Searched hist:ba82664c134ef7ab97808f09a3c5e894b0a4900d (Results 1 – 5 of 5) sorted by relevance
/openbmc/linux/drivers/hwtracing/intel_th/ |
H A D | msu.h | ba82664c134ef7ab97808f09a3c5e894b0a4900d Tue Sep 22 07:47:18 CDT 2015 Alexander Shishkin <alexander.shishkin@linux.intel.com> intel_th: Add Memory Storage Unit driver
Memory Storage Unit (MSU) is a trace output device that collects trace data to system memory. It consists of 2 independent Memory Storage Controllers (MSCs).
This driver provides userspace interfaces to configure in-memory tracing parameters, such as contiguous (high-order allocation) buffer or multiblock (scatter list) buffer mode, wrapping (data overwrite) and number and sizes of windows in multiblock mode. Userspace can read the buffers via mmap()ing or read()ing of the corresponding device node.
Signed-off-by: Laurent Fert <laurent.fert@intel.com> Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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H A D | Kconfig | diff ba82664c134ef7ab97808f09a3c5e894b0a4900d Tue Sep 22 07:47:18 CDT 2015 Alexander Shishkin <alexander.shishkin@linux.intel.com> intel_th: Add Memory Storage Unit driver
Memory Storage Unit (MSU) is a trace output device that collects trace data to system memory. It consists of 2 independent Memory Storage Controllers (MSCs).
This driver provides userspace interfaces to configure in-memory tracing parameters, such as contiguous (high-order allocation) buffer or multiblock (scatter list) buffer mode, wrapping (data overwrite) and number and sizes of windows in multiblock mode. Userspace can read the buffers via mmap()ing or read()ing of the corresponding device node.
Signed-off-by: Laurent Fert <laurent.fert@intel.com> Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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H A D | Makefile | diff ba82664c134ef7ab97808f09a3c5e894b0a4900d Tue Sep 22 07:47:18 CDT 2015 Alexander Shishkin <alexander.shishkin@linux.intel.com> intel_th: Add Memory Storage Unit driver
Memory Storage Unit (MSU) is a trace output device that collects trace data to system memory. It consists of 2 independent Memory Storage Controllers (MSCs).
This driver provides userspace interfaces to configure in-memory tracing parameters, such as contiguous (high-order allocation) buffer or multiblock (scatter list) buffer mode, wrapping (data overwrite) and number and sizes of windows in multiblock mode. Userspace can read the buffers via mmap()ing or read()ing of the corresponding device node.
Signed-off-by: Laurent Fert <laurent.fert@intel.com> Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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H A D | msu.c | ba82664c134ef7ab97808f09a3c5e894b0a4900d Tue Sep 22 07:47:18 CDT 2015 Alexander Shishkin <alexander.shishkin@linux.intel.com> intel_th: Add Memory Storage Unit driver
Memory Storage Unit (MSU) is a trace output device that collects trace data to system memory. It consists of 2 independent Memory Storage Controllers (MSCs).
This driver provides userspace interfaces to configure in-memory tracing parameters, such as contiguous (high-order allocation) buffer or multiblock (scatter list) buffer mode, wrapping (data overwrite) and number and sizes of windows in multiblock mode. Userspace can read the buffers via mmap()ing or read()ing of the corresponding device node.
Signed-off-by: Laurent Fert <laurent.fert@intel.com> Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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/openbmc/linux/Documentation/ABI/testing/ |
H A D | sysfs-bus-intel_th-devices-msc | ba82664c134ef7ab97808f09a3c5e894b0a4900d Tue Sep 22 07:47:18 CDT 2015 Alexander Shishkin <alexander.shishkin@linux.intel.com> intel_th: Add Memory Storage Unit driver
Memory Storage Unit (MSU) is a trace output device that collects trace data to system memory. It consists of 2 independent Memory Storage Controllers (MSCs).
This driver provides userspace interfaces to configure in-memory tracing parameters, such as contiguous (high-order allocation) buffer or multiblock (scatter list) buffer mode, wrapping (data overwrite) and number and sizes of windows in multiblock mode. Userspace can read the buffers via mmap()ing or read()ing of the corresponding device node.
Signed-off-by: Laurent Fert <laurent.fert@intel.com> Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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