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Searched refs:faults (Results 1 – 25 of 97) sorted by relevance

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/linux/drivers/md/
A Dmd-faulty.c79 sector_t faults[MaxFault]; member
105 if (conf->faults[i] >= start && in check_sector()
106 conf->faults[i] < end) { in check_sector()
129 if (conf->faults[i] == start) { in add_sector()
158 conf->faults[n] = start; in add_sector()
/linux/drivers/iommu/
A Dio-pgfault.c50 struct list_head faults; member
136 list_for_each_entry_safe(iopf, next, &group->faults, list) { in iopf_handle_group()
236 INIT_LIST_HEAD(&group->faults); in iommu_queue_iopf()
237 list_add(&group->last_fault.list, &group->faults); in iommu_queue_iopf()
244 list_move(&iopf->list, &group->faults); in iommu_queue_iopf()
/linux/tools/perf/util/
A Dparse-events.l345 page-faults|faults { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_PAGE_FAULTS); }
346 minor-faults { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_PAGE_FAULTS_MIN); }
347 major-faults { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_PAGE_FAULTS_MAJ); }
350 alignment-faults { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_ALIGNMENT_FAULTS); }
351 emulation-faults { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_EMULATION_FAULTS); }
/linux/Documentation/userspace-api/media/v4l/
A Dext-ctrls-flash.rst63 presence of some faults. See V4L2_CID_FLASH_FAULT.
106 control may not be possible in presence of some faults. See
129 some faults. See V4L2_CID_FLASH_FAULT.
137 Faults related to the flash. The faults tell about specific problems
141 if the fault affects the flash LED. Exactly which faults have such
142 an effect is chip dependent. Reading the faults resets the control
/linux/Documentation/admin-guide/cgroup-v1/
A Dhugetlb.rst25 …rsvd.max_usage_in_bytes # show max "hugepagesize" hugetlb reservations and no-reserve faults
26 …svd.usage_in_bytes # show current reservations and no-reserve faults for "hugepagesize"…
28 …tlb.<hugepagesize>.limit_in_bytes # set/show limit of "hugepagesize" hugetlb faults
108 For shared HugeTLB memory, both HugeTLB reservation and page faults are charged
119 When a HugeTLB cgroup goes offline with some reservations or faults still
130 complex compared to the tracking of HugeTLB faults, so it is significantly
/linux/tools/testing/selftests/vm/
A Dhmm-tests.c46 uint64_t faults; member
146 buffer->faults = cmd.faults; in hmm_dmirror_cmd()
272 ASSERT_EQ(buffer->faults, 1); in TEST_F()
382 ASSERT_EQ(buffer->faults, 1); in TEST_F()
426 ASSERT_EQ(buffer->faults, 1); in TEST_F()
448 ASSERT_EQ(buffer->faults, 1); in TEST_F()
525 ASSERT_EQ(buffer->faults, 1); in TEST_F()
603 ASSERT_EQ(buffer->faults, 1); in TEST_F()
659 ASSERT_EQ(buffer->faults, 1); in TEST_F()
718 ASSERT_EQ(buffer->faults, 1); in TEST_F()
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/linux/Documentation/driver-api/
A Ddma-buf.rst280 Modern hardware supports recoverable page faults, which has a lot of
286 means any workload using recoverable page faults cannot use DMA fences for
293 faults. Specifically this means implicit synchronization will not be possible.
294 The exception is when page faults are only used as migration hints and never to
296 faults on GPUs are limited to pure compute workloads.
300 job with a DMA fence and a compute workload using recoverable page faults are
331 to guarantee all pending GPU page faults are flushed.
334 allocating memory to repair hardware page faults, either through separate
338 robust to limit the impact of handling hardware page faults to the specific
343 in the kernel even for resolving hardware page faults, e.g. by using copy
[all …]
/linux/Documentation/admin-guide/mm/
A Duserfaultfd.rst12 memory page faults, something otherwise only the kernel code could do.
25 1) ``read/POLLIN`` protocol to notify a userland thread of the faults
69 other than page faults are supported. These events are described in more
91 bitmask will specify to the kernel which kind of faults to track for
96 hugetlbfs), or all types of intercepted faults.
127 - For ``UFFDIO_REGISTER_MODE_MISSING`` faults, the fault needs to be
133 - For ``UFFDIO_REGISTER_MODE_MINOR`` faults, there is an existing page (in
200 Guest async page faults, ``FOLL_NOWAIT`` and all other ``GUP*`` features work
202 page faults in the guest scheduler so those guest processes that
297 not get further userland page faults from the removed area. Still, the
[all …]
/linux/drivers/gpu/drm/msm/
A Dmsm_submitqueue.c198 size_t size = min_t(size_t, args->len, sizeof(queue->faults)); in msm_submitqueue_query_faults()
203 args->len = sizeof(queue->faults); in msm_submitqueue_query_faults()
210 ret = copy_to_user(u64_to_user_ptr(args->data), &queue->faults, size); in msm_submitqueue_query_faults()
/linux/Documentation/ABI/testing/
A Dsysfs-class-led-flash54 Space separated list of flash faults that may have occurred.
55 Flash faults are re-read after strobing the flash. Possible
56 flash faults:
A Dsysfs-bus-iio-temperature-max318565 Open-circuit fault. The detection of open-circuit faults,
/linux/kernel/sched/
A Dfair.c1047 unsigned long faults[]; member
1226 unsigned long faults = 0; in group_faults_priv() local
1230 faults += ng->faults[task_faults_idx(NUMA_MEM, node, 1)]; in group_faults_priv()
1233 return faults; in group_faults_priv()
1242 faults += ng->faults[task_faults_idx(NUMA_MEM, node, 0)]; in group_faults_shared()
1245 return faults; in group_faults_shared()
1279 unsigned long faults; in score_nearby_nodes() local
1319 score += faults; in score_nearby_nodes()
2090 max_faults = faults; in numa_group_count_active_nodes()
2292 max_faults = faults; in preferred_group_nid()
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/linux/Documentation/virt/kvm/devices/
A Ds390_flic.rst18 - enable/disable for the guest transparent async page faults
58 Enables async page faults for the guest. So in case of a major page fault
62 Disables async page faults for the guest and waits until already pending
63 async page faults are done. This is necessary to trigger a completion interrupt
/linux/lib/
A Dtest_hmm_uapi.h28 __u64 faults; member
/linux/Documentation/i2c/
A Dfault-codes.rst11 Not all fault reports imply errors; "page faults" should be a familiar
13 faults. There may be fancier recovery schemes that are appropriate in
82 about probe faults other than ENXIO and ENODEV.)
/linux/Documentation/arm64/
A Dmemory-tagging-extension.rst75 thread, asynchronously following one or multiple tag check faults,
84 - ``PR_MTE_TCF_NONE``  - *Ignore* tag check faults
89 If no modes are specified, tag check faults are ignored. If a single
161 - No tag checking modes are selected (tag check faults ignored)
287 * tag check faults (based on per-CPU preference) and allow all
/linux/drivers/gpu/drm/amd/amdkfd/
A DKconfig25 preemptions and one based on page faults. To enable page fault
/linux/Documentation/fault-injection/
A Dfault-injection.rst201 In order to inject faults while debugfs is not available (early boot time),
221 Note that this file enables all types of faults (slab, futex, etc).
226 This feature is intended for systematic testing of faults in a single
413 Systematic faults using fail-nth
416 The following code systematically faults 0-th, 1-st, 2-nd and so on
/linux/drivers/hwmon/
A Dsmm665.c145 u16 faults; /* fault status */ member
256 data->faults = val; in smm665_update_device()
351 if (data->faults & (1 << attr->index)) in smm665_show_crit_alarm()
/linux/arch/arm/nwfpe/
A Dentry.S103 @ ??? For some reason, faults can happen at .Lx2 even with a
/linux/drivers/ras/
A DKconfig14 faults.
/linux/drivers/infiniband/hw/mlx5/
A Drestrack.c96 atomic64_read(&mr->odp_stats.faults))) in fill_stat_mr_entry()
/linux/Documentation/devicetree/bindings/iommu/
A Dti,omap-iommu.txt22 back a bus error response on MMU faults.
/linux/Documentation/x86/
A Dpti.rst185 * Double faults: overflowing the kernel stack because of page
186 faults upon page faults. Caused by touching non-pti-mapped
/linux/Documentation/devicetree/bindings/power/supply/
A Dbq256xx.yaml69 device status and faults.

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