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/linux/tools/testing/selftests/arm64/abi/
H A Dsyscall-abi.c76 int errors = 0; in check_gpr() local
87 errors++; in check_gpr()
91 return errors; in check_gpr()
109 int errors = 0; in check_fpr() local
119 errors++; in check_fpr()
132 errors++; in check_fpr()
136 return errors; in check_fpr()
156 int errors = 0; in check_z() local
175 errors++; in check_z()
185 errors++; in check_z()
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/linux/Documentation/PCI/
H A Dpcieaer-howto.rst41 - Gathers the comprehensive error information if errors occurred.
102 large volumes of errors reported. To prevent spammy devices from flooding
104 type (correctable vs. non-fatal uncorrectable). Fatal errors, including
105 DPC errors, are not ratelimited.
116 When PCIe AER errors are captured, the counters / statistics are also exposed
127 PCIe errors are classified into two types: correctable errors
128 and uncorrectable errors. This classification is based on the impact
129 of those errors, which may result in degraded performance or function
132 Correctable errors pos
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/linux/tools/testing/selftests/bpf/
H A Dtest_tunnel.sh
/linux/Documentation/ABI/removed/
H A Dsysfs-mce27 0 always panic on uncorrected errors, log corrected errors
28 1 panic or SIGBUS on uncorrected errors, log corrected errors
29 2 SIGBUS or log uncorrected errors, log corrected errors
30 3 never panic or SIGBUS, log all errors (for testing only)
/linux/Documentation/ABI/testing/
H A Dsysfs-bus-pci-devices-aer5 statistical counters indicate the errors "as seen/reported by the device".
8 errors may be "seen" / reported by the link partner and not the
16 Description: List of correctable errors seen and reported by this
17 PCI device using ERR_COR. Note that since multiple errors may
20 total of all the errors in the file. Sample output::
37 Description: List of uncorrectable fatal errors seen and reported by this
38 PCI device using ERR_FATAL. Note that since multiple errors may
41 total of all the errors in the file. Sample output::
67 Description: List of uncorrectable nonfatal errors seen and reported by this
68 PCI device using ERR_NONFATAL. Note that since multiple errors
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H A Dsysfs-platform-dfl-fme48 What: /sys/bus/platform/devices/dfl-fme.0/errors/pcie0_errors
52 Description: Read-Write. Read this file for errors detected on pcie0 link.
53 Write this file to clear errors logged in pcie0_errors. Write
57 What: /sys/bus/platform/devices/dfl-fme.0/errors/pcie1_errors
61 Description: Read-Write. Read this file for errors detected on pcie1 link.
62 Write this file to clear errors logged in pcie1_errors. Write
66 What: /sys/bus/platform/devices/dfl-fme.0/errors/nonfatal_errors
70 Description: Read-only. It returns non-fatal errors detected.
72 What: /sys/bus/platform/devices/dfl-fme.0/errors/catfatal_errors
76 Description: Read-only. It returns catastrophic and fatal errors detected.
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H A Dsysfs-mce8 detected by the CPU. Uncorrected errors typically cause a
45 How often to poll for corrected machine check errors, in
52 0 means no polling for corrected machine check errors
53 (but some corrected errors might be still reported
80 Disables polling and CMCI for corrected errors.
87 Disables logging for corrected errors.
88 All reported corrected errors will be cleared silently.
91 errors.
/linux/drivers/macintosh/
H A Dwindfarm_pid.c46 st->errors[i] = error; in wf_pid_run()
53 st->errors[st->index] = error; in wf_pid_run()
58 integ += st->errors[(st->index + hlen - i) % hlen]; in wf_pid_run()
62 deriv = st->errors[st->index] - in wf_pid_run()
63 st->errors[(st->index + hlen - 1) % hlen]; in wf_pid_run()
101 st->errors[i] = error; in wf_cpu_pid_run()
109 st->errors[st->index] = error; in wf_cpu_pid_run()
116 integ += st->errors[(st->index + hlen - i) % hlen]; in wf_cpu_pid_run()
/linux/Documentation/driver-api/soundwire/
H A Derror_handling.rst5 The SoundWire PHY was designed with care and errors on the bus are going to
7 errors. Examples of this design can be found in the synchronization
8 mechanism (sync loss after two errors) and short CRCs used for the Bulk
11 The errors can be detected with multiple mechanisms:
13 1. Bus clash or parity errors: This mechanism relies on low-level detectors
15 and audio data. The current implementation only logs such errors.
17 restarting from a known position. In the case of such errors outside of a
21 and after a number of such errors are detected the bus might be reset. Note
22 that bus clashes due to programming errors (two streams using the same bit
27 not be responsible for the errors so resetting them individually is not a
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/linux/tools/testing/selftests/arm64/fp/
H A Dsve-ptrace.c312 uint32_t *in, uint32_t *out, int *errors) in check_u32() argument
317 (*errors)++; in check_u32()
462 int errors = 0; in ptrace_set_sve_get_sve_data() local
520 errors++; in ptrace_set_sve_get_sve_data()
529 errors++; in ptrace_set_sve_get_sve_data()
534 read_buf + SVE_PT_SVE_FPSR_OFFSET(vq), &errors); in ptrace_set_sve_get_sve_data()
536 read_buf + SVE_PT_SVE_FPCR_OFFSET(vq), &errors); in ptrace_set_sve_get_sve_data()
538 ksft_test_result(errors == 0, "Set and get %s data for VL %u\n", in ptrace_set_sve_get_sve_data()
558 int errors = 0; in ptrace_set_sve_get_fpsimd_data() local
614 errors++; in ptrace_set_sve_get_fpsimd_data()
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/linux/tools/perf/scripts/perl/
H A Drw-by-pid.pl36 $reads{$common_pid}{errors}{$ret}++;
58 $writes{$common_pid}{errors}{$ret}++;
102 foreach my $error (keys %{$reads{$pid}{errors}}) {
104 my $errcount = $reads{$pid}{errors}{$error} || 0;
142 foreach my $error (keys %{$writes{$pid}{errors}}) {
144 my $errcount = $writes{$pid}{errors}{$error} || 0;
/linux/tools/testing/selftests/vfio/lib/drivers/ioat/
H A Dioat.c68 u32 errors; in ioat_clear_errors() local
70 errors = vfio_pci_config_readl(device, IOAT_PCI_CHANERR_INT_OFFSET); in ioat_clear_errors()
71 vfio_pci_config_writel(device, IOAT_PCI_CHANERR_INT_OFFSET, errors); in ioat_clear_errors()
73 errors = vfio_pci_config_readl(device, IOAT_PCI_DMAUNCERRSTS_OFFSET); in ioat_clear_errors()
74 vfio_pci_config_writel(device, IOAT_PCI_CHANERR_INT_OFFSET, errors); in ioat_clear_errors()
76 errors = readl(registers + IOAT_CHANERR_OFFSET); in ioat_clear_errors()
77 writel(errors, registers + IOAT_CHANERR_OFFSET); in ioat_clear_errors()
/linux/lib/math/
H A Dtest_mul_u64_u64_div_u64.c85 int errors = 0; in test_run() local
121 errors++; in test_run()
128 errors++; in test_run()
133 fn_name, tests, errors, ktime_get_ns() - start_time); in test_run()
134 return errors; in test_run()
/linux/tools/testing/selftests/net/netfilter/
H A Dipvs.sh173 local errors=
179 errors=$(( $errors + $? ))
185 errors=$(( $errors + $? ))
191 errors=$(( $errors + $? ))
193 return $errors
/linux/drivers/soc/tegra/cbb/
H A Dtegra234-cbb.c149 const struct tegra_cbb_error *errors; member
398 cbb->fabric->errors[type].code); in tegra234_cbb_print_error()
415 cbb->fabric->errors[type].code); in tegra234_cbb_print_error()
466 cbb->fabric->errors[cbb->type].code); in print_errlog_err()
523 if (!strcmp(cbb->fabric->errors[cbb->type].code, "TIMEOUT_ERR")) { in print_errlog_err()
896 .errors = tegra234_cbb_errors,
910 .errors = tegra234_cbb_errors,
924 .errors = tegra234_cbb_errors,
939 .errors = tegra234_cbb_errors,
953 .errors = tegra234_cbb_errors,
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/linux/drivers/vdpa/vdpa_sim/
H A Dvdpa_sim_net.c45 u64 errors; member
53 u64 errors; member
134 u64 requests = 0, errors = 0, successes = 0; in vdpasim_handle_cvq() local
154 ++errors; in vdpasim_handle_cvq()
169 ++errors; in vdpasim_handle_cvq()
191 net->cq_stats.errors += errors; in vdpasim_handle_cvq()
273 net->tx_stats.errors += tx_errors; in vdpasim_net_work()
280 net->rx_stats.errors += rx_errors; in vdpasim_net_work()
302 rx_errors = net->rx_stats.errors; in vdpasim_net_get_stats()
344 tx_errors = net->tx_stats.errors; in vdpasim_net_get_stats()
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/linux/drivers/usb/
H A Dusb-skeleton.c59 int errors; /* the last request tanked */ member
151 res = dev->errors ? (dev->errors == -EPIPE ? -EPIPE : -EIO) : 0; in skel_flush()
152 dev->errors = 0; in skel_flush()
177 dev->errors = urb->status; in skel_read_bulk_callback()
268 rv = dev->errors; in skel_read()
271 dev->errors = 0; in skel_read()
349 dev->errors = urb->status; in skel_write_bulk_callback()
391 retval = dev->errors; in skel_write()
394 dev->errors = 0; in skel_write()
625 dev->errors = -EPIPE; in skel_post_reset()
/linux/arch/x86/tools/
H A Dinsn_sanity.c223 int errors = 0; in main() local
247 errors++; in main()
255 fprintf((errors) ? stderr : stdout, in main()
258 (errors) ? "failure" : "success", in main()
261 errors, in main()
264 return errors ? 1 : 0; in main()
/linux/drivers/edac/
H A De752x_edac.c516 static void do_global_error(int fatal, u32 errors) in do_global_error() argument
521 if (errors & (1 << i)) { in do_global_error()
534 static inline void global_error(int fatal, u32 errors, int *error_found, in global_error() argument
540 do_global_error(fatal, errors); in global_error()
550 static void do_hub_error(int fatal, u8 errors) in do_hub_error() argument
555 if (errors & (1 << i)) in do_hub_error()
561 static inline void hub_error(int fatal, u8 errors, int *error_found, in hub_error() argument
567 do_hub_error(fatal, errors); in hub_error()
607 static void do_nsi_error(int fatal, u32 errors) in do_nsi_error() argument
612 if (errors & (1 << i)) in do_nsi_error()
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/linux/Documentation/driver-api/
H A Dhw-recoverable-errors.rst11 and log recoverable hardware errors. These are hardware recoverable errors
15 By recording counts and timestamps of recoverable errors into the vmcoreinfo
24 - Facilitates correlation of hardware recoverable errors with kernel panics or
40 - These errors are divided by area, which includes CPU, Memory, PCI, CXL and
H A Dlibata.rst385 This chapter describes how errors are handled under libata. Readers are
550 Errors which aren't ATA device errors are treated as ATA device
551 errors by setting ATA_ERR bit. Better error descriptor which can
552 properly represent ATA and other errors/exceptions is needed.
563 errors and other errors quite often require reset to return to known
567 - ATA errors are directly handled in the interrupt handler and PIO
568 errors in pio_task. This is problematic for advanced error handling
607 ATA errors and exceptions
618 which are not errors (say, power or hotplug events), or to describe both
619 errors and non-error exceptional conditions. Where explicit distinction
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/linux/drivers/gpu/drm/i915/display/
H A Dintel_dsb.c621 u32 errors; in dsb_error_int_status() local
623 errors = DSB_GTT_FAULT_INT_STATUS | in dsb_error_int_status()
634 errors |= DSB_ATS_FAULT_INT_STATUS; in dsb_error_int_status()
637 errors |= DSB_GOSUB_INT_STATUS; in dsb_error_int_status()
639 return errors; in dsb_error_int_status()
644 u32 errors; in dsb_error_int_en() local
646 errors = DSB_GTT_FAULT_INT_EN | in dsb_error_int_en()
651 errors |= DSB_ATS_FAULT_INT_EN; in dsb_error_int_en()
658 errors |= DSB_GOSUB_INT_EN; in dsb_error_int_en()
660 return errors; in dsb_error_int_en()
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/linux/drivers/net/dsa/sja1105/
H A Dsja1105_dynamic_config.c185 u64 errors; member
205 sja1105_packing(buf, &cmd->errors, 30, 30, size, op); in sja1105et_vl_lookup_cmd_packing()
219 sja1105_packing(p, &cmd->errors, 30, 30, size, op); in sja1105pqrs_vl_lookup_cmd_packing()
233 sja1105_packing(p, &cmd->errors, 29, 29, size, op); in sja1110_vl_lookup_cmd_packing()
270 sja1105_packing(p, &cmd->errors, 29, 29, size, op); in sja1105pqrs_common_l2_lookup_cmd_packing()
418 sja1105_packing(p, &cmd->errors, 29, 29, size, op); in sja1105et_l2_lookup_cmd_packing()
531 sja1105_packing(p, &cmd->errors, 29, 29, size, op); in sja1110_vlan_lookup_cmd_packing()
561 sja1105_packing(p, &cmd->errors, 30, 30, size, op); in sja1105_l2_forwarding_cmd_packing()
575 sja1105_packing(p, &cmd->errors, 29, 29, size, op); in sja1110_l2_forwarding_cmd_packing()
628 sja1105_packing(p, &cmd->errors, 30, 30, size, op); in sja1105pqrs_mac_config_cmd_packing()
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/linux/Documentation/edac/
H A Dscrub.rst21 could cause expensive or fatal issues. Memory errors are among the top
29 errors and attempt recovery from detected errors, providing the following
35 2. When detected, uncorrected errors caught in unallocated memory pages are
39 memory errors.
90 4.1. Detects uncorrectable memory errors early, before user access to affected
93 4.2. Reduces the likelihood of correctable errors developing into uncorrectable
94 errors.
112 corrections to errors in regular cycle. The patrol scrub control allows the
131 allowing DRAM to internally read, correct single-bit errors, and write back
165 ARS allows the platform to communicate memory errors to system software.
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/linux/drivers/base/test/
H A Dtest_async_driver_probe.c21 static atomic_t warnings, errors, timeout, async_completed; variable
34 atomic_inc(&errors); in test_probe()
247 } else if (!atomic_read(&errors) && !atomic_read(&warnings)) { in test_async_probe_init()
270 atomic_inc(&errors); in test_async_probe_init()
275 atomic_read(&errors), atomic_read(&warnings)); in test_async_probe_init()

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