cd4ac9c792
Add rpc method trace_get_info to show name of shared memory file, list of the available trace point groups and mask of the available trace points for each group. Fixes #2747 Signed-off-by: Xinrui Mao <xinrui.mao@intel.com> Change-Id: I2098283bed454dc46644fd2ca1b9568ab2aea81b Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15426 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Xiaodong Liu <xiaodong.liu@intel.com> Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com> Community-CI: Mellanox Build Bot
65 lines
2.1 KiB
Python
65 lines
2.1 KiB
Python
# SPDX-License-Identifier: BSD-3-Clause
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# Copyright (C) 2018 Intel Corporation.
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# All rights reserved.
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def trace_enable_tpoint_group(client, name):
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"""Enable trace on a specific tpoint group.
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Args:
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name: trace group name we want to enable in tpoint_group_mask. (for example "bdev").
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"""
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params = {'name': name}
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return client.call('trace_enable_tpoint_group', params)
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def trace_disable_tpoint_group(client, name):
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"""Disable trace on a specific tpoint group.
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Args:
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name: trace group name we want to disable in tpoint_group_mask. (for example "bdev").
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"""
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params = {'name': name}
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return client.call('trace_disable_tpoint_group', params)
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def trace_set_tpoint_mask(client, name, tpoint_mask):
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"""Enable tracepoint mask on a specific tpoint group.
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Args:
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name: trace group name we want to enable in tpoint_group_mask. (for example "bdev").
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tpoint_mask: tracepoints to be enabled inside decleared group
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(for example "0x3" to enable first two tpoints).
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"""
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params = {'name': name, 'tpoint_mask': tpoint_mask}
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return client.call('trace_set_tpoint_mask', params)
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def trace_clear_tpoint_mask(client, name, tpoint_mask):
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"""Disable tracepoint mask on a specific tpoint group.
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Args:
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name: trace group name we want to disable in tpoint_group_mask. (for example "bdev").
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tpoint_mask: tracepoints to be disabled inside decleared group
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(for example "0x3" to disable first two tpoints).
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"""
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params = {'name': name, 'tpoint_mask': tpoint_mask}
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return client.call('trace_clear_tpoint_mask', params)
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def trace_get_tpoint_group_mask(client):
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"""Get trace point group mask
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Returns:
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List of trace point group mask
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"""
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return client.call('trace_get_tpoint_group_mask')
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def trace_get_info(client):
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"""Get name of shared memory file and list of the available trace point groups
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Returns:
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Name of shared memory file and list of the available trace point groups
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"""
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return client.call('trace_get_info')
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