| /linux/kernel/trace/ |
| H A D | simple_ring_buffer.c | 133 unsigned long overrun; in simple_ring_buffer_swap_reader_page() local
160 overrun = cpu_buffer->meta->overrun; in simple_ring_buffer_swap_reader_page()
169 cpu_buffer->meta->reader.lost_events = overrun - cpu_buffer->last_overrun; in simple_ring_buffer_swap_reader_page()
171 cpu_buffer->last_overrun = overrun; in simple_ring_buffer_swap_reader_page()
191 simple_rb_meta_inc(cpu_buffer->meta->overrun, new_tail->entries); in simple_rb_move_tail()
363 cpu_buffer->meta->overrun = 0; in simple_ring_buffer_reset()
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| H A D | trace_entries.h | 129 __field_desc_packed( unsigned int, ret, overrun )
151 __field_desc_packed( unsigned int, ret, overrun )
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| H A D | ring_buffer.c | 544 local_t overrun; member
3160 local_add(page_entries, &cpu_buffer->overrun); in rb_remove_pages()
3718 local_add(entries, &cpu_buffer->overrun); in rb_handle_head_page()
5246 (local_read(&cpu_buffer->overrun) + cpu_buffer->read); in rb_num_of_entries()
5501 ret = local_read(&cpu_buffer->overrun); in ring_buffer_overrun_cpu()
5609 overruns += local_read(&cpu_buffer->overrun); in ring_buffer_overruns()
5619 local_set(&cpu_buffer->overrun, READ_ONCE(cpu_buffer->meta_page->overrun)); in rb_read_remote_meta_page()
5970 overwrite = local_read(&(cpu_buffer->overrun)); in __rb_get_reader_page()
6633 meta->overrun = local_read(&cpu_buffer->overrun); in rb_update_meta_page()
6681 local_set(&cpu_buffer->overrun, 0); in rb_reset_cpu()
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| /linux/drivers/char/ipmi/ |
| H A D | ipmi_ipmb.c | 69 bool overrun; member
77 if (iidev->overrun) in valid_ipmb()
172 iidev->overrun = false; in ipmi_ipmb_check_msg_done()
199 iidev->overrun = true; in ipmi_ipmb_slave_cb()
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| /linux/include/linux/ |
| H A D | serial.h | 42 __u32 frame, parity, overrun, brk; member
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| /linux/Documentation/trace/ |
| H A D | ring-buffer-map.rst | 84 printf("overrun: %llu\n", meta->overrun);
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| /linux/tools/testing/selftests/ring-buffer/ |
| H A D | map_test.c | 189 ASSERT_EQ(desc->meta->overrun, 0); in TEST_F()
205 ASSERT_EQ(desc->meta->overrun, 0); in TEST_F()
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| /linux/drivers/mmc/core/ |
| H A D | sdio_uart.c | 59 __u32 overrun; member
380 port->icount.overrun++; in sdio_uart_receive_chars()
969 if (port->icount.overrun) in sdio_uart_proc_show()
971 port->icount.overrun); in sdio_uart_proc_show()
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| /linux/sound/core/ |
| H A D | timer.c | 75 unsigned long overrun; member
97 unsigned int overrun; /* count of read queue overruns */ member
109 unsigned int overrun; /* count of read queue overruns */ member
1404 tu->overrun++; in snd_timer_user_interrupt()
1421 tu->overrun++; in snd_timer_user_append_to_tqueue()
1991 status.overrun = tu->overrun; in snd_timer_user_status32()
2013 status.overrun = tu->overrun; in snd_timer_user_status64()
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| H A D | Kconfig | 206 bool "Enable PCM ring buffer overrun/underrun debugging"
210 Say Y to enable the PCM ring buffer overrun/underrun debugging.
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| /linux/Documentation/driver-api/media/drivers/ |
| H A D | pxa_camera.rst | 69 | no overrun / | overrun |
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| /linux/kernel/sched/ |
| H A D | rt.c | 99 static int do_sched_rt_period_timer(struct rt_bandwidth *rt_b, int overrun);
106 int overrun; in sched_rt_period_timer() local
110 overrun = hrtimer_forward_now(timer, rt_b->rt_period); in sched_rt_period_timer()
111 if (!overrun) in sched_rt_period_timer()
115 idle = do_sched_rt_period_timer(rt_b, overrun); in sched_rt_period_timer()
778 static int do_sched_rt_period_timer(struct rt_bandwidth *rt_b, int overrun) in do_sched_rt_period_timer() argument
826 rt_rq->rt_time -= min(rt_rq->rt_time, overrun*runtime); in do_sched_rt_period_timer()
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| /linux/drivers/tty/serial/ |
| H A D | mps2-uart.c | 231 port->icount.overrun++; in mps2_uart_oerrirq()
286 MAKE_NAME(-overrun), mps_port); in mps2_uart_startup()
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| H A D | 21285.c | 136 port->icount.overrun++; in serial21285_rx_chars()
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| H A D | fsl_lpuart.c | 885 unsigned int flg, ignored = 0, overrun = 0; in lpuart_rxint() local
911 overrun++; in lpuart_rxint()
937 if (overrun) { in lpuart_rxint()
938 sport->port.icount.overrun += overrun; in lpuart_rxint()
1003 sport->port.icount.overrun++; in lpuart32_rxint()
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| /linux/samples/vfio-mdev/ |
| H A D | mtty.c | 125 bool overrun;
390 mdev_state->s[index].overrun = false; in handle_bar_write()
411 mdev_state->s[index].overrun = true; in handle_bar_write()
588 /* Interrupt priority 1: Parity, overrun, framing or break */ in handle_bar_read()
589 if ((ier & UART_IER_RLSI) && mdev_state->s[index].overrun) in handle_bar_read()
635 /* if FIFO overrun */ in handle_bar_read()
636 if (mdev_state->s[index].overrun) in handle_bar_read()
122 bool overrun; global() member
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| /linux/Documentation/staging/ |
| H A D | magic-number.rst | 29 especially in the screwy cases where an array has been overrun and
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| /linux/drivers/scsi/aic7xxx/ |
| H A D | aic79xx.seq | 1718 * some overrun bytes into the data FIFO and acked them
1724 * an overrun.
1735 * data overrun.
1982 * overrun condition. For the write case, the hardware cannot
1985 * not sitting on a packet boundary, we are in an overrun
1987 * ack bytes into the FIFO, and may even ack the last overrun packet
1989 * a read overrun case.
2064 * Check for overrun and see if we can complete this command.
2074 * no overrun condition has occurred.
2081 * A sufficiently large overrun or a NONPACKREQ may
[all …]
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| /linux/drivers/tty/serial/8250/ |
| H A D | 8250_pci1xxxx.c | 370 port->icount.overrun++; in pci1xxxx_read_burst_status()
431 port->icount.overrun += buff_index - copied_len; in pci1xxxx_rx_burst()
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| /linux/drivers/net/can/esd/ |
| H A D | esdacc.h | 221 struct acc_bmmsg_overrun overrun; member
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| /linux/drivers/comedi/drivers/ |
| H A D | comedi_test.c | 220 goto overrun; in waveform_ai_timer()
250 overrun: in waveform_ai_timer()
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| /linux/drivers/net/can/usb/ |
| H A D | ems_usb.c | 203 struct cpc_overrun overrun; member
439 return len >= sizeof(msg->msg.overrun); in ems_usb_rx_msg_len_valid()
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| /linux/drivers/media/platform/intel/ |
| H A D | pxa_camera.c | 1003 u32 camera_status, overrun; in pxa_camera_dma_irq() local
1013 overrun = CISR_IFO_0; in pxa_camera_dma_irq()
1015 overrun |= CISR_IFO_1 | CISR_IFO_2; in pxa_camera_dma_irq()
1055 if (camera_status & overrun && in pxa_camera_dma_irq()
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| /linux/Documentation/sound/designs/ |
| H A D | compress-offload.rst | 316 - No notion of underrun/overrun. Since the bytes written are compressed
318 rendered output in time, this does not deal with underrun/overrun and
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| /linux/arch/mips/include/asm/sn/sn0/ |
| H A D | hubmd.h | 593 overrun: 1; /* 0: multiple protocol errs */ member
|