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Searched refs:snapshot_buffer (Results 1 – 3 of 3) sorted by relevance

/linux/kernel/trace/
H A Dtrace_selftest.c1228 ret = trace_test_buffer(&tr->snapshot_buffer, &count); in trace_selftest_startup_irqsoff()
1290 ret = trace_test_buffer(&tr->snapshot_buffer, &count); in trace_selftest_startup_preemptoff()
1358 ret = trace_test_buffer(&tr->snapshot_buffer, &count); in trace_selftest_startup_preemptirqsoff()
1388 ret = trace_test_buffer(&tr->snapshot_buffer, &count); in trace_selftest_startup_preemptirqsoff()
1516 ret = trace_test_buffer(&tr->snapshot_buffer, &count); in trace_selftest_startup_wakeup()
H A Dtrace.c1259 iter->array_buffer = &iter->tr->snapshot_buffer;
1327 ring_buffer_resize(tr->snapshot_buffer.buffer, trace_buf_size,
1354 ring_buffer_resize(tr->snapshot_buffer.buffer, 1, in trace_clock_in_ns()
1597 tracing_reset_online_cpus(&tr->snapshot_buffer);
1637 buffer = tr->snapshot_buffer.buffer; in update_max_tr()
1673 buffer = tr->snapshot_buffer.buffer; in update_max_tr_single()
3420 iter->array_buffer = &tr->snapshot_buffer; in print_trace_header()
3628 trace_buf = &tr->snapshot_buffer; in trace_empty()
3841 ring_buffer_record_disable_cpu(tr->snapshot_buffer.buffer, cpu); in s_show()
3848 ring_buffer_record_enable_cpu(tr->snapshot_buffer in s_show()
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H A Dtrace.h339 * The snapshot_buffer is used to snapshot the trace when a maximum
344 * The buffers for the snapshot_buffer are set up the same as the
346 * snapshot_buffer is swapped with the buffer of the array_buffer
350 struct array_buffer snapshot_buffer;
348 struct array_buffer snapshot_buffer; global() member