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/linux-6.6.21/arch/alpha/lib/
Dev6-stxcpy.S59 mskqh t2, a1, t2 # U : detection in the src word (stall)
61 ornot t1, t2, t2 # E : (stall)
65 or t0, t3, t1 # E : (stall)
66 bne t8, $a_eos # U : (stall)
81 cmpbge zero, t1, t8 # E : (3 cycle stall)
82 beq t8, $a_loop # U : (stall for t8)
90 and t8, t6, t12 # E : (stall)
93 and t12, 0x80, t6 # E : (stall)
94 bne t6, 1f # U : (stall)
100 zapnot t1, t6, t1 # U : clear src bytes >= null (stall)
[all …]
Dev6-stxncpy.S67 mskqh t2, a1, t2 # U : detection in the src word (stall)
69 ornot t1, t2, t2 # E : (stall)
73 or t0, t3, t0 # E : (stall)
114 and t8, t12, t12 # E : (stall)
117 and t12, 0x80, t6 # E : (stall)
118 bne t6, 1f # U : (stall)
124 or t12, t6, t8 # E : (stall)
125 zapnot t0, t8, t0 # U : clear src bytes > null (stall)
128 or t0, t1, t0 # e1 : (stall)
156 and t1, 7, t1 # E : (stall)
[all …]
Dev6-csum_ipv6_magic.S116 cmpult $20,$3,$3 # E : (1 cycle stall on $20)
117 addq $20,$18,$20 # E : U L U L (1 cycle stall on $20)
120 addq $20,$19,$20 # E : (1 cycle stall on $20)
125 addq $18,$19,$18 # E : (1 cycle stall on $19)
131 zapnot $0,15,$1 # U : Start folding output (1 cycle stall on $0)
133 srl $0,32,$0 # U : U L U L : (1 cycle stall on $0)
136 extwl $1,2,$2 # U : ushort[1] (1 cycle stall on $1)
137 zapnot $1,3,$0 # U : ushort[0] (1 cycle stall on $1)
138 extwl $1,4,$1 # U : ushort[2] (1 cycle stall on $1)
143 extwl $3,2,$1 # U : ushort[1] (1 cycle stall on $3)
[all …]
Dev6-memchr.S67 extqh $6, $16, $6 # U : 2 cycle stall for $6
110 addq $0, 2, $3 # E : U L U L : 2 cycle stall on $0
115 addq $0, 1, $3 # E : U L U L : 2 cycle stall on $0
Dstrchr.S44 xor t0, a1, t1 # .. e1 (ev5 data stall)
51 and t0, t1, t0 # e1 (stall)
/linux-6.6.21/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/
Dsp.c40 sp_stall_t *stall) in sp_get_state() argument
45 assert(stall); in sp_get_state()
53 stall->fifo0 = in sp_get_state()
55 stall->fifo1 = in sp_get_state()
57 stall->fifo2 = in sp_get_state()
59 stall->fifo3 = in sp_get_state()
61 stall->fifo4 = in sp_get_state()
63 stall->fifo5 = in sp_get_state()
65 stall->fifo6 = in sp_get_state()
67 stall->fifo7 = in sp_get_state()
[all …]
Disp.c45 isp_stall_t *stall) in isp_get_state() argument
50 assert(stall); in isp_get_state()
64 stall->stat_ctrl = in isp_get_state()
66 stall->pmem = in isp_get_state()
68 stall->dmem = in isp_get_state()
70 stall->vmem = in isp_get_state()
72 stall->fifo0 = in isp_get_state()
74 stall->fifo1 = in isp_get_state()
76 stall->fifo2 = in isp_get_state()
78 stall->fifo3 = in isp_get_state()
[all …]
/linux-6.6.21/drivers/staging/media/atomisp/pci/
Dsh_css_metrics.c51 histogram->stall[i] = 0; in clear_histogram()
75 histogram->stall = kvmalloc(length * sizeof(*histogram->stall), in make_histogram()
77 if (!histogram->stall) in make_histogram()
122 bool stall; in sh_css_metrics_sample_pcs() local
136 stall = (msink != 0x7FF); in sh_css_metrics_sample_pcs()
138 if (stall) in sh_css_metrics_sample_pcs()
139 isp_histogram->stall[pc]++; in sh_css_metrics_sample_pcs()
148 stall = (msink != 0x7FF); in sh_css_metrics_sample_pcs()
149 if (stall) in sh_css_metrics_sample_pcs()
150 sp_histogram->stall[pc]++; in sh_css_metrics_sample_pcs()
/linux-6.6.21/Documentation/devicetree/bindings/misc/
Dqemu,vcpu-stall-detector.yaml4 $id: http://devicetree.org/schemas/misc/qemu,vcpu-stall-detector.yaml#
7 title: VCPU stall detector
10 This binding describes a CPU stall detector mechanism for virtual CPUs
19 - qemu,vcpu-stall-detector
27 The internal clock of the stall detector peripheral measure in Hz used
34 The stall detector expiration timeout measured in seconds.
47 compatible = "qemu,vcpu-stall-detector";
/linux-6.6.21/Documentation/RCU/
Dstallwarn.rst7 This document first discusses what sorts of issues RCU's CPU stall
10 this document explains the stall detector's "splat" format.
16 So your kernel printed an RCU CPU stall warning. The next question is
17 "What caused it?" The following problems can result in RCU CPU stall
37 RCU CPU stall warning messages. Especially if you have added
54 memory, you might see stall-warning messages.
62 CONFIG_PREEMPT_RCU case, you might see stall-warning
77 RCU CPU stall warnings.
79 - Testing a workload on a fast system, tuning the stall-warning
80 timeout down to just barely avoid RCU CPU stall warnings, and then
[all …]
/linux-6.6.21/Documentation/accounting/
Dpsi.rst55 stall state is tracked separately and exported in the "full" averages.
62 as well as medium and long term trends. The total absolute stall time
73 A trigger describes the maximum cumulative stall time over a specific
74 time window, e.g. 100ms of total stall time within any 500ms window to
83 <some|full> <stall amount in us> <time window in us>
86 would add 150ms threshold for partial memory stall measured within
88 would add 50ms threshold for full io stall measured within 1sec time window.
97 Monitors activate only when system enters stall state for the monitored
98 psi metric and deactivates upon exit from the stall state. While system is
99 in the stall state psi signal growth is monitored at a rate of 10 times per
[all …]
/linux-6.6.21/kernel/rcu/
DKconfig.debug72 int "RCU CPU stall timeout in seconds"
78 number of seconds, a CPU stall warning is printed. If the
79 RCU grace period persists, additional CPU stall warnings are
83 int "Expedited RCU CPU stall timeout in milliseconds"
89 specified number of milliseconds, a CPU stall warning is printed.
90 If the RCU grace period persists, additional CPU stall warnings
96 bool "Provide additional RCU stall debug information"
103 RCU stall report. For multiple continuous RCU stalls, all sampling
104 periods begin at half of the first RCU stall timeout.
/linux-6.6.21/Documentation/devicetree/bindings/gpu/
Dnvidia,gk20a.txt17 - stall
50 interrupt-names = "stall", "nonstall";
68 interrupt-names = "stall", "nonstall";
86 interrupt-names = "stall", "nonstall";
104 interrupt-names = "stall", "nonstall";
/linux-6.6.21/sound/soc/intel/avs/
Ddsp.c71 int avs_dsp_core_stall(struct avs_dev *adev, u32 core_mask, bool stall) in avs_dsp_core_stall() argument
77 trace_avs_dsp_core_op(value, core_mask, "stall", stall); in avs_dsp_core_stall()
80 value = stall ? mask : 0; in avs_dsp_core_stall()
90 core_mask, stall ? "" : "un", ret); in avs_dsp_core_stall()
111 return avs_dsp_op(adev, stall, core_mask, false); in avs_dsp_core_enable()
117 avs_dsp_op(adev, stall, core_mask, true); in avs_dsp_core_disable()
/linux-6.6.21/drivers/staging/media/atomisp/pci/runtime/debug/src/
Dia_css_debug.c429 isp_stall_t stall; in ia_css_debug_dump_isp_state() local
431 isp_get_state(ISP0_ID, &state, &stall); in ia_css_debug_dump_isp_state()
438 "[0] if_prim_a_FIFO stalled", stall.fifo0); in ia_css_debug_dump_isp_state()
440 "[1] if_prim_b_FIFO stalled", stall.fifo1); in ia_css_debug_dump_isp_state()
443 stall.fifo2); in ia_css_debug_dump_isp_state()
446 stall.fifo3); in ia_css_debug_dump_isp_state()
448 stall.fifo4); in ia_css_debug_dump_isp_state()
450 stall.fifo5); in ia_css_debug_dump_isp_state()
452 stall.fifo6); in ia_css_debug_dump_isp_state()
455 stall.stat_ctrl); in ia_css_debug_dump_isp_state()
[all …]
/linux-6.6.21/drivers/usb/gadget/udc/aspeed-vhub/
Dep0.c139 goto stall; in ast_vhub_ep0_handle_setup()
148 goto stall; in ast_vhub_ep0_handle_setup()
161 stall: in ast_vhub_ep0_handle_setup()
278 bool stall = false; in ast_vhub_ep0_handle_ack() local
298 stall = true; in ast_vhub_ep0_handle_ack()
315 stall = true; in ast_vhub_ep0_handle_ack()
339 stall = true; in ast_vhub_ep0_handle_ack()
352 if (stall) { in ast_vhub_ep0_handle_ack()
/linux-6.6.21/tools/rcu/
Dextract-stall.sh5 echo Extract any RCU CPU stall warnings present in specified file.
7 echo initial line of the stall warning but trailing-lines includes it.
/linux-6.6.21/drivers/usb/isp1760/
Disp1760-udc.c589 bool stall; in isp1760_ep0_setup_standard() local
622 stall = __isp1760_udc_set_halt(ep, false); in isp1760_ep0_setup_standard()
624 stall = false; in isp1760_ep0_setup_standard()
626 if (!stall) in isp1760_ep0_setup_standard()
631 return stall; in isp1760_ep0_setup_standard()
660 stall = __isp1760_udc_set_halt(ep, true); in isp1760_ep0_setup_standard()
661 if (!stall) in isp1760_ep0_setup_standard()
666 return stall; in isp1760_ep0_setup_standard()
688 stall = udc->driver->setup(&udc->gadget, req) < 0; in isp1760_ep0_setup_standard()
689 if (stall) in isp1760_ep0_setup_standard()
[all …]
/linux-6.6.21/drivers/usb/musb/
Dmusb_gadget_ep0.c309 goto stall; in service_zero_data_request()
311 goto stall; in service_zero_data_request()
360 goto stall; in service_zero_data_request()
369 goto stall; in service_zero_data_request()
375 goto stall; in service_zero_data_request()
380 goto stall; in service_zero_data_request()
386 stall: in service_zero_data_request()
851 goto stall; in musb_g_ep0_irq()
858 stall: in musb_g_ep0_irq()
/linux-6.6.21/drivers/gpu/drm/qxl/
Dqxl_cmd.c580 static int qxl_reap_surf(struct qxl_device *qdev, struct qxl_bo *surf, bool stall) in qxl_reap_surf() argument
588 if (stall) in qxl_reap_surf()
591 if (stall) { in qxl_reap_surf()
605 if (stall) in qxl_reap_surf()
621 bool stall = false; in qxl_reap_surface_id() local
645 ret = qxl_reap_surf(qdev, objptr, stall); in qxl_reap_surface_id()
651 if (num_reaped == 0 && stall == false) { in qxl_reap_surface_id()
652 stall = true; in qxl_reap_surface_id()
/linux-6.6.21/arch/arm/crypto/
Dsha1-armv4-large.S240 eor r11,r11,r12 @ 1 cycle stall
257 eor r11,r11,r12 @ 1 cycle stall
274 eor r11,r11,r12 @ 1 cycle stall
291 eor r11,r11,r12 @ 1 cycle stall
312 eor r11,r11,r12 @ 1 cycle stall
328 eor r11,r11,r12 @ 1 cycle stall
344 eor r11,r11,r12 @ 1 cycle stall
360 eor r11,r11,r12 @ 1 cycle stall
376 eor r11,r11,r12 @ 1 cycle stall
401 eor r11,r11,r12 @ 1 cycle stall
[all …]
/linux-6.6.21/arch/ia64/kernel/
Dcyclone.c106 int stall = 100; in init_cyclone_clock() local
107 while(stall--) barrier(); in init_cyclone_clock()
/linux-6.6.21/drivers/usb/gadget/udc/
Dat91_udc.c1080 goto stall; in handle_setup()
1138 goto stall; in handle_setup()
1146 goto stall; in handle_setup()
1167 goto stall; in handle_setup()
1178 goto stall; in handle_setup()
1183 goto stall; in handle_setup()
1185 goto stall; in handle_setup()
1201 goto stall; in handle_setup()
1203 goto stall; in handle_setup()
1206 goto stall; in handle_setup()
[all …]
Drenesas_usb3.c1655 bool stall = false; in usb3_std_req_get_status() local
1677 stall = true; in usb3_std_req_get_status()
1681 if (!stall) { in usb3_std_req_get_status()
1689 return stall; in usb3_std_req_get_status()
1695 bool stall = true; in usb3_std_req_feature_device() local
1703 stall = false; in usb3_std_req_feature_device()
1713 stall = false; in usb3_std_req_feature_device()
1719 return stall; in usb3_std_req_feature_device()
1804 bool stall = false; in usb3_std_req_feature() local
1808 stall = usb3_std_req_feature_device(usb3, ctrl, set); in usb3_std_req_feature()
[all …]
/linux-6.6.21/drivers/usb/gadget/function/
Df_mass_storage.h18 bool stall; /* can_stall */ member
45 _FSG_MODULE_PARAM(prefix, params, stall, bool, \

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