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Searched refs:trace_buf (Results 1 – 8 of 8) sorted by relevance

/openbmc/linux/drivers/scsi/fnic/
H A Dfnic_trace.h75 fnic_trace_data_t *trace_buf = fnic_trace_get_buf(); \
76 if (trace_buf) { \
78 trace_buf->timestamp.low = jiffies; \
79 trace_buf->fnaddr.low = (u32)(unsigned long)_fn; \
81 trace_buf->timestamp.val = jiffies; \
82 trace_buf->fnaddr.val = (u64)(unsigned long)_fn; \
84 trace_buf->host_no = _hn; \
85 trace_buf->tag = _t; \
86 trace_buf->data[0] = (u64)(unsigned long)_a; \
87 trace_buf->data[1] = (u64)(unsigned long)_b; \
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/openbmc/qemu/trace/
H A Dsimple.c52 uint8_t trace_buf[TRACE_BUF_LEN]; variable
89 trace_buf[idx++] = 0; in clear_buffer_range()
252 data_ptr[x++] = trace_buf[idx++]; in read_from_buffer()
264 trace_buf[idx++] = data_ptr[x++]; in write_to_buffer()
/openbmc/linux/drivers/hwtracing/ptt/
H A Dhisi_ptt.c219 memset(ctrl->trace_buf[i].addr, 0, HISI_PTT_TRACE_BUF_SIZE); in hisi_ptt_trace_start()
253 addr = ctrl->trace_buf[ctrl->buf_index].addr; in hisi_ptt_update_aux()
703 ctrl->trace_buf = devm_kcalloc(dev, HISI_PTT_TRACE_BUF_CNT, in hisi_ptt_config_trace_buf()
704 sizeof(*ctrl->trace_buf), GFP_KERNEL); in hisi_ptt_config_trace_buf()
705 if (!ctrl->trace_buf) in hisi_ptt_config_trace_buf()
709 ctrl->trace_buf[i].addr = dmam_alloc_coherent(dev, HISI_PTT_TRACE_BUF_SIZE, in hisi_ptt_config_trace_buf()
710 &ctrl->trace_buf[i].dma, in hisi_ptt_config_trace_buf()
712 if (!ctrl->trace_buf[i].addr) in hisi_ptt_config_trace_buf()
718 writel(lower_32_bits(ctrl->trace_buf[i].dma), in hisi_ptt_config_trace_buf()
721 writel(upper_32_bits(ctrl->trace_buf[i].dma), in hisi_ptt_config_trace_buf()
H A Dhisi_ptt.h131 struct hisi_ptt_dma_buffer *trace_buf; member
/openbmc/linux/kernel/trace/
H A Dtrace.c1260 static int resize_buffer_duplicate_size(struct array_buffer *trace_buf,
1821 struct array_buffer *trace_buf = &tr->array_buffer; in __update_max_tr() local
1823 struct trace_array_cpu *data = per_cpu_ptr(trace_buf->data, cpu); in __update_max_tr()
4978 struct array_buffer *trace_buf = &tr->array_buffer; in tracing_open() local
4982 trace_buf = &tr->max_buffer; in tracing_open()
4986 tracing_reset_online_cpus(trace_buf); in tracing_open()
4988 tracing_reset_cpu(trace_buf, cpu); in tracing_open()
6234 static int resize_buffer_duplicate_size(struct array_buffer *trace_buf, in resize_buffer_duplicate_size() argument
6241 ret = ring_buffer_resize(trace_buf->buffer, in resize_buffer_duplicate_size()
6245 per_cpu_ptr(trace_buf->data, cpu)->entries = in resize_buffer_duplicate_size()
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/openbmc/linux/drivers/net/ethernet/alteon/
H A Dacenic.h682 unsigned char *trace_buf; member
H A Dacenic.c834 kfree(ap->trace_buf); in ace_init_cleanup()
1608 if (!ap->trace_buf) in ace_dump_trace()
1609 if (!(ap->trace_buf = kmalloc(ACE_TRACE_SIZE, GFP_KERNEL))) in ace_dump_trace()
/openbmc/linux/drivers/net/ethernet/qlogic/qed/
H A Dqed_debug.c6866 u8 *trace_buf, in qed_parse_mcp_trace_buf() argument
6896 header = qed_read_from_cyclic_buf(trace_buf, in qed_parse_mcp_trace_buf()
6945 params[i] = qed_read_from_cyclic_buf(trace_buf, in qed_parse_mcp_trace_buf()
6997 u8 *trace_buf; in qed_parse_mcp_trace_dump() local
7028 trace_buf = (u8 *)dump_buf + sizeof(*trace); in qed_parse_mcp_trace_dump()
7065 trace_buf, in qed_parse_mcp_trace_dump()