| /linux/tools/testing/selftests/arm64/abi/ |
| H A D | syscall-abi.c | 76 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/drivers/md/bcache/ |
| H A D | io.c | 55 /* IO errors */
58 unsigned int errors; in bch_count_backing_io_errors() local
74 errors = atomic_add_return(1, &dc->io_errors); in bch_count_backing_io_errors()
75 if (errors < dc->error_limit) in bch_count_backing_io_errors()
96 unsigned int errors; in bch_count_io_errors() local
102 * successfully do so, we rescale the errors once: in bch_count_io_errors()
110 errors = atomic_read(&ca->io_errors); in bch_count_io_errors()
112 old = errors; in bch_count_io_errors()
113 new = ((uint64_t) errors * 127) / 128; in bch_count_io_errors()
114 errors = atomic_cmpxchg(&ca->io_errors, in bch_count_io_errors()
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| /linux/Documentation/driver-api/soundwire/ |
| H A D | error_handling.rst | 5 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/fs/bcachefs/ |
| H A D | sb-downgrade.c | 12 #include "sb-errors.h"
18 * Upgrade, downgrade tables - run certain recovery passes, fix certain errors
20 * x(version, recovery_passes, errors...)
126 const u16 *errors; member
138 .errors = upgrade_##ver##_errors, \
199 for (const u16 *e = i->errors; e < i->errors + i->nr_errors; e++) in bch2_sb_set_upgrade()
213 .errors = downgrade_##ver##_errors, \
222 unsigned bytes = sizeof(*dst) + sizeof(dst->errors[0]) * le16_to_cpu(dst->nr_errors); in downgrade_table_extra()
230 bytes += sizeof(dst->errors[0]) * 2; in downgrade_table_extra()
241 dst->errors[nr_errors++] = cpu_to_le16(BCH_FSCK_ERR_alloc_key_dirty_sectors_wrong); in downgrade_table_extra()
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| H A D | error.h | 8 #include "sb-errors.h"
15 * XXX: separate out errors that indicate on disk data is inconsistent, and flag
22 * Inconsistency errors: The on disk data is inconsistent. If these occur during
28 * XXX: audit all inconsistent errors and make sure they're all recoverable, in
98 * Fsck errors: inconsistency errors we detect at mount time, and should ideally
140 /* XXX: mark in superblock that filesystem contains errors, if we ignore: */
179 * for now, bkey fsck errors are always handled by deleting the entire key -
201 * Fatal errors: these don't indicate a bug, but we can't continue running in RW
202 * mode - pretty much just due to metadata IO errors:
223 * IO errors: either recoverable metadata IO (because we have replicas), or data
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| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-bus-pci-devices-aer_stats | 5 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 D | sysfs-platform-dfl-fme | 48 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 D | sysfs-mce | 8 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.
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| /linux/drivers/fpga/ |
| H A D | dfl-afu-error.c | 30 /* mask or unmask port errors by the error mask register. */
49 /* clear port errors. */
64 * clear Port Errors in afu_port_err_clear()
68 * - Set PORT Error mask to all 1 to mask errors in afu_port_err_clear()
69 * - Clear all errors in afu_port_err_clear()
70 * - Set Port mask to all 0 to enable errors in afu_port_err_clear()
71 * - All errors start capturing new errors in afu_port_err_clear()
78 dev_err(dev, "Could not clear errors, device in AP6 state.\n"); in afu_port_err_clear()
87 /* Mask all errors */ in afu_port_err_clear()
90 /* Clear errors if err input matches with current port errors.*/ in afu_port_err_clear()
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| /linux/tools/testing/selftests/bpf/ |
| H A D | test_tunnel.sh | 585 local errors=0
589 errors=$(( $errors + $? ))
593 errors=$(( $errors + $? ))
597 errors=$(( $errors + $? ))
601 errors=$(( $errors + $? ))
605 errors=$(( $errors + $? ))
609 errors=$(( $errors + $? ))
613 errors=$(( $errors + $? ))
617 errors=$(( $errors + $? ))
621 errors=$(( $errors + $? ))
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| /linux/Documentation/driver-api/ |
| H A D | libata.rst | 378 This chapter describes how errors are handled under libata. Readers are
543 Errors which aren't ATA device errors are treated as ATA device
544 errors by setting ATA_ERR bit. Better error descriptor which can
545 properly represent ATA and other errors/exceptions is needed.
556 errors and other errors quite often require reset to return to known
560 - ATA errors are directly handled in the interrupt handler and PIO
561 errors in pio_task. This is problematic for advanced error handling
600 ATA errors and exceptions
611 which are not errors (say, power or hotplug events), or to describe both
612 errors and non-error exceptional conditions. Where explicit distinction
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| /linux/Documentation/ABI/removed/ |
| H A D | sysfs-mce | 27 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)
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| /linux/arch/sparc/include/asm/ |
| H A D | hypervisor.h | 88 * ERRORS: This service does not return.
118 * ERRORS: HV_EBADALIGN Buffer is badly aligned
143 * ERRORS: This service does not return.
242 * ERRORS: ENOCPU Invalid CPU ID
269 * ERRORS: ENOCPU Invalid CPU ID
293 * ERRORS: No possible error.
310 * ERRORS: ENOCPU cpuid refers to a CPU that does not exist
331 * ERRORS: ENORADDR Invalid base real address
379 * ERRORS: EINVAL Invalid queue
397 * ERRORS: EBADALIGN Mondo data is not 64-byte aligned or CPU list
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| H A D | estate.h | 15 * errors 2) uncorrectable E-cache errors. Such events only occur on reads
23 * for uncorrectable ECC errors and system errors.
31 * 4) As the result of such errors on instruction vector fetch can generate any
38 /* CEEN enables the ECC_error trap for hardware corrected ECC errors. System bus
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| /linux/drivers/net/ethernet/pasemi/ |
| H A D | pasemi_mac_ethtool.c | 24 { "rx-crc-errors" },
25 { "rx-undersize-errors" },
26 { "rx-oversize-errors" },
27 { "rx-short-fragment-errors" },
28 { "rx-jabber-errors" },
43 { "tx-crc-errors" },
44 { "tx-undersize-errors" },
45 { "tx-oversize-errors" },
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| /linux/include/uapi/linux/ |
| H A D | sonet.h | 11 __HANDLE_ITEM(section_bip); /* section parity errors (B1) */ \
12 __HANDLE_ITEM(line_bip); /* line parity errors (B2) */ \
13 __HANDLE_ITEM(path_bip); /* path parity errors (B3) */ \
14 __HANDLE_ITEM(line_febe); /* line parity errors at remote */ \
15 __HANDLE_ITEM(path_febe); /* path parity errors at remote */ \
16 __HANDLE_ITEM(corr_hcs); /* correctable header errors */ \
17 __HANDLE_ITEM(uncorr_hcs); /* uncorrectable header errors */ \
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| /linux/Documentation/admin-guide/RAS/ |
| H A D | main.rst | 40 hardware errors, and, when possible correcting them in runtime. It should
47 * CPU – detect errors at instruction execution and at L1/L2/L3 caches;
48 * Memory – add error correction logic (ECC) to detect and correct errors;
54 to identify if the probability of hardware errors is increasing, and, on such
56 those errors are correctable.
58 Types of errors
62 Codes that allow error correction when the number of errors on a bit packet
63 is below a threshold. If the number of errors is above, those mechanisms
70 That defines some categories of errors:
73 corrected the error. Such errors are usually not fatal, although some
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| /linux/Documentation/filesystems/ |
| H A D | zonefs.rst | 179 additional conditions that result in I/O errors.
198 * Unaligned write errors: These errors result from the host issuing write
201 enforces sequential file write for sequential zones, unaligned write errors
208 * Delayed write errors: similarly to regular block devices, if the device side
209 write cache is enabled, write errors may occur in ranges of previously
212 errors can propagate through a stream of cached sequential data for a zone
215 All I/O errors detected by zonefs are notified to the user with an error code
217 actions taken by zonefs in response to I/O errors depend on the I/O type (read
221 * For read I/O errors, zonefs does not execute any particular recovery action,
226 * For write I/O errors, zonefs I/O error recovery is always executed.
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| /linux/drivers/ufs/core/ |
| H A D | ufs-debugfs.c | 42 PRT("PHY Adapter Layer errors (except LINERESET): %llu\n", PA_ERR); in ufs_debugfs_stats_show()
43 PRT("Data Link Layer errors: %llu\n", DL_ERR); in ufs_debugfs_stats_show()
44 PRT("Network Layer errors: %llu\n", NL_ERR); in ufs_debugfs_stats_show()
45 PRT("Transport Layer errors: %llu\n", TL_ERR); in ufs_debugfs_stats_show()
46 PRT("Generic DME errors: %llu\n", DME_ERR); in ufs_debugfs_stats_show()
47 PRT("Auto-hibernate errors: %llu\n", AUTO_HIBERN8_ERR); in ufs_debugfs_stats_show()
48 PRT("IS Fatal errors (CEFES, SBFES, HCFES, DFES): %llu\n", FATAL_ERR); in ufs_debugfs_stats_show()
49 PRT("DME Link Startup errors: %llu\n", LINK_STARTUP_FAIL); in ufs_debugfs_stats_show()
50 PRT("PM Resume errors: %llu\n", RESUME_ERR); in ufs_debugfs_stats_show()
51 PRT("PM Suspend errors : %llu\n", SUSPEND_ERR); in ufs_debugfs_stats_show()
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| /linux/drivers/acpi/apei/ |
| H A D | Kconfig | 15 APEI allows to report errors (for example from the chipset)
28 platform hardware errors (such as that from chipset). It
30 errors are reported to firmware firstly, then reported to
40 PCIe AER errors may be reported via APEI firmware first mode.
52 Memory errors may be reported via APEI firmware first mode.
70 Availability and which errors are supported is dependent on
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| /linux/drivers/mtd/tests/ |
| H A D | nandbiterrs.c | 11 * 0 - artificially inserting bit errors until the ECC fails
18 * Depending on the NAND, the first bit errors will appear after
23 * exceptionally good and not generate bit errors before that. Try
55 MODULE_PARM_DESC(mode, "0=incremental errors, 1=overwrite test");
126 /* Reads page into rbuffer. Returns number of corrected bit errors (>=0)
199 * errors into the page, while verifying each step. */
223 pr_info("Read reported %d corrected bit errors\n", err); in incremental_errors_test()
237 pr_info("Successfully corrected %d bit errors per subpage\n", in incremental_errors_test()
254 This eventually develops bit errors (bits written as '1' will slowly become
262 /* We don't expect more than this many correctable bit errors per in overwrite_test()
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| /linux/drivers/scsi/csiostor/ |
| H A D | csio_scsi.h | 97 * ready errors
100 * ready errors
104 * errors.
107 uint32_t n_busy_error; /* No. of -EBUSY errors */
109 uint32_t n_rsperror; /* No. of response errors */
111 uint32_t n_ovflerror; /* No. of overflow errors */
112 uint32_t n_unflerror; /* No. of underflow errors */
114 * ready errors
116 uint32_t n_rdev_lost_error;/* No. of rdev lost errors */
117 uint32_t n_rdev_logo_error;/* No. of rdev logo errors */
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| /linux/drivers/vdpa/vdpa_sim/ |
| H A D | vdpa_sim_net.c | 45 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()
320 "rx errors")) in vdpasim_net_get_stats()
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| /linux/tools/testing/selftests/arm64/fp/ |
| H A D | sve-ptrace.c | 261 uint32_t *in, uint32_t *out, int *errors) in check_u32() argument
266 (*errors)++; in check_u32()
338 int errors = 0; in ptrace_set_sve_get_sve_data() local
396 errors++; in ptrace_set_sve_get_sve_data()
405 errors++; in ptrace_set_sve_get_sve_data()
410 read_buf + SVE_PT_SVE_FPSR_OFFSET(vq), &errors); in ptrace_set_sve_get_sve_data()
412 read_buf + SVE_PT_SVE_FPCR_OFFSET(vq), &errors); in ptrace_set_sve_get_sve_data()
414 ksft_test_result(errors == 0, "Set and get %s data for VL %u\n", in ptrace_set_sve_get_sve_data()
434 int errors = 0; in ptrace_set_sve_get_fpsimd_data() local
490 errors++; in ptrace_set_sve_get_fpsimd_data()
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| /linux/drivers/macintosh/ |
| H A D | windfarm_pid.c | 46 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()
|