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/linux/arch/alpha/lib/
H A 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...]
H A 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...]
H A 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)
128 /* (1 cycle stall on $18, 2 cycles on $20) */
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 o
[all...]
H A Dstrchr.S44 xor t0, a1, t1 # .. e1 (ev5 data stall)
51 and t0, t1, t0 # e1 (stall)
/linux/drivers/staging/media/atomisp/pci/
H A Dsh_css_metrics.c42 histogram->stall[i] = 0; in clear_histogram()
66 histogram->stall = kvmalloc(length * sizeof(*histogram->stall), in make_histogram()
68 if (!histogram->stall) in make_histogram()
113 bool stall; in sh_css_metrics_sample_pcs() local
127 stall = (msink != 0x7FF); in sh_css_metrics_sample_pcs()
129 if (stall) in sh_css_metrics_sample_pcs()
130 isp_histogram->stall[pc]++; in sh_css_metrics_sample_pcs()
139 stall = (msink != 0x7FF); in sh_css_metrics_sample_pcs()
140 if (stall) in sh_css_metrics_sample_pcs()
[all...]
/linux/Documentation/RCU/
H A 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 warning
[all...]
/linux/kernel/rcu/
H A DKconfig.debug117 int "RCU CPU stall timeout in seconds"
123 number of seconds, a CPU stall warning is printed. If the
124 RCU grace period persists, additional CPU stall warnings are
128 int "Expedited RCU CPU stall timeout in milliseconds"
134 specified number of milliseconds, a CPU stall warning is printed.
135 If the RCU grace period persists, additional CPU stall warnings
141 bool "Provide additional RCU stall debug information"
148 RCU stall report. For multiple continuous RCU stalls, all sampling
149 periods begin at half of the first RCU stall timeout.
154 bool "Provide RCU CPU-stall notifier
[all...]
/linux/sound/soc/intel/avs/
H A Dlnl.c13 int avs_lnl_core_stall(struct avs_dev *adev, u32 core_mask, bool stall) in avs_lnl_core_stall() argument
19 ret = avs_mtl_core_stall(adev, core_mask, stall); in avs_lnl_core_stall()
22 if (!ret && !stall) in avs_lnl_core_stall()
H A Dmtl.c100 int avs_mtl_core_stall(struct avs_dev *adev, u32 core_mask, bool stall) in avs_mtl_core_stall() argument
110 trace_avs_dsp_core_op(value, core_mask, "stall", stall); in avs_mtl_core_stall()
114 value = stall ? 0 : MTL_DSPCCTL_SPA; in avs_mtl_core_stall()
117 value = stall ? 0 : MTL_DSPCCTL_CPA; in avs_mtl_core_stall()
123 core_mask, stall ? "" : "un", ret); in avs_mtl_core_stall()
H A Dtgl.c33 static int avs_tgl_dsp_core_stall(struct avs_dev *adev, u32 core_mask, bool stall) in avs_tgl_dsp_core_stall() argument
39 return avs_dsp_core_stall(adev, core_mask, stall); in avs_tgl_dsp_core_stall()
73 .stall = avs_tgl_dsp_core_stall,
H A Ddsp.c70 int avs_dsp_core_stall(struct avs_dev *adev, u32 core_mask, bool stall) in avs_dsp_core_stall() argument
76 trace_avs_dsp_core_op(value, core_mask, "stall", stall); in avs_dsp_core_stall()
79 value = stall ? mask : 0; in avs_dsp_core_stall()
89 core_mask, stall ? "" : "un", ret); in avs_dsp_core_stall()
110 return avs_dsp_op(adev, stall, core_mask, false); in avs_dsp_core_enable()
116 avs_dsp_op(adev, stall, core_mask, true); in avs_dsp_core_disable()
H A Davs.h40 * @stall: Stall or run DSP cores
48 int (* const stall)(struct avs_dev *, u32, bool); member
190 int avs_dsp_core_stall(struct avs_dev *adev, u32 core_mask, bool stall);
273 int avs_mtl_core_stall(struct avs_dev *adev, u32 core_mask, bool stall);
274 int avs_lnl_core_stall(struct avs_dev *adev, u32 core_mask, bool stall);
/linux/Documentation/accounting/
H A 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 stat
[all...]
/linux/Documentation/devicetree/bindings/gpu/
H A 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/drivers/usb/gadget/udc/aspeed-vhub/
H A Dep0.c106 * packet while waiting for the stall ack, just accept it. in ast_vhub_ep0_handle_setup()
139 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()
311 * wrong, stall in ast_vhub_ep0_handle_ack()
315 stall = true; in ast_vhub_ep0_handle_ack()
333 * If the status phase completes with the wrong ack, stall in ast_vhub_ep0_handle_ack()
339 stall in ast_vhub_ep0_handle_ack()
[all...]
/linux/tools/rcu/
H A 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.
42 suffix <= 0 && /detected stall/ {
/linux/drivers/usb/isp1760/
H A Disp1760-udc.c200 * opportunity to stall the control transfer if needed. in isp1760_udc_request_complete()
223 /* A protocol stall completes the control transaction. */ in isp1760_udc_ctrl_send_stall()
477 /* When halting the control endpoint, stall both IN and OUT. */ in __isp1760_udc_set_halt()
589 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()
715 bool stall = false; isp1760_ep0_setup() local
1003 __isp1760_ep_set_halt(struct isp1760_ep * uep,bool stall,bool wedge) __isp1760_ep_set_halt() argument
[all...]
/linux/drivers/usb/musb/
H A 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()
470 /* read packet and ack; or stall because of gadget driver bug: in ep0_rxstate()
497 /* Completion handler may choose to stall, e.g. because the in ep0_rxstate()
664 /* I sent a stall in musb_g_ep0_irq()
[all...]
/linux/drivers/gpu/drm/qxl/
H A Dqxl_cmd.c578 static int qxl_reap_surf(struct qxl_device *qdev, struct qxl_bo *surf, bool stall) in qxl_reap_surf() argument
586 if (stall) in qxl_reap_surf()
589 if (stall) { in qxl_reap_surf()
603 if (stall) in qxl_reap_surf()
619 bool stall = false; in qxl_reap_surface_id() local
643 ret = qxl_reap_surf(qdev, objptr, stall); in qxl_reap_surface_id()
649 if (num_reaped == 0 && stall == false) { in qxl_reap_surface_id()
650 stall = true; in qxl_reap_surface_id()
/linux/lib/crypto/arm/
H A 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/drivers/usb/gadget/udc/
H A Dat91_udc.c756 * of data tx then stall. note that the fifo rx bytecount isn't in at91_ep_set_halt()
1081 goto stall; in handle_setup()
1139 goto stall; in handle_setup()
1147 goto stall; in handle_setup()
1168 goto stall; in handle_setup()
1179 goto stall; in handle_setup()
1184 goto stall; in handle_setup()
1186 goto stall; in handle_setup()
1202 goto stall; in handle_setup()
1204 goto stall; in handle_setup()
[all...]
H A Drenesas_usb3.c1622 return true; /* stall */ in usb3_std_req_set_address()
1655 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()
1785 return true; /* stall */ in usb3_std_req_feature_endpoint()
1804 bool stall = false; usb3_std_req_feature() local
1869 bool stall = false; usb3_handle_standard_request() local
[all...]
/linux/drivers/usb/gadget/function/
H A Df_mass_storage.h18 bool stall; /* can_stall */ member
45 _FSG_MODULE_PARAM(prefix, params, stall, bool, \
/linux/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/
H A Dbase.c40 if (gsp->intr[i].stall != ~0) in nvkm_gsp_intr_stall()
41 return gsp->intr[i].stall; in nvkm_gsp_intr_stall()
/linux/Documentation/ABI/testing/
H A Dsysfs-kernel-rcu_stall_count6 Shows how many times the system has detected an RCU stall since last boot.

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