Searched hist:"0336 bdfd" (Results 1 – 2 of 2) sorted by relevance
| /linux-6.15/drivers/hwtracing/coresight/ |
| H A D | coresight-priv.h | 0336bdfd Thu Jul 16 17:57:43 GMT 2020 Mike Leach <[email protected]> coresight: Add default sink selection to CoreSight base
Adds a method to select a suitable sink connected to a given source.
In cases where no sink is defined, the coresight_find_default_sink routine can search from a given source, through the child connections until a suitable sink is found.
The suitability is defined in by the sink coresight_dev_subtype on the CoreSight device, and the distance from the source by counting connections.
Higher value subtype is preferred - where these are equal, shorter distance from source is used as a tie-break.
This allows for default sink to be discovered were none is specified (e.g. perf command line)
Signed-off-by: Mike Leach <[email protected]> Suggested-by: Suzuki K Poulose <[email protected]> Reviewed-by: Leo Yan <[email protected]> Reviewed-by: Suzuki K Poulose <[email protected]> Signed-off-by: Mathieu Poirier <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
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| /linux-6.15/include/linux/ |
| H A D | coresight.h | 0336bdfd Thu Jul 16 17:57:43 GMT 2020 Mike Leach <[email protected]> coresight: Add default sink selection to CoreSight base
Adds a method to select a suitable sink connected to a given source.
In cases where no sink is defined, the coresight_find_default_sink routine can search from a given source, through the child connections until a suitable sink is found.
The suitability is defined in by the sink coresight_dev_subtype on the CoreSight device, and the distance from the source by counting connections.
Higher value subtype is preferred - where these are equal, shorter distance from source is used as a tie-break.
This allows for default sink to be discovered were none is specified (e.g. perf command line)
Signed-off-by: Mike Leach <[email protected]> Suggested-by: Suzuki K Poulose <[email protected]> Reviewed-by: Leo Yan <[email protected]> Reviewed-by: Suzuki K Poulose <[email protected]> Signed-off-by: Mathieu Poirier <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
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