| /linux/fs/netfs/ | 
| H A D | read_collect.c | 18 #define HIT_PENDING	0x01	/* A front op was still pending */21 #define NEED_RETRY	0x10	/* A front op requests retrying */
 187 	struct netfs_io_subrequest *front, *remove;  in netfs_collect_read_results()  local
 203 	/* Remove completed subrequests from the front of the stream and  in netfs_collect_read_results()
 208 	front = READ_ONCE(stream->front);  in netfs_collect_read_results()
 209 	while (front) {  in netfs_collect_read_results()
 212 		trace_netfs_collect_sreq(rreq, front);  in netfs_collect_read_results()
 214 		       front->debug_index, front->start, front->transferred, front->len);  in netfs_collect_read_results()
 216 		if (stream->collected_to < front->start) {  in netfs_collect_read_results()
 217 			trace_netfs_collect_gap(rreq, stream, front->start, 'F');  in netfs_collect_read_results()
 [all …]
 
 | 
| H A D | write_collect.c | 17 #define HIT_PENDING		0x01	/* A front op was still pending */21 #define NEED_RETRY		0x10	/* A front op requests retrying */
 199 	struct netfs_io_subrequest *front, *remove;  in netfs_collect_write_results()  local
 220 	/* Remove completed subrequests from the front of the streams and  in netfs_collect_write_results()
 231 		front = stream->front;  in netfs_collect_write_results()
 232 		while (front) {  in netfs_collect_write_results()
 233 			trace_netfs_collect_sreq(wreq, front);  in netfs_collect_write_results()
 235 			//       front->debug_index, front->start, front->transferred, front->len);  in netfs_collect_write_results()
 237 			if (stream->collected_to < front->start) {  in netfs_collect_write_results()
 239 				stream->collected_to = front->start;  in netfs_collect_write_results()
 [all …]
 
 | 
| /linux/include/sound/sof/ | 
| H A D | control.h | 24 	SOF_CHMAP_FL,		/**< front left */25 	SOF_CHMAP_FR,		/**< front right */
 28 	SOF_CHMAP_FC,		/**< front centre */
 33 	SOF_CHMAP_FLC,		/**< front left centre */
 34 	SOF_CHMAP_FRC,		/**< front right centre */
 37 	SOF_CHMAP_FLW,		/**< front left wide */
 38 	SOF_CHMAP_FRW,		/**< front right wide */
 39 	SOF_CHMAP_FLH,		/**< front left high */
 40 	SOF_CHMAP_FCH,		/**< front centre high */
 41 	SOF_CHMAP_FRH,		/**< front right high */
 [all …]
 
 | 
| /linux/Documentation/sound/designs/ | 
| H A D | channel-mapping-api.rst | 18 ``{ front left, front right, rear left, rear right }.``89 	SNDRV_CHMAP_FL,		/* front left */
 90 	SNDRV_CHMAP_FR,		/* front right */
 93 	SNDRV_CHMAP_FC,		/* front center */
 99 	SNDRV_CHMAP_FLC,	/* front left center */
 100 	SNDRV_CHMAP_FRC,	/* front right center */
 103 	SNDRV_CHMAP_FLW,	/* front left wide */
 104 	SNDRV_CHMAP_FRW,	/* front right wide */
 105 	SNDRV_CHMAP_FLH,	/* front left high */
 106 	SNDRV_CHMAP_FCH,	/* front center high */
 [all …]
 
 | 
| /linux/tools/perf/pmu-events/arch/x86/rocketlake/ | 
| H A D | frontend.json | 3         "BriefDescription": "Counts the total number when the front end is resteered, mainly when the BPU cannot provide a correct prediction and this is corrected by other branch handling mechanisms at the front end.",7         "PublicDescription": "Counts the number of times the front-end is resteered when it finds a branch instruction in a fetch line. This occurs for the first time a branch instruction is fetched or when the branch is not tracked by the BPU (Branch Prediction Unit) anymore.",
 96         "BriefDescription": "Retired instructions after front-end starvation of at least 1 cycle",
 102         "PublicDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of at least 1 cycle which was not interrupted by a back-end stall.",
 107         "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 128 cycles which was not interrupted by a back-end stall.",
 113         "PublicDescription": "Counts retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 128 cycles which was not interrupted by a back-end stall.",
 118         "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 16 cycles which was not interrupted by a back-end stall.",
 124         "PublicDescription": "Counts retired instructions that are delivered to the back-end after a front-end stall of at least 16 cycles. During this period the front
 [all...]
 | 
| /linux/tools/perf/pmu-events/arch/x86/icelakex/ | 
| H A D | frontend.json | 3         "BriefDescription": "Counts the total number when the front end is resteered, mainly when the BPU cannot provide a correct prediction and this is corrected by other branch handling mechanisms at the front end.",7         "PublicDescription": "Counts the number of times the front-end is resteered when it finds a branch instruction in a fetch line. This occurs for the first time a branch instruction is fetched or when the branch is not tracked by the BPU (Branch Prediction Unit) anymore.",
 96         "BriefDescription": "Retired instructions after front-end starvation of at least 1 cycle",
 102         "PublicDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of at least 1 cycle which was not interrupted by a back-end stall.",
 107         "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 128 cycles which was not interrupted by a back-end stall.",
 113         "PublicDescription": "Counts retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 128 cycles which was not interrupted by a back-end stall.",
 118         "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 16 cycles which was not interrupted by a back-end stall.",
 124         "PublicDescription": "Counts retired instructions that are delivered to the back-end after a front-end stall of at least 16 cycles. During this period the front
 [all...]
 | 
| /linux/tools/perf/pmu-events/arch/x86/tigerlake/ | 
| H A D | frontend.json | 3         "BriefDescription": "Counts the total number when the front end is resteered, mainly when the BPU cannot provide a correct prediction and this is corrected by other branch handling mechanisms at the front end.",7         "PublicDescription": "Counts the number of times the front-end is resteered when it finds a branch instruction in a fetch line. This occurs for the first time a branch instruction is fetched or when the branch is not tracked by the BPU (Branch Prediction Unit) anymore.",
 96         "BriefDescription": "Retired instructions after front-end starvation of at least 1 cycle",
 102         "PublicDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of at least 1 cycle which was not interrupted by a back-end stall.",
 107         "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 128 cycles which was not interrupted by a back-end stall.",
 113         "PublicDescription": "Counts retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 128 cycles which was not interrupted by a back-end stall.",
 118         "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 16 cycles which was not interrupted by a back-end stall.",
 124         "PublicDescription": "Counts retired instructions that are delivered to the back-end after a front-end stall of at least 16 cycles. During this period the front
 [all...]
 | 
| /linux/tools/perf/pmu-events/arch/x86/icelake/ | 
| H A D | frontend.json | 3         "BriefDescription": "Counts the total number when the front end is resteered, mainly when the BPU cannot provide a correct prediction and this is corrected by other branch handling mechanisms at the front end.",7         "PublicDescription": "Counts the number of times the front-end is resteered when it finds a branch instruction in a fetch line. This occurs for the first time a branch instruction is fetched or when the branch is not tracked by the BPU (Branch Prediction Unit) anymore.",
 96         "BriefDescription": "Retired instructions after front-end starvation of at least 1 cycle",
 102         "PublicDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of at least 1 cycle which was not interrupted by a back-end stall.",
 107         "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 128 cycles which was not interrupted by a back-end stall.",
 113         "PublicDescription": "Counts retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 128 cycles which was not interrupted by a back-end stall.",
 118         "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 16 cycles which was not interrupted by a back-end stall.",
 124         "PublicDescription": "Counts retired instructions that are delivered to the back-end after a front-end stall of at least 16 cycles. During this period the front
 [all...]
 | 
| /linux/Documentation/fb/ | 
| H A D | viafb.modes | 17 #   Front Porch     0.636 us    0.318  ms42 #   Front Porch     0.508 us    0.027 ms
 63 #   Front Porch     1.556 us    0.023 ms
 84 #   Front Porch     0.927 us    0.019 ms
 105 #   Front Porch     0.763 us    0.016 ms
 126 #   Front Porch     0.595 us    0.033 ms
 147 #   Front Porch     0.541 us    33.535 us
 168 #   Front Porch     0.735 us    0.027 ms
 189 #   Front Porch     1.000 us    0.026 ms
 211 #   Front Porch     0.323 us    0.021 ms
 [all …]
 
 | 
| /linux/tools/perf/pmu-events/arch/x86/emeraldrapids/ | 
| H A D | frontend.json | 7 …"PublicDescription": "Number of times the front-end is resteered when it finds a branch instructio…93         "BriefDescription": "Retired instructions after front-end starvation of at least 1 cycle",
 99 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 104 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 110 …"Counts retired instructions that are fetched after an interval where the front-end delivered no u…
 115 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 121 …that are delivered to the back-end after a front-end stall of at least 16 cycles. During this peri…
 126         "BriefDescription": "Retired instructions after front-end starvation of at least 2 cycles",
 132 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 137 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 [all …]
 
 | 
| /linux/tools/perf/pmu-events/arch/x86/sapphirerapids/ | 
| H A D | frontend.json | 7 …"PublicDescription": "Number of times the front-end is resteered when it finds a branch instructio…93         "BriefDescription": "Retired instructions after front-end starvation of at least 1 cycle",
 99 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 104 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 110 …"Counts retired instructions that are fetched after an interval where the front-end delivered no u…
 115 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 121 …that are delivered to the back-end after a front-end stall of at least 16 cycles. During this peri…
 126         "BriefDescription": "Retired instructions after front-end starvation of at least 2 cycles",
 132 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 137 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 [all …]
 
 | 
| /linux/tools/perf/pmu-events/arch/x86/skylake/ | 
| H A D | frontend.json | 3 … front end is resteered, mainly when the BPU cannot provide a correct prediction and this is corre…7 …"PublicDescription": "Counts the number of times the front-end is resteered when it finds a branch…
 97         "BriefDescription": "Retired instructions after front-end starvation of at least 1 cycle",
 104 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 109 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 120 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 127 …that are delivered to the back-end after a front-end stall of at least 16 cycles. During this peri…
 132 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 143 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 154 …tion": "Retired instructions that are fetched after an interval where the front-end had at least 1…
 [all …]
 
 | 
| /linux/tools/perf/pmu-events/arch/x86/cascadelakex/ | 
| H A D | frontend.json | 3 … front end is resteered, mainly when the BPU cannot provide a correct prediction and this is corre…7 …"PublicDescription": "Counts the number of times the front-end is resteered when it finds a branch…
 97         "BriefDescription": "Retired instructions after front-end starvation of at least 1 cycle",
 104 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 109 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 120 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 127 …that are delivered to the back-end after a front-end stall of at least 16 cycles. During this peri…
 132 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 143 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 154 …tion": "Retired instructions that are fetched after an interval where the front-end had at least 1…
 [all …]
 
 | 
| /linux/tools/perf/pmu-events/arch/x86/skylakex/ | 
| H A D | frontend.json | 3 … front end is resteered, mainly when the BPU cannot provide a correct prediction and this is corre…7 …"PublicDescription": "Counts the number of times the front-end is resteered when it finds a branch…
 97         "BriefDescription": "Retired instructions after front-end starvation of at least 1 cycle",
 104 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 109 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 120 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 127 …that are delivered to the back-end after a front-end stall of at least 16 cycles. During this peri…
 132 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 143 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 154 …tion": "Retired instructions that are fetched after an interval where the front-end had at least 1…
 [all …]
 
 | 
| /linux/tools/perf/pmu-events/arch/x86/graniterapids/ | 
| H A D | frontend.json | 7 …"PublicDescription": "Number of times the front-end is resteered when it finds a branch instructio…116         "BriefDescription": "Retired instructions after front-end starvation of at least 1 cycle",
 122 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 127 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 133 …"Counts retired instructions that are fetched after an interval where the front-end delivered no u…
 138 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 144 …that are delivered to the back-end after a front-end stall of at least 16 cycles. During this peri…
 149         "BriefDescription": "Retired instructions after front-end starvation of at least 2 cycles",
 155 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 160 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 [all …]
 
 | 
| /linux/tools/perf/pmu-events/arch/x86/alderlake/ | 
| H A D | frontend.json | 17 …"PublicDescription": "Number of times the front-end is resteered when it finds a branch instructio…112         "BriefDescription": "Retired instructions after front-end starvation of at least 1 cycle",
 118 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 124 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 130 …"Counts retired instructions that are fetched after an interval where the front-end delivered no u…
 136 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 142 …that are delivered to the back-end after a front-end stall of at least 16 cycles. During this peri…
 148         "BriefDescription": "Retired instructions after front-end starvation of at least 2 cycles",
 154 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 160 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 [all …]
 
 | 
| /linux/tools/perf/pmu-events/arch/x86/silvermont/ | 
| H A D | frontend.json | 7 …front end is resteered, mainly when the Branch Prediction Unit cannot provide a correct prediction…16 …front end is resteered, mainly when the Branch Prediction Unit cannot provide a correct prediction…
 25 …front end is resteered, mainly when the Branch Prediction Unit cannot provide a correct prediction…
 66 …mes entered into a ucode flow in the FEC.  Includes inserted flows due to front-end detected fault…
 70 … that this counts is when a micro-coded instruction is encountered by the front end of the machine…
 
 | 
| /linux/Documentation/admin-guide/ | 
| H A D | pstore-blk.rst | 78 The chunk size in KB for oops/panic front-end. It **MUST** be a multiple of 4.81 There are multiple chunks for oops/panic front-end depending on the remaining
 82 space except other pstore front-ends.
 90 The chunk size in KB for pmsg front-end. It **MUST** be a multiple of 4.
 93 Unlike oops/panic front-end, there is only one chunk for pmsg front-end.
 102 The chunk size in KB for console front-end.  It **MUST** be a multiple of 4.
 105 Similar to pmsg front-end, there is only one chunk for console front-end.
 113 The chunk size in KB for ftrace front-end. It **MUST** be a multiple of 4.
 116 Similar to oops front-end, there are multiple chunks for ftrace front-end
 186 files is ``dmesg-pstore-blk-[N]`` for oops/panic front-end,
 [all …]
 
 | 
| /linux/tools/perf/pmu-events/arch/x86/knightslanding/ | 
| H A D | frontend.json | 3 …unts the number of times the front end resteers for any branch as a result of another branch handl…11 …the number of times the front end resteers for conditional branches as a result of another branch …
 19 …nts the number of times the front end resteers for RET branches as a result of another branch hand…
 
 | 
| /linux/tools/perf/pmu-events/arch/x86/meteorlake/ | 
| H A D | frontend.json | 17 …"PublicDescription": "Number of times the front-end is resteered when it finds a branch instructio…187         "BriefDescription": "Retired instructions after front-end starvation of at least 1 cycle",
 193 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 199 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 205 …"Counts retired instructions that are fetched after an interval where the front-end delivered no u…
 211 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 217 …that are delivered to the back-end after a front-end stall of at least 16 cycles. During this peri…
 223         "BriefDescription": "Retired instructions after front-end starvation of at least 2 cycles",
 229 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 235 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 [all …]
 
 | 
| /linux/tools/perf/pmu-events/arch/x86/pantherlake/ | 
| H A D | frontend.json | 17 …"PublicDescription": "Number of times the front-end is resteered when it finds a branch instructio…170 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 176 …"Counts retired instructions that are fetched after an interval where the front-end delivered no u…
 182 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 188 …that are delivered to the back-end after a front-end stall of at least 16 cycles. During this peri…
 194         "BriefDescription": "Retired instructions after front-end starvation of at least 2 cycles",
 200 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 206 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 212 …"Counts retired instructions that are fetched after an interval where the front-end delivered no u…
 218 …tion": "Retired instructions that are fetched after an interval where the front-end had at least 1…
 [all …]
 
 | 
| /linux/include/media/ | 
| H A D | demux.h | 303  * DVB Front-End325  * @connectivity_list:	List of front-ends that can be connected to a
 362  *		  front-ends from the generic type struct list_head
 376  * @frontend: Front-end connected to the demux
 408  *	front-end, the demux driver software will read packets from memory.
 483  * @add_frontend: Registers a connectivity between a demux and a front-end,
 485  *	@connect_frontend to use the given front-end as a TS source. The
 493  *	The @frontend function parameter contains a pointer to the front-end
 499  * @remove_frontend: Indicates that the given front-end, registered by a call
 501  *	demux. The function should be called when a front-end driver or a demux
 [all …]
 
 | 
| /linux/include/uapi/linux/ | 
| H A D | virtio_snd.h | 306 	VIRTIO_SND_CHMAP_FL,		/* front left */307 	VIRTIO_SND_CHMAP_FR,		/* front right */
 310 	VIRTIO_SND_CHMAP_FC,		/* front center */
 315 	VIRTIO_SND_CHMAP_FLC,		/* front left center */
 316 	VIRTIO_SND_CHMAP_FRC,		/* front right center */
 319 	VIRTIO_SND_CHMAP_FLW,		/* front left wide */
 320 	VIRTIO_SND_CHMAP_FRW,		/* front right wide */
 321 	VIRTIO_SND_CHMAP_FLH,		/* front left high */
 322 	VIRTIO_SND_CHMAP_FCH,		/* front center high */
 323 	VIRTIO_SND_CHMAP_FRH,		/* front right high */
 [all …]
 
 | 
| /linux/tools/testing/selftests/drivers/net/mlxsw/ | 
| H A D | q_in_q_veto.sh | 76 	check_fail $? "802.1ad vlan upper creation on top of a front panel not rejected"81 	check_err $? "802.1ad vlan upper creation on top of a front panel rejected without extack"
 83 	log_test "create 802.1ad vlan upper on top of a front panel"
 166 	check_fail $? "vlan upper creation on top of front panel enslaved to 802.1ad bridge not rejected"
 170 …check_err $? "vlan upper creation on top of front panel enslaved to 802.1ad bridge rejected withou…
 172 	log_test "create vlan upper on top of front panel enslaved to 802.1ad bridge"
 216 	check_fail $? "front panel with vlan upper enslavemnt to 802.1ad bridge not rejected"
 219 	check_err $? "front panel with vlan upper enslavemnt to 802.1ad bridge rejected without extack"
 221 	log_test "enslave front panel with vlan upper to 802.1ad bridge"
 
 | 
| /linux/tools/perf/pmu-events/arch/x86/lunarlake/ | 
| H A D | frontend.json | 17 …"PublicDescription": "Number of times the front-end is resteered when it finds a branch instructio…232 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 238 …"Counts retired instructions that are fetched after an interval where the front-end delivered no u…
 244 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 250 …that are delivered to the back-end after a front-end stall of at least 16 cycles. During this peri…
 256         "BriefDescription": "Retired instructions after front-end starvation of at least 2 cycles",
 262 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 268 …tion": "Retired instructions that are fetched after an interval where the front-end delivered no u…
 274 …"Counts retired instructions that are fetched after an interval where the front-end delivered no u…
 280 …tion": "Retired instructions that are fetched after an interval where the front-end had at least 1…
 [all …]
 
 |