| /linux/security/ |
| H A D | Kconfig.hardening | 47 variables initialized), but the performance impact depends
173 impact being driven by the depth of the stack usage, rather than
176 The performance impact on a single CPU system kernel compilation
216 can be useful for estimating the STACKLEAK performance impact for
236 heap content exposures. The performance impact varies by
237 workload, but most cases see <1% impact. Some synthetic
253 The performance impact varies by workload, but is more expensive
255 touching "cold" memory areas. Most cases see 3-5% impact. Some
275 image. This has a less than 1% performance impact on most
324 Enabling this feature will introduce some performance impact,
[all …]
|
| /linux/drivers/zorro/ |
| H A D | zorro.ids | 118 0800 Impact Series I [SCSI Host Adapter and RAM Expansion]
119 2000 Impact Vision 24 [Graphics Card]
132 0100 Impact Series I (4K) [SCSI Host Adapter]
133 0200 Impact Series I (16K/2) [SCSI Host Adapter]
134 0300 Impact Series I (16K/2) [SCSI Host Adapter]
135 0800 Impact 3001 [IDE Interface]
136 0900 Impact 3001 [RAM Expansion]
137 0a00 Impact Series II [RAM Expansion]
152 0d00 Impact 3001 [IDE Interface]
154 2000 Impact Vision 24 [Graphics Card]
[all …]
|
| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-class-fc_host | 7 performance impact notification (FPIN) event.
15 performance impact notification (FPIN) event.
23 performance impact notification (FPIN) event.
|
| H A D | sysfs-class-fc_remote_ports | 7 performance impact notification (FPIN) event.
15 performance impact notification (FPIN) event.
23 performance impact notification (FPIN) event.
|
| H A D | sysfs-class-devlink | 45 This file indicates if the device link has any impact on the
82 and has no impact on the binding, unbinding and syncing the
|
| /linux/tools/perf/pmu-events/arch/x86/sierraforest/ |
| H A D | uncore-interconnect.json | 1021 …"BriefDescription": "Valid Flits Received : All Data : Shows legal flit time (hides impact of L0p …
1041 …"BriefDescription": "Valid Flits Received : Data : Shows legal flit time (hides impact of L0p and …
1051 …"BriefDescription": "Valid Flits Received : Idle : Shows legal flit time (hides impact of L0p and …
1061 …: "Valid Flits Received : LLCRD Not Empty : Shows legal flit time (hides impact of L0p and L0c). :…
1071 …"BriefDescription": "Valid Flits Received : LLCTRL : Shows legal flit time (hides impact of L0p an…
1081 …ion": "Valid Flits Received : All Non Data : Shows legal flit time (hides impact of L0p and L0c).",
1090 …Flits Received : Slot NULL or LLCRD Empty : Shows legal flit time (hides impact of L0p and L0c). :…
1100 …: "Valid Flits Received : Protocol Header : Shows legal flit time (hides impact of L0p and L0c). :…
1110 …"BriefDescription": "Valid Flits Received : Slot 0 : Shows legal flit time (hides impact of L0p an…
1120 …"BriefDescription": "Valid Flits Received : Slot 1 : Shows legal flit time (hides impact of L0p an…
[all …]
|
| /linux/drivers/atm/ |
| H A D | Kconfig | 60 generally using printks, but still has some impact on performance.
200 When active, these messages can have a significant impact on the
202 inactive, they will have only a modest impact on performance.
247 When active, these messages can have a significant impact on the
249 inactive, they will have only a modest impact on performance.
300 When active, these messages can have a significant impact on
|
| /linux/tools/perf/pmu-events/arch/x86/graniterapids/ |
| H A D | uncore-interconnect.json | 1375 …"BriefDescription": "Valid Flits Received : All Data : Shows legal flit time (hides impact of L0p …
1395 …"BriefDescription": "Valid Flits Received : Data : Shows legal flit time (hides impact of L0p and …
1405 …"BriefDescription": "Valid Flits Received : Idle : Shows legal flit time (hides impact of L0p and …
1415 …: "Valid Flits Received : LLCRD Not Empty : Shows legal flit time (hides impact of L0p and L0c). :…
1425 …"BriefDescription": "Valid Flits Received : LLCTRL : Shows legal flit time (hides impact of L0p an…
1435 …ion": "Valid Flits Received : All Non Data : Shows legal flit time (hides impact of L0p and L0c).",
1444 …Flits Received : Slot NULL or LLCRD Empty : Shows legal flit time (hides impact of L0p and L0c). :…
1454 …: "Valid Flits Received : Protocol Header : Shows legal flit time (hides impact of L0p and L0c). :…
1464 …"BriefDescription": "Valid Flits Received : Slot 0 : Shows legal flit time (hides impact of L0p an…
1474 …"BriefDescription": "Valid Flits Received : Slot 1 : Shows legal flit time (hides impact of L0p an…
[all …]
|
| /linux/Documentation/admin-guide/hw-vuln/ |
| H A D | l1tf.rst | 80 impact. The kernel ensures that the address bits of PTEs, which are not
111 deployment scenario. The mitigations, their protection scope and impact
178 data. Flushing the L1D has a performance impact as the processor has to
182 scenarios where guest VMEXIT/VMENTER are rare the performance impact is
279 completely. Disabling SMT can have a significant performance impact, but
280 the impact depends on the hosting scenario and the type of workloads.
281 The impact of disabling SMT needs also to be weighted against the impact
354 significant performance impact especially when the Meltdown mitigation
360 address the performance impact of disabling SMT or EPT.
547 enabled and L1D flushing is not required, but the performance impact is
|
| /linux/drivers/staging/iio/accel/ |
| H A D | Kconfig | 20 tristate "Analog Devices ADIS16240 Programmable Impact Sensor and Recorder"
26 impact Sensor and recorder.
|
| /linux/Documentation/devicetree/bindings/iio/accel/ |
| H A D | adi,adis16240.yaml | 7 title: ADIS16240 Programmable Impact Sensor and Recorder driver
13 ADIS16240 Programmable Impact Sensor and Recorder driver that supports
|
| /linux/Documentation/scheduler/ |
| H A D | sched-energy.rst | 9 the impact of its decisions on the energy consumed by CPUs. EAS relies on an
11 with a minimal impact on throughput. This document aims at providing an
57 impact.
264 running on a little, but it won't impact the other tasks of the little CPUs
274 impact on throughput for high-utilization scenarios, EAS also implements another
345 EAS uses the EM of a platform to estimate the impact of scheduling decisions on
|
| /linux/drivers/cpuidle/governors/ |
| H A D | menu.c | 35 * 2) Performance impact
59 * seconds of idle time. A second independent factor that has big impact on
78 * Limiting Performance Impact
81 * noticeable impact on workloads, which is not acceptable for most sysadmins,
86 * The busier the system, the less impact of C states is acceptable
91 * for selection due to a too high performance impact. So the higher
|
| /linux/arch/arm64/kernel/ |
| H A D | Makefile | 18 # can significantly impact performance. Avoid instrumenting the stack trace
19 # collection code to minimize this impact.
|
| /linux/Documentation/accel/qaic/ |
| H A D | qaic.rst | 87 Major number updates indicate changes to the NNC protocol which impact the
90 Minor number updates indicate changes to the NNC protocol which impact the
91 commands (does not impact QAIC).
|
| /linux/Documentation/arch/powerpc/ |
| H A D | qe_firmware.rst | 120 which has an impact on the software drivers. Each bit has its own impact
233 impact on the device drivers. Each bit has its own impact and has special
|
| /linux/Documentation/security/ |
| H A D | landlock.rst | 43 only impact the processes requesting them.
59 (hard) links. Being able to unlink a file only has a direct impact on the
|
| /linux/include/linux/iio/ |
| H A D | iio-gts-helper.h | 35 * collecting data. Typically this duration has also an impact to the magnitude
42 * 200 mS => 4 and 400 mS => 8 assuming the impact of integration time would be
|
| /linux/Documentation/arch/arm64/ |
| H A D | asymmetric-32bit.rst | 7 This document describes the impact of asymmetric 32-bit SoCs on the
46 Userspace impact
|
| /linux/kernel/livepatch/ |
| H A D | Kconfig | 17 This option has no runtime impact until a kernel "patch"
|
| /linux/arch/parisc/ |
| H A D | Kconfig.debug | 8 Add checks with low performance impact to the spinlock functions
|
| /linux/arch/s390/ |
| H A D | Kconfig.debug | 12 exits or otherwise impact performance.
|
| /linux/tools/testing/vma/ |
| H A D | vma.c | 436 vma_a->vm_ops = &vm_ops; /* This should have no impact. */ in test_merge_new()
473 vma_d->vm_ops = &vm_ops; /* This should have no impact. */ in test_merge_new()
926 vma->vm_ops = &vm_ops; /* This should have no impact. */ in test_merge_existing()
928 vma_next->vm_ops = &vm_ops; /* This should have no impact. */ in test_merge_existing()
961 vma_next->vm_ops = &vm_ops; /* This should have no impact. */ in test_merge_existing()
988 vma_prev->vm_ops = &vm_ops; /* This should have no impact. */ in test_merge_existing()
990 vma->vm_ops = &vm_ops; /* This should have no impact. */ in test_merge_existing()
1023 vma_prev->vm_ops = &vm_ops; /* This should have no impact. */ in test_merge_existing()
1052 vma_prev->vm_ops = &vm_ops; /* This should have no impact. */ in test_merge_existing()
|
| /linux/Documentation/accounting/ |
| H A D | psi.rst | 19 such resource crunches and the time impact it has on complex workloads
52 severe impact on performance, and it's useful to distinguish this
|
| /linux/Documentation/admin-guide/mm/ |
| H A D | multigen_lru.rst | 67 cause janks (lags when rendering UI) and negatively impact user
97 in a given time interval, and it is usually done with little impact on
|