| /linux/drivers/scsi/isci/ |
| H A D | isci.h | 140 * because the io request specified more data than is returned by the
178 * This member indicates the calling function failed, because the state
184 * This member indicates the calling function failed, because there is
190 * This member indicates the calling function failed, because the
196 * This member indicates the calling function failed, because the
202 * This member indicates the calling function failed, because the
208 * This member indicates the calling function failed, because the
214 * This member indicates the calling function failed, because the
221 * This member indicates the calling function failed, because the
227 * This member indicates the calling function failed, because the
[all …]
|
| /linux/tools/perf/pmu-events/arch/arm64/fujitsu/a64fx/ |
| H A D | other.json | 9 …"PublicDescription": "This event counts every cycle that no operation was committed because the ol…
12 …"BriefDescription": "This event counts every cycle that no operation was committed because the old…
15 …"PublicDescription": "This event counts every cycle that no instruction was committed because the …
18 …"BriefDescription": "This event counts every cycle that no instruction was committed because the o…
21 …"PublicDescription": "This event counts every cycle that no instruction was committed because the …
24 …"BriefDescription": "This event counts every cycle that no instruction was committed because the o…
27 …"PublicDescription": "This event counts every cycle that no instruction was committed because the …
30 …"BriefDescription": "This event counts every cycle that no instruction was committed because the o…
33 …"PublicDescription": "This event counts every cycle that no instruction was committed because the …
36 …"BriefDescription": "This event counts every cycle that no instruction was committed because the o…
[all …]
|
| /linux/tools/perf/pmu-events/arch/s390/cf_z16/ |
| H A D | crypto6.json | 21 …m-number-generation functions that are issued by the CPU and are blocked because the DEA/AES/SHA c…
28 …ocked for the pseudorandom-number-generation functions issued by the CPU because the DEA/AES/SHA c…
49 …l number of the SHA functions that are issued by the CPU and are blocked because the SHA coprocess…
56 …tal number of CPU cycles blocked for the SHA functions issued by the CPU because the SHA coprocess…
77 …l number of the DEA functions that are issued by the CPU and are blocked because the DEA/AES copro…
84 …tal number of CPU cycles blocked for the DEA functions issued by the CPU because the DEA/AES copro…
105 …l number of the AES functions that are issued by the CPU and are blocked because the DEA/AES copro…
112 …tal number of CPU cycles blocked for the AES functions issued by the CPU because the DEA/AES copro…
133 … cryptography (ECC) functions that are issued by the CPU and are blocked because the ECC coprocess…
140 …ed for the elliptic-curve cryptography (ECC) functions issued by the CPU because the ECC coprocess…
|
| /linux/tools/perf/pmu-events/arch/s390/cf_z15/ |
| H A D | crypto6.json | 21 …m-number-generation functions that are issued by the CPU and are blocked because the DEA/AES/SHA c…
28 …ocked for the pseudorandom-number-generation functions issued by the CPU because the DEA/AES/SHA c…
49 …l number of the SHA functions that are issued by the CPU and are blocked because the SHA coprocess…
56 …tal number of CPU cycles blocked for the SHA functions issued by the CPU because the SHA coprocess…
77 …l number of the DEA functions that are issued by the CPU and are blocked because the DEA/AES copro…
84 …tal number of CPU cycles blocked for the DEA functions issued by the CPU because the DEA/AES copro…
105 …l number of the AES functions that are issued by the CPU and are blocked because the DEA/AES copro…
112 …tal number of CPU cycles blocked for the AES functions issued by the CPU because the DEA/AES copro…
133 … cryptography (ECC) functions that are issued by the CPU and are blocked because the ECC coprocess…
140 …ed for the elliptic-curve cryptography (ECC) functions issued by the CPU because the ECC coprocess…
|
| /linux/tools/perf/pmu-events/arch/s390/cf_z17/ |
| H A D | crypto6.json | 21 …m-number-generation functions that are issued by the CPU and are blocked because the DEA/AES/SHA c…
28 …ocked for the pseudorandom-number-generation functions issued by the CPU because the DEA/AES/SHA c…
49 …l number of the SHA functions that are issued by the CPU and are blocked because the SHA coprocess…
56 …tal number of CPU cycles blocked for the SHA functions issued by the CPU because the SHA coprocess…
77 …l number of the DEA functions that are issued by the CPU and are blocked because the DEA/AES copro…
84 …tal number of CPU cycles blocked for the DEA functions issued by the CPU because the DEA/AES copro…
105 …l number of the AES functions that are issued by the CPU and are blocked because the DEA/AES copro…
112 …tal number of CPU cycles blocked for the AES functions issued by the CPU because the DEA/AES copro…
133 … cryptography (ECC) functions that are issued by the CPU and are blocked because the ECC coprocess…
140 …ed for the elliptic-curve cryptography (ECC) functions issued by the CPU because the ECC coprocess…
|
| /linux/tools/perf/pmu-events/arch/powerpc/power9/ |
| H A D | metrics.json | 44 …"BriefDescription": "Finish stall because the NTF instruction was routed to the crypto execution p…
50 …"BriefDescription": "Finish stall because the NTF instruction was a load that missed the L1 and wa…
56 …"BriefDescription": "Finish stall because the NTF instruction was a multi-cycle instruction issued…
68 …"BriefDescription": "Finish stall because the NTF instruction was issued to the Decimal Floating P…
134 …"BriefDescription": "Finish stall because the NTF instruction was a scalar instruction issued to t…
140 …"BriefDescription": "Finish stall because the NTF instruction was a scalar multi-cycle instruction…
146 …"BriefDescription": "Finish stall because the NTF instruction is an EIEIO waiting for response fro…
152 …"BriefDescription": "Finish stall because the next to finish instruction suffered an ERAT miss and…
163 …"BriefDescription": "Finish stall because the NTF instruction was a load or store that suffered a …
169 …"BriefDescription": "Cycles in which the NTC instruction is not allowed to complete because it was…
[all …]
|
| H A D | frontend.json | 20 …"BriefDescription": "The NTC instruction is being held at dispatch because there are no slots in t…
25 …"BriefDescription": "Finish stall because the NTF instruction was a load or store that was held in…
70 …"BriefDescription": "Finish stall because the NTF instruction was a store waiting for a slot in th…
80 …"BriefDescription": "Completion stall of one cycle because the LSU requested to flush the next iop…
85 …"BriefDescription": "Finish stall because the NTF instruction was a stcx waiting for response from…
100 …"BriefDescription": "Completion stall because the ISU is updating the register and notifying the E…
140 …"BriefDescription": "Finish stall because the NTF instruction was a mfspr instruction targeting an…
165 …"BriefDescription": "Finish stall because the NTF instruction was a store with all its dependencie…
255 …"BriefDescription": "Finish stall because the NTF instruction was a tend instruction awaiting resp…
290 …"BriefDescription": "Finish stall because the next to finish instruction was a store waiting on da…
[all …]
|
| H A D | cache.json | 10 …"BriefDescription": "Cycles in which the NTC instruction is not allowed to complete because any of…
35 …"Finish stall because the NTF instruction was a load that missed in the L1 and the LMQ was unable …
45 …"BriefDescription": "Finish stall because the NTF instruction was a load instruction with all its …
90 …"BriefDescription": "Finish stall because the NTF instruction was a load that hit on an older stor…
105 … "BriefDescription": "Finish stall because the NTF instruction was a larx waiting to be satisfied"
|
| /linux/tools/perf/pmu-events/arch/arm64/fujitsu/monaka/ |
| H A D | cycle_accounting.json | 5 …ption": "This event counts every cycle that no instruction was committed because the oldest and un…
10 …ption": "This event counts every cycle that no instruction was committed because the oldest and un…
15 …ption": "This event counts every cycle that no instruction was committed because the oldest and un…
20 …ption": "This event counts every cycle that no instruction was committed because the oldest and un…
55 …ption": "This event counts every cycle that no instruction was committed because the CSE is empty."
60 …ption": "This event counts every cycle that no instruction was committed because the CSE is empty …
115 …ption": "This event counts every cycle that no instruction was committed because the oldest and un…
120 …ption": "This event counts every cycle that no instruction was committed because the oldest and un…
|
| H A D | stall.json | 4 …ry cycle counted by the CPU_CYCLES event on that no operation was issued because there are no oper…
8 …ry cycle counted by the CPU_CYCLES event on that no operation was issued because the backend is un…
60 …rom the frontend but at least one is not ready to be sent to the backend because no rename registe…
80 …ble from the frontend but the backend is not able to accept an operation because an execution unit…
84 …rom the frontend but at least one is not ready to be sent to the backend because no rename registe…
|
| /linux/tools/perf/pmu-events/arch/s390/cf_z14/ |
| H A D | crypto.json | 21 …m-number-generation functions that are issued by the CPU and are blocked because the DEA/AES/SHA c…
28 …ocked for the pseudorandom-number-generation functions issued by the CPU because the DEA/AES/SHA c…
49 …l number of the SHA functions that are issued by the CPU and are blocked because the SHA coprocess…
56 …tal number of CPU cycles blocked for the SHA functions issued by the CPU because the SHA coprocess…
77 …l number of the DEA functions that are issued by the CPU and are blocked because the DEA/AES copro…
84 …tal number of CPU cycles blocked for the DEA functions issued by the CPU because the DEA/AES copro…
105 …l number of the AES functions that are issued by the CPU and are blocked because the DEA/AES copro…
112 …tal number of CPU cycles blocked for the AES functions issued by the CPU because the DEA/AES copro…
|
| /linux/tools/perf/pmu-events/arch/s390/cf_z13/ |
| H A D | crypto.json | 21 …m-number-generation functions that are issued by the CPU and are blocked because the DEA/AES/SHA c…
28 …ocked for the pseudorandom-number-generation functions issued by the CPU because the DEA/AES/SHA c…
49 …l number of the SHA functions that are issued by the CPU and are blocked because the SHA coprocess…
56 …tal number of CPU cycles blocked for the SHA functions issued by the CPU because the SHA coprocess…
77 …l number of the DEA functions that are issued by the CPU and are blocked because the DEA/AES copro…
84 …tal number of CPU cycles blocked for the DEA functions issued by the CPU because the DEA/AES copro…
105 …l number of the AES functions that are issued by the CPU and are blocked because the DEA/AES copro…
112 …tal number of CPU cycles blocked for the AES functions issued by the CPU because the DEA/AES copro…
|
| /linux/tools/perf/pmu-events/arch/s390/cf_z10/ |
| H A D | crypto.json | 21 …m-number-generation functions that are issued by the CPU and are blocked because the DEA/AES/SHA c…
28 …ocked for the pseudorandom-number-generation functions issued by the CPU because the DEA/AES/SHA c…
49 …l number of the SHA functions that are issued by the CPU and are blocked because the SHA coprocess…
56 …tal number of CPU cycles blocked for the SHA functions issued by the CPU because the SHA coprocess…
77 …l number of the DEA functions that are issued by the CPU and are blocked because the DEA/AES copro…
84 …tal number of CPU cycles blocked for the DEA functions issued by the CPU because the DEA/AES copro…
105 …l number of the AES functions that are issued by the CPU and are blocked because the DEA/AES copro…
112 …tal number of CPU cycles blocked for the AES functions issued by the CPU because the DEA/AES copro…
|
| /linux/tools/perf/pmu-events/arch/s390/cf_zec12/ |
| H A D | crypto.json | 21 …m-number-generation functions that are issued by the CPU and are blocked because the DEA/AES/SHA c…
28 …ocked for the pseudorandom-number-generation functions issued by the CPU because the DEA/AES/SHA c…
49 …l number of the SHA functions that are issued by the CPU and are blocked because the SHA coprocess…
56 …tal number of CPU cycles blocked for the SHA functions issued by the CPU because the SHA coprocess…
77 …l number of the DEA functions that are issued by the CPU and are blocked because the DEA/AES copro…
84 …tal number of CPU cycles blocked for the DEA functions issued by the CPU because the DEA/AES copro…
105 …l number of the AES functions that are issued by the CPU and are blocked because the DEA/AES copro…
112 …tal number of CPU cycles blocked for the AES functions issued by the CPU because the DEA/AES copro…
|
| /linux/tools/perf/pmu-events/arch/s390/cf_z196/ |
| H A D | crypto.json | 21 …m-number-generation functions that are issued by the CPU and are blocked because the DEA/AES/SHA c…
28 …ocked for the pseudorandom-number-generation functions issued by the CPU because the DEA/AES/SHA c…
49 …l number of the SHA functions that are issued by the CPU and are blocked because the SHA coprocess…
56 …tal number of CPU cycles blocked for the SHA functions issued by the CPU because the SHA coprocess…
77 …l number of the DEA functions that are issued by the CPU and are blocked because the DEA/AES copro…
84 …tal number of CPU cycles blocked for the DEA functions issued by the CPU because the DEA/AES copro…
105 …l number of the AES functions that are issued by the CPU and are blocked because the DEA/AES copro…
112 …tal number of CPU cycles blocked for the AES functions issued by the CPU because the DEA/AES copro…
|
| /linux/tools/perf/pmu-events/arch/x86/amdzen4/ |
| H A D | pipeline.json | 9 …"BriefDescription": "Fraction of dispatch slots that remained unused because the frontend did not …
23 … "BriefDescription": "Fraction of dispatch slots that remained unused because of backend stalls.",
30 …"BriefDescription": "Fraction of dispatch slots that remained unused because the other thread was …
44 …"BriefDescription": "Fraction of dispatch slots that remained unused because of a latency bottlene…
51 …"BriefDescription": "Fraction of dispatch slots that remained unused because of a bandwidth bottle…
72 …"BriefDescription": "Fraction of dispatch slots that remained unused because of stalls due to the …
79 …"BriefDescription": "Fraction of dispatch slots that remained unused because of stalls not related…
|
| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-bus-event_source-devices-hv_gpci | 110 * "-EIO" : Can't retrieve system information because of invalid buffer length/invalid address
111 or because of some hardware error. Refer to getPerfCountInfo documentation for
142 * "-EIO" : Can't retrieve system information because of invalid buffer length/invalid address
143 or because of some hardware error. Refer to getPerfCountInfo documentation for
174 * "-EIO" : Can't retrieve system information because of invalid buffer length/invalid address
175 or because of some hardware error. Refer to getPerfCountInfo documentation for
206 * "-EIO" : Can't retrieve system information because of invalid buffer length/invalid address
207 or because of some hardware error. Refer to getPerfCountInfo documentation for
238 * "-EIO" : Can't retrieve system information because of invalid buffer length/invalid address
239 or because of some hardware error. Refer to getPerfCountInfo documentation for
|
| /linux/tools/perf/pmu-events/arch/powerpc/power10/ |
| H A D | pipeline.json | 45 …"BriefDescription": "Cycles when dispatch was stalled for this thread because the MMU was handling…
75 …cles in which the next-to-complete (NTC) instruction is held at dispatch because of power manageme…
80 …cles in which the next-to-complete (NTC) instruction is held at dispatch because the STF mapper/SR…
110 …"BriefDescription": "Cycles dispatch is held because of a synchronizing instruction that requires …
220 …"BriefDescription": "Cycles when dispatch was stalled for this thread because Fetch was being held…
225 …cles in which the next-to-complete (NTC) instruction is held at dispatch because the XVFC mapper/S…
260 …"BriefDescription": "Cycles dispatch is held because the STF mapper/SRB was full. Includes GPR (co…
265 …"BriefDescription": "Cycles when dispatch was stalled because of a flush that happened to an instr…
315 …which the oldest instruction in the pipeline was not allowed to complete because it was interrupte…
345 …cles in which the next-to-complete (NTC) instruction is held at dispatch because the mapper/SRB wa…
[all …]
|
| /linux/tools/perf/pmu-events/arch/arm64/arm/cortex-a53/ |
| H A D | pipeline.json | 5 …"BriefDescription": "Data Write operation that stalls the pipeline because the store buffer is ful…
10 …"BriefDescription": "Cycles that the DPU IQ is empty and that is not because of a recent micro-TLB…
45 "BriefDescription": "Cycles there is a stall in the Wr stage because of a load miss"
50 "BriefDescription": "Cycles there is a stall in the Wr stage because of a store"
|
| /linux/Documentation/locking/ |
| H A D | locktypes.rst | 125 PREEMPT_RT does not change the semaphore implementation because counting
150 Because an rw_semaphore writer cannot grant its priority to multiple
152 thus starving even high-priority writers. In contrast, because readers
274 to RUNNING, but that does not work here because the task must remain
313 - Because an rwlock_t writer cannot grant its priority to multiple
315 thus starving even high-priority writers. In contrast, because readers
338 On a PREEMPT_RT kernel this code sequence breaks because local_lock_irq()
372 because local_lock_irqsave() does not disable interrupts due to the
412 On PREEMPT_RT kernel this code sequence breaks because RT-mutex requires a
429 not allow to acquire p->lock because get_cpu_ptr() implicitly disables
[all …]
|
| H A D | spinlocks.rst | 40 before, because you have to make sure the spinlocks correctly protect the
102 but partly **because** they are safe they are also fairly slow. They are slower
103 than they'd need to be, because they do have to disable interrupts
131 interrupt happens on the same CPU that already holds the lock, because the
132 lock will obviously never be released (because the interrupt is waiting
138 on other CPU's, because an interrupt on another CPU doesn't interrupt the
|
| /linux/rust/kernel/ |
| H A D | revocable.rs | 73 // SAFETY: `Revocable` is `Send` if the wrapped object is also `Send`. This is because while the
79 // from the wrapped object as well because of `Revocable::revoke`, which can trigger the `Drop`
98 /// because another CPU may be waiting to complete the revocation of this object.
103 // because the RCU read side lock prevents it from being dropped. in try_access()
116 /// allowed to sleep because another CPU may be waiting to complete the revocation of this
121 // valid because the RCU read side lock prevents it from being dropped. in try_access_with_guard()
168 // SAFETY: We know `self.data` is valid because only one CPU can succeed the in revoke_internal()
219 // SAFETY: We know `self.data` is valid because no other CPU has changed in drop()
220 // `is_available` to `false` yet, and no other CPU can do it anymore because this CPU in drop()
229 /// CPUs may not sleep while holding on to [`RevocableGuard`] because it's in atomic context
|
| /linux/tools/tracing/rtla/src/ |
| H A D | osnoise.h | 79 /* -1 as init value because 0 is disabled */
83 /* -1 as init value because 0 is disabled */
87 /* -1 as init value because 0 is disabled */
91 /* -1 as init value because 0 is off */
95 /* -1 as init value because 0 is off */
|
| /linux/Documentation/networking/device_drivers/ethernet/meta/ |
| H A D | fbnic.rst | 80 …- ``ptp_bad_ts``: packets destined for MAC with PTP request bit set but aborted because of some er…
85 …- ``tti_cm_drop``: control messages dropped at the TX Extension (TEI) Interface because of credit …
86 …- ``tti_frame_drop``: packets dropped at the TX Extension (TEI) Interface because of credit starva…
87 - ``tti_tbi_drop``: packets dropped at the TX BMC Interface (TBI) because of credit starvation
133 … frame truncation errors. These error are flagged in the packet metadata because of cut-through su…
134 - ``rde_[i]_pkt_cq_drop``: packets dropped because RCQ is full
135 - ``rde_[i]_pkt_bdq_drop``: packets dropped because HPQ or PPQ ran out of host buffer
|
| /linux/rust/kernel/sync/ |
| H A D | locked_by.rs | 101 /// because in any case at most one thread (or CPU) can access the protected data at a time.
105 "The lock type cannot be a ZST because it may be impossible to distinguish instances" in new()
118 /// `U` cannot be a zero-sized type (ZST) because there are ways to get an `&U` that matches
131 "`U` cannot be a ZST because `owner` wouldn't be unique" in access()
147 /// `U` cannot be a zero-sized type (ZST) because there are ways to get an `&mut U` that
150 /// Showing a mutable reference to the owner is sufficient because we know no other references
160 "`U` cannot be a ZST because `owner` wouldn't be unique" in access_mut()
|