Krzysztof Karas aa499efdb6 trace_rpc.c: add support for enabling individual traces
Add support to enable individual traces through rpc commands
and modify jsonrpc.md to describe the changes.

Change-Id: I3664fc28f1c25a76eade4cff0a0ab1870172f8de
Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10518
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-01-14 11:01:15 +00:00

58 lines
1.9 KiB
Python

from .helpers import deprecated_alias
@deprecated_alias('enable_tpoint_group')
def trace_enable_tpoint_group(client, name):
"""Enable trace on a specific tpoint group.
Args:
name: trace group name we want to enable in tpoint_group_mask. (for example "bdev").
"""
params = {'name': name}
return client.call('trace_enable_tpoint_group', params)
@deprecated_alias('disable_tpoint_group')
def trace_disable_tpoint_group(client, name):
"""Disable trace on a specific tpoint group.
Args:
name: trace group name we want to disable in tpoint_group_mask. (for example "bdev").
"""
params = {'name': name}
return client.call('trace_disable_tpoint_group', params)
def trace_set_tpoint_mask(client, name, tpoint_mask):
"""Enable tracepoint mask on a specific tpoint group.
Args:
name: trace group name we want to enable in tpoint_group_mask. (for example "bdev").
tpoint_mask: tracepoints to be enabled inside decleared group
(for example "0x3" to enable first two tpoints).
"""
params = {'name': name, 'tpoint_mask': tpoint_mask}
return client.call('trace_set_tpoint_mask', params)
def trace_clear_tpoint_mask(client, name, tpoint_mask):
"""Disable tracepoint mask on a specific tpoint group.
Args:
name: trace group name we want to disable in tpoint_group_mask. (for example "bdev").
tpoint_mask: tracepoints to be disabled inside decleared group
(for example "0x3" to disable first two tpoints).
"""
params = {'name': name, 'tpoint_mask': tpoint_mask}
return client.call('trace_clear_tpoint_mask', params)
@deprecated_alias('get_tpoint_group_mask')
def trace_get_tpoint_group_mask(client):
"""Get trace point group mask
Returns:
List of trace point group mask
"""
return client.call('trace_get_tpoint_group_mask')