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>, Rajat Jain <rajatj@google.com> Subject: [PATCH v3 3/5] PCI/AER: Add sysfs attributes to provide breakdown of AERs Date: Tue, 19 Jun 2018 18:12:08 -0700 [thread overview] Message-ID: <20180620011210.254601-3-rajatja@google.com> (raw) In-Reply-To: <20180620011210.254601-1-rajatja@google.com> Add sysfs attributes to provide breakdown of the AERs seen, into different type of correctable or uncorrectable errors: dev_breakdown_correctable dev_breakdown_uncorrectable Signed-off-by: Rajat Jain <rajatj@google.com> --- v3: Merge everything in aer.c, use "%llu" in place of "%llx" drivers/pci/pcie/aer.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c index ce0d675d7bd3..876f03799810 100644 --- a/drivers/pci/pcie/aer.c +++ b/drivers/pci/pcie/aer.c @@ -587,10 +587,38 @@ aer_stats_aggregate_attr(dev_total_cor_errs); aer_stats_aggregate_attr(dev_total_fatal_errs); aer_stats_aggregate_attr(dev_total_nonfatal_errs); +#define aer_stats_breakdown_attr(field, stats_array, strings_array) \ + static ssize_t \ + field##_show(struct device *dev, struct device_attribute *attr, \ + char *buf) \ +{ \ + unsigned int i; \ + char *str = buf; \ + struct pci_dev *pdev = to_pci_dev(dev); \ + u64 *stats = pdev->aer_stats->stats_array; \ + for (i = 0; i < ARRAY_SIZE(strings_array); i++) { \ + if (strings_array[i]) \ + str += sprintf(str, "%s = 0x%llx\n", \ + strings_array[i], stats[i]); \ + else if (stats[i]) \ + str += sprintf(str, #stats_array "bit[%d] = 0x%llx\n",\ + i, stats[i]); \ + } \ + return str-buf; \ +} \ +static DEVICE_ATTR_RO(field) + +aer_stats_breakdown_attr(dev_breakdown_correctable, dev_cor_errs, + aer_correctable_error_string); +aer_stats_breakdown_attr(dev_breakdown_uncorrectable, dev_uncor_errs, + aer_uncorrectable_error_string); + static struct attribute *aer_stats_attrs[] __ro_after_init = { &dev_attr_dev_total_cor_errs.attr, &dev_attr_dev_total_fatal_errs.attr, &dev_attr_dev_total_nonfatal_errs.attr, + &dev_attr_dev_breakdown_correctable.attr, + &dev_attr_dev_breakdown_uncorrectable.attr, NULL }; -- 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>, Rajat Jain <rajatj@google.com> Subject: [PATCH v3 3/5] PCI/AER: Add sysfs attributes to provide breakdown of AERs Date: Tue, 19 Jun 2018 18:12:08 -0700 [thread overview] Message-ID: <20180620011210.254601-3-rajatja@google.com> (raw) In-Reply-To: <20180620011210.254601-1-rajatja@google.com> Add sysfs attributes to provide breakdown of the AERs seen, into different type of correctable or uncorrectable errors: dev_breakdown_correctable dev_breakdown_uncorrectable Signed-off-by: Rajat Jain <rajatj@google.com> --- v3: Merge everything in aer.c, use "%llu" in place of "%llx" drivers/pci/pcie/aer.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c index ce0d675d7bd3..876f03799810 100644 --- a/drivers/pci/pcie/aer.c +++ b/drivers/pci/pcie/aer.c @@ -587,10 +587,38 @@ aer_stats_aggregate_attr(dev_total_cor_errs); aer_stats_aggregate_attr(dev_total_fatal_errs); aer_stats_aggregate_attr(dev_total_nonfatal_errs); +#define aer_stats_breakdown_attr(field, stats_array, strings_array) \ + static ssize_t \ + field##_show(struct device *dev, struct device_attribute *attr, \ + char *buf) \ +{ \ + unsigned int i; \ + char *str = buf; \ + struct pci_dev *pdev = to_pci_dev(dev); \ + u64 *stats = pdev->aer_stats->stats_array; \ + for (i = 0; i < ARRAY_SIZE(strings_array); i++) { \ + if (strings_array[i]) \ + str += sprintf(str, "%s = 0x%llx\n", \ + strings_array[i], stats[i]); \ + else if (stats[i]) \ + str += sprintf(str, #stats_array "bit[%d] = 0x%llx\n",\ + i, stats[i]); \ + } \ + return str-buf; \ +} \ +static DEVICE_ATTR_RO(field) + +aer_stats_breakdown_attr(dev_breakdown_correctable, dev_cor_errs, + aer_correctable_error_string); +aer_stats_breakdown_attr(dev_breakdown_uncorrectable, dev_uncor_errs, + aer_uncorrectable_error_string); + static struct attribute *aer_stats_attrs[] __ro_after_init = { &dev_attr_dev_total_cor_errs.attr, &dev_attr_dev_total_fatal_errs.attr, &dev_attr_dev_total_nonfatal_errs.attr, + &dev_attr_dev_breakdown_correctable.attr, + &dev_attr_dev_breakdown_uncorrectable.attr, NULL }; -- 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 1:13 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 ` Rajat Jain [this message] 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 ` [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 ` [PATCH v5 4/5] PCI/AER: Add sysfs attributes for rootport cumulative stats Rajat Jain 2018-06-20 23:41 ` 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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