| /linux/Documentation/scsi/ |
| H A D | scsi_eh.rst | 1 .. SPDX-License-Identifier: GPL-2.0
14 [1-1] struct scsi_cmnd
15 [1-2] How do scmd's get completed?
16 [1-2-1] Completing a scmd w/ scsi_done
17 [1-2-2] Completing a scmd w/ timeout
18 [1-3] How EH takes over
20 [2-1] EH through fine-grained callbacks
21 [2-1-1] Overview
22 [2-1-2] Flow of scmds through EH
23 [2-1-3] Flow of control
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| /linux/include/linux/ |
| H A D | lru_cache.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
7 Copyright (C) 2003-2008, LINBIT Information Technologies GmbH.
8 Copyright (C) 2003-2008, Philipp Reisner <philipp.reisner@linbit.com>.
9 Copyright (C) 2003-2008, Lars Ellenberg <lars.ellenberg@linbit.com>.
24 This header file (and its .c file; kernel-doc of functions see there)
42 we need to resync all regions that have been target of in-flight WRITE IO
48 This is known as "write intent log", and can be implemented as on-disk
49 (coarse or fine grained) bitmap, or other meta data.
53 in-flight WRITE IO, e.g. by only lazily clearing the on-disk write-intent
64 [*] usually as a result of a cluster split-brain and insufficient protection.
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| /linux/fs/nfsd/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
21 You may choose to use a user-space NFS server instead, in which
25 user space programs which can be found in the Linux nfs-utils
26 package, available from http://linux-nfs.org/. More detail about
42 NFSv2 (RFC 1094) was the first publicly-released version of NFS.
69 To store ACLs on your NFS server, you also need to enable ACL-
89 space programs which can be found in the Linux nfs-utils package,
90 available from http://linux-nfs.org/.
119 the server and the clients. See draft-ietf-nfsv4-scsi-layout for
133 draft-ietf-nfsv4-flex-files for more details.
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| /linux/Documentation/devicetree/bindings/regulator/ |
| H A D | pwm-regulator.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/regulator/pwm-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Brian Norris <briannorris@chromium.org>
11 - Lee Jones <lee@kernel.org>
12 - Alexandre Courbot <acourbot@nvidia.com>
19 duty-cycle values must be provided via DT. Limitations are that the
21 Intermediary duty-cycle values which would normally allow finer grained
23 is given to the user if the assumptions made in continuous-voltage mode do
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| /linux/Documentation/trace/coresight/ |
| H A D | coresight-perf.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 CoreSight - Perf
15 perf record -e cs_etm//u testbinary
22 perf report --stdio --dump -i perf.data
26 …ERF_RECORD_AUXTRACE size: 0x11dd0 offset: 0 ref: 0x1b614fc1061b0ad1 idx: 0 tid: 531230 cpu: -1
48 for the support such as libopencsd and libopencsd-dev or download it
60 ------------------------
81 Fine-grained tracing with AUX pause and resume
82 ----------------------------------------------
87 provides AUX pause and resume functionality for fine-grained tracing.
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| /linux/drivers/gpu/drm/loongson/ |
| H A D | lsdc_probe.c | 1 // SPDX-License-Identifier: GPL-2.0+
29 * We can achieve fine-grained control with the information about the host.
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| /linux/arch/arc/include/asm/ |
| H A D | barrier.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
12 * ARCv2 based HS38 cores are in-order issue, but still weakly ordered
13 * due to micro-arch buffering/queuing of load/store, cache hit vs. miss ...
16 * - Operand supports fine grained load/store/load+store semantics
17 * - Ensures that selected memory operation issued before it will complete
19 * - DMB guarantees SMP as well as local barrier semantics
20 * (asm-generic/barrier.h ensures sane smp_*mb if not defined here, i.e.
22 * - DSYNC provides DMB+completion_of_cache_bpu_maintenance_ops hence not needed
42 #include <asm-generic/barrier.h>
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| /linux/include/linux/mfd/ |
| H A D | rohm-bd957x.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
18 * - I2C/thermal,
19 * - Over voltage protection
20 * - Short-circuit protection
21 * - Over current protection
22 * - Over voltage detection
23 * - Under voltage detection
24 * - Under voltage protection
25 * - 'system interrupt'.
28 * information - for example which of the regulators have over-voltage.
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| /linux/Documentation/tools/rv/ |
| H A D | rv.rst | 1 .. SPDX-License-Identifier: GPL-2.0
6 --------------------
8 --------------------
22 Instead of relying on a fine-grained model of a system (e.g., a
23 re-implementation a instruction level), RV works by analyzing the trace
44 **-h**, **--help**
53 **rv-list**\(1), **rv-mon**\(1)
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| /linux/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/ |
| H A D | dcn30_clk_mgr_smu_msg.c | 45 CTX->logger
68 } while (max_retries--); in dcn30_smu_wait_for_response()
72 TRACE_SMU_DELAY(delay_us * (initial_max_retries - max_retries), clk_mgr->base.ctx); in dcn30_smu_wait_for_response()
92 TRACE_SMU_MSG(msg_id, param_in, clk_mgr->base.ctx); in dcn30_smu_send_msg_with_param()
251 * Bits 7:0 - number of DPM levels
252 * Bit 28 - 1 = auto DPM on
253 * Bit 29 - 1 = sweep DPM on
254 * Bit 30 - 1 = forced DPM on
255 * Bit 31 - 0 = discrete, 1 = fine-grained
257 * With fine-grained DPM, only min and max frequencies will be reported
|
| /linux/net/openvswitch/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
24 expected in a traditional hardware switch, it enables fine-grained
25 programmatic extension and flow-based control of the network. This
27 particularly important in multi-server virtualization deployments,
31 The Open vSwitch datapath provides an in-kernel fast path for packet
32 forwarding. It is complemented by a userspace daemon, ovs-vswitchd,
|
| /linux/security/apparmor/include/ |
| H A D | af_unix.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * This file contains AppArmor af_unix fine grained mediation
21 #define unix_addr_len(L) ((L) - sizeof(sa_family_t))
22 #define unix_peer(sk) (unix_sk(sk)->peer)
26 !is_unix_addr_abstract_name(unix_addr(A)->sun_path))
28 #define is_unix_anonymous(U) (!unix_sk(U)->addr)
30 unix_sk(U)->addr->name->sun_path[0])
31 #define is_unix_connected(S) ((S)->state == SS_CONNECTED)
|
| /linux/Documentation/admin-guide/perf/ |
| H A D | cxl.rst | 1 .. SPDX-License-Identifier: GPL-2.0
39 The events shown in perf list are the most fine grained events with a single
58 -----------------------------------------------------------
60 $# perf stat -a -e cxl_pmu_mem0.0/clock_ticks/ -e cxl_pmu_mem0.0/d2h_req_rdshared/
64 $# perf stat -a -e cxl_pmu_mem0.0/vid=VID,gid=GID,mask=MASK/
67 It only supports system-wide counting so attaching to a task is
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| /linux/security/apparmor/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
25 provide fine grained control of the debug options that are
120 to the KUnit documentation in Documentation/dev-tools/kunit/.
|
| /linux/arch/sparc/mm/ |
| H A D | tsunami.S | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * tsunami.S: High speed MicroSparc-I mmu/cache operations.
9 #include <asm/asm-offsets.h>
31 cmp %g2, -1
53 cmp %g2, -1
67 /* This one can be done in a fine grained manner... */
72 andn %o1, (PAGE_SIZE - 1), %o1
73 cmp %o3, -1
98 /* NOTE: This routine has to be shorter than 70insns --jj */
|
| /linux/tools/perf/Documentation/ |
| H A D | topdown.txt | 2 ---------------------
11 perf stat --topdown implements this using available metrics that vary
14 % perf stat -a --topdown -I1000
34 For more fine grained measurements it can be useful to
84 int slots_fd = perf_event_open(&slots, 0, -1, -1, 0);
104 int metrics_fd = perf_event_open(&metrics, 0, -1, slots_fd, 0);
145 individual basic blocks is definitely too fine grained.
205 retiring_slots = GET_METRIC(metric_b, 0) * slots_b - retiring_slots_a
206 bad_spec_slots = GET_METRIC(metric_b, 1) * slots_b - bad_spec_slots_a
207 fe_bound_slots = GET_METRIC(metric_b, 2) * slots_b - fe_bound_slots_a
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| /linux/arch/sparc/include/asm/ |
| H A D | pgtsrmmu.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
17 /* Number of contexts is implementation-dependent; 64k is the most we support */
36 /* The pte non-page bits. Some notes:
64 /* Some day I will implement true fine grained access bits for
95 save %sp, -64, %sp; \
103 /* This makes sense. Honest it does - Anton */
104 /* XXX Yes but it's ugly as sin. FIXME. -KMW */
106 #define __nocache_pa(VADDR) (((unsigned long)VADDR) - SRMMU_NOCACHE_VADDR + __pa((unsigned long)srm…
107 #define __nocache_va(PADDR) (__va((unsigned long)PADDR) - (unsigned long)srmmu_nocache_pool + SRMMU…
|
| /linux/Documentation/cpu-freq/ |
| H A D | cpufreq-stats.rst | 1 .. SPDX-License-Identifier: GPL-2.0
16 3. Configuring cpufreq-stats
22 cpufreq-stats is a driver that provides CPU frequency statistics for each CPU.
37 - time_in_state
38 - total_trans
39 - trans_table
48 <mysystem>:/sys/devices/system/cpu/cpu0/cpufreq/stats # ls -l
50 drwxr-xr-x 2 root root 0 May 14 16:06 .
51 drwxr-xr-x 3 root root 0 May 14 15:58 ..
52 --w------- 1 root root 4096 May 14 16:06 reset
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| /linux/drivers/net/ethernet/freescale/dpaa/ |
| H A D | dpaa_eth.h | 1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later */
3 * Copyright 2008 - 2016 Freescale Semiconductor Inc.
22 /* More detailed FQ types - used for fine-grained WQ assignments */
86 /* Counters for QMan ERN frames - one counter per rejection code */
110 /* fragmented (non-linear) skbuffs received from the stack */
165 /* Use a per-port CGR for ingress traffic. */
|
| /linux/sound/ |
| H A D | sound_core.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
32 if (MAJOR(dev->devt) == SOUND_MAJOR) in sound_devnode()
78 * --------------------
95 * of this using fine grained locking.
97 * FIXME: we have to resolve modules and fine grained load/unload
119 * By default, OSS sound_core claims full legacy minor range (0-255)
121 * requests modules using custom sound-slot/service-* module aliases.
123 * aliases instead of the standard char-major-* ones. This behavior
130 * the kernel in the meantime. If preclaim_oss is non-zero, the
138 * sound-slot/service-* module aliases.
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| /linux/Documentation/security/ |
| H A D | lsm.rst | 17 about Security-Enhanced Linux (SELinux) at the 2.5 Linux Kernel Summit.
18 SELinux is an implementation of flexible and fine-grained
40 individuals, including Greg Kroah-Hartman and James Morris, to develop a
95 32-bit integer. The security modules are required to map or otherwise
|
| /linux/drivers/hwmon/ |
| H A D | aspeed-g6-pwm-tach.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
9 * Q := (DIV_L + 1) << DIV_H / input-clk
12 * a fine grained selection for the duty cycle.
31 * - Enabled changing when the duty_cycle bigger than 0% and less than 100%.
32 * - Polarity changing when the duty_cycle bigger than 0% and less than 100%.
35 * - When changing both duty cycle and period, we cannot prevent in
38 * - Disabling the PWM doesn't complete the current period.
41 * - When only changing one of duty cycle or period, our pwm controller will not
153 u32 hwpwm = pwm->hwpwm; in aspeed_pwm_get_state()
158 val = readl(priv->base + PWM_ASPEED_CTRL(hwpwm)); in aspeed_pwm_get_state()
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| /linux/Documentation/arch/powerpc/ |
| H A D | dexcr.rst | 1 .. SPDX-License-Identifier: GPL-2.0-or-later
11 PowerPC ISA 3.1B (Power10) that allows per-cpu control over several dynamic
13 branch target prediction) and enabling return-oriented programming (ROP)
24 A hypervisor-privileged SPR that can control aspects for the hypervisor and
27 An optional ultravisor-privileged SPR that can control aspects for the ultravisor.
30 provides a non-privileged read-only view of the userspace DEXCR aspects.
31 There is also an SPR that provides a read-only view of the hypervisor enforced
40 -----
52 .. flat-table::
53 :header-rows: 1
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| /linux/Documentation/power/powercap/ |
| H A D | powercap.rst | 15 example, the intel-rapl control type represents the Intel "Running Average
16 Power Limit" (RAPL) technology, whereas the 'idle-injection' control type
29 fine grained control is required, it can be applied through the subzones.
35 └──intel-rapl
36 ├──intel-rapl:0
43 │ ├──device -> ../../intel-rapl
45 │ ├──intel-rapl:0:0
52 │ │ ├──device -> ../../intel-rapl:0
60 │ │ ├──subsystem -> ../../../../../../class/power_cap
62 │ ├──intel-rapl:0:1
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| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-class-thermal | 61 E.g. it can be one of critical, hot, passive, `active[0-*]`
84 The trip point in this thermal zone which `cdev[0-*]` is
85 associated with; -1 means the cooling device is not
92 The influence of `cdev[0-*]` in this thermal zone. This value
124 Documentation/driver-api/thermal/power_allocator.rst
133 Documentation/driver-api/thermal/power_allocator.rst
143 Documentation/driver-api/thermal/power_allocator.rst
153 Documentation/driver-api/thermal/power_allocator.rst
165 Documentation/driver-api/thermal/power_allocator.rst
194 Documentation/driver-api/thermal/power_allocator.rst
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