 23:41 ` Rajat Jain 2018-06-21 13:17 ` [PATCH v5 1/5] PCI/AER: Define and allocate aer_stats structure for AER capable devices Bjorn Helgaas 2018-06-21 13:17 ` Bjorn Helgaas 2018-06-21 20:41 ` Rajat Jain 2018-06-21 20:41 ` Rajat Jain
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