Searched hist:"0181 ce31" (Results 1 – 6 of 6) sorted by relevance
/openbmc/linux/drivers/infiniband/hw/hfi1/ |
H A D | trace_misc.h | 0181ce31 Mon Mar 20 19:26:14 CDT 2017 Don Hiatt <don.hiatt@intel.com> IB/hfi1: Add receive fault injection feature
Add fault injection capability: - Drop packets unconditionally (fault_by_packet) - Drop packets based on opcode (fault_by_opcode)
This feature reacts to the global FAULT_INJECTION config flag.
The faulting traces have been added: - misc/fault_opcode - misc/fault_packet
See 'Documentation/fault-injection/fault-injection.txt' for details.
Examples: - Dropping packets by opcode: /sys/kernel/debug/hfi1/hfi1_X/fault_opcode # Enable fault echo Y > fault_by_opcode # Setprobability of dropping (0-100%) # echo 25 > probability # Set opcode echo 0x64 > opcode # Number of times to fault echo 3 > times # An optional mask allows you to fault # a range of opcodes echo 0xf0 > mask /sys/kernel/debug/hfi1/hfi1_X/fault_stats contains a value in parentheses to indicate number of each opcode dropped.
- Dropping packets unconditionally /sys/kernel/debug/hfi1/hfi1_X/fault_packet # Enable fault echo Y > fault_by_packet /sys/kernel/debug/hfi1/hfi1_X/fault_packet/fault_stats contains the number of packets dropped.
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Don Hiatt <don.hiatt@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com> 0181ce31 Mon Mar 20 19:26:14 CDT 2017 Don Hiatt <don.hiatt@intel.com> IB/hfi1: Add receive fault injection feature Add fault injection capability: - Drop packets unconditionally (fault_by_packet) - Drop packets based on opcode (fault_by_opcode) This feature reacts to the global FAULT_INJECTION config flag. The faulting traces have been added: - misc/fault_opcode - misc/fault_packet See 'Documentation/fault-injection/fault-injection.txt' for details. Examples: - Dropping packets by opcode: /sys/kernel/debug/hfi1/hfi1_X/fault_opcode # Enable fault echo Y > fault_by_opcode # Setprobability of dropping (0-100%) # echo 25 > probability # Set opcode echo 0x64 > opcode # Number of times to fault echo 3 > times # An optional mask allows you to fault # a range of opcodes echo 0xf0 > mask /sys/kernel/debug/hfi1/hfi1_X/fault_stats contains a value in parentheses to indicate number of each opcode dropped. - Dropping packets unconditionally /sys/kernel/debug/hfi1/hfi1_X/fault_packet # Enable fault echo Y > fault_by_packet /sys/kernel/debug/hfi1/hfi1_X/fault_packet/fault_stats contains the number of packets dropped. Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Don Hiatt <don.hiatt@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
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H A D | debugfs.h | 0181ce31 Mon Mar 20 19:26:14 CDT 2017 Don Hiatt <don.hiatt@intel.com> IB/hfi1: Add receive fault injection feature
Add fault injection capability: - Drop packets unconditionally (fault_by_packet) - Drop packets based on opcode (fault_by_opcode)
This feature reacts to the global FAULT_INJECTION config flag.
The faulting traces have been added: - misc/fault_opcode - misc/fault_packet
See 'Documentation/fault-injection/fault-injection.txt' for details.
Examples: - Dropping packets by opcode: /sys/kernel/debug/hfi1/hfi1_X/fault_opcode # Enable fault echo Y > fault_by_opcode # Setprobability of dropping (0-100%) # echo 25 > probability # Set opcode echo 0x64 > opcode # Number of times to fault echo 3 > times # An optional mask allows you to fault # a range of opcodes echo 0xf0 > mask /sys/kernel/debug/hfi1/hfi1_X/fault_stats contains a value in parentheses to indicate number of each opcode dropped.
- Dropping packets unconditionally /sys/kernel/debug/hfi1/hfi1_X/fault_packet # Enable fault echo Y > fault_by_packet /sys/kernel/debug/hfi1/hfi1_X/fault_packet/fault_stats contains the number of packets dropped.
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Don Hiatt <don.hiatt@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com> 0181ce31 Mon Mar 20 19:26:14 CDT 2017 Don Hiatt <don.hiatt@intel.com> IB/hfi1: Add receive fault injection feature Add fault injection capability: - Drop packets unconditionally (fault_by_packet) - Drop packets based on opcode (fault_by_opcode) This feature reacts to the global FAULT_INJECTION config flag. The faulting traces have been added: - misc/fault_opcode - misc/fault_packet See 'Documentation/fault-injection/fault-injection.txt' for details. Examples: - Dropping packets by opcode: /sys/kernel/debug/hfi1/hfi1_X/fault_opcode # Enable fault echo Y > fault_by_opcode # Setprobability of dropping (0-100%) # echo 25 > probability # Set opcode echo 0x64 > opcode # Number of times to fault echo 3 > times # An optional mask allows you to fault # a range of opcodes echo 0xf0 > mask /sys/kernel/debug/hfi1/hfi1_X/fault_stats contains a value in parentheses to indicate number of each opcode dropped. - Dropping packets unconditionally /sys/kernel/debug/hfi1/hfi1_X/fault_packet # Enable fault echo Y > fault_by_packet /sys/kernel/debug/hfi1/hfi1_X/fault_packet/fault_stats contains the number of packets dropped. Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Don Hiatt <don.hiatt@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
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H A D | debugfs.c | 0181ce31 Mon Mar 20 19:26:14 CDT 2017 Don Hiatt <don.hiatt@intel.com> IB/hfi1: Add receive fault injection feature
Add fault injection capability: - Drop packets unconditionally (fault_by_packet) - Drop packets based on opcode (fault_by_opcode)
This feature reacts to the global FAULT_INJECTION config flag.
The faulting traces have been added: - misc/fault_opcode - misc/fault_packet
See 'Documentation/fault-injection/fault-injection.txt' for details.
Examples: - Dropping packets by opcode: /sys/kernel/debug/hfi1/hfi1_X/fault_opcode # Enable fault echo Y > fault_by_opcode # Setprobability of dropping (0-100%) # echo 25 > probability # Set opcode echo 0x64 > opcode # Number of times to fault echo 3 > times # An optional mask allows you to fault # a range of opcodes echo 0xf0 > mask /sys/kernel/debug/hfi1/hfi1_X/fault_stats contains a value in parentheses to indicate number of each opcode dropped.
- Dropping packets unconditionally /sys/kernel/debug/hfi1/hfi1_X/fault_packet # Enable fault echo Y > fault_by_packet /sys/kernel/debug/hfi1/hfi1_X/fault_packet/fault_stats contains the number of packets dropped.
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Don Hiatt <don.hiatt@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com> 0181ce31 Mon Mar 20 19:26:14 CDT 2017 Don Hiatt <don.hiatt@intel.com> IB/hfi1: Add receive fault injection feature Add fault injection capability: - Drop packets unconditionally (fault_by_packet) - Drop packets based on opcode (fault_by_opcode) This feature reacts to the global FAULT_INJECTION config flag. The faulting traces have been added: - misc/fault_opcode - misc/fault_packet See 'Documentation/fault-injection/fault-injection.txt' for details. Examples: - Dropping packets by opcode: /sys/kernel/debug/hfi1/hfi1_X/fault_opcode # Enable fault echo Y > fault_by_opcode # Setprobability of dropping (0-100%) # echo 25 > probability # Set opcode echo 0x64 > opcode # Number of times to fault echo 3 > times # An optional mask allows you to fault # a range of opcodes echo 0xf0 > mask /sys/kernel/debug/hfi1/hfi1_X/fault_stats contains a value in parentheses to indicate number of each opcode dropped. - Dropping packets unconditionally /sys/kernel/debug/hfi1/hfi1_X/fault_packet # Enable fault echo Y > fault_by_packet /sys/kernel/debug/hfi1/hfi1_X/fault_packet/fault_stats contains the number of packets dropped. Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Don Hiatt <don.hiatt@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
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H A D | verbs.h | 0181ce31 Mon Mar 20 19:26:14 CDT 2017 Don Hiatt <don.hiatt@intel.com> IB/hfi1: Add receive fault injection feature
Add fault injection capability: - Drop packets unconditionally (fault_by_packet) - Drop packets based on opcode (fault_by_opcode)
This feature reacts to the global FAULT_INJECTION config flag.
The faulting traces have been added: - misc/fault_opcode - misc/fault_packet
See 'Documentation/fault-injection/fault-injection.txt' for details.
Examples: - Dropping packets by opcode: /sys/kernel/debug/hfi1/hfi1_X/fault_opcode # Enable fault echo Y > fault_by_opcode # Setprobability of dropping (0-100%) # echo 25 > probability # Set opcode echo 0x64 > opcode # Number of times to fault echo 3 > times # An optional mask allows you to fault # a range of opcodes echo 0xf0 > mask /sys/kernel/debug/hfi1/hfi1_X/fault_stats contains a value in parentheses to indicate number of each opcode dropped.
- Dropping packets unconditionally /sys/kernel/debug/hfi1/hfi1_X/fault_packet # Enable fault echo Y > fault_by_packet /sys/kernel/debug/hfi1/hfi1_X/fault_packet/fault_stats contains the number of packets dropped.
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Don Hiatt <don.hiatt@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com> 0181ce31 Mon Mar 20 19:26:14 CDT 2017 Don Hiatt <don.hiatt@intel.com> IB/hfi1: Add receive fault injection feature Add fault injection capability: - Drop packets unconditionally (fault_by_packet) - Drop packets based on opcode (fault_by_opcode) This feature reacts to the global FAULT_INJECTION config flag. The faulting traces have been added: - misc/fault_opcode - misc/fault_packet See 'Documentation/fault-injection/fault-injection.txt' for details. Examples: - Dropping packets by opcode: /sys/kernel/debug/hfi1/hfi1_X/fault_opcode # Enable fault echo Y > fault_by_opcode # Setprobability of dropping (0-100%) # echo 25 > probability # Set opcode echo 0x64 > opcode # Number of times to fault echo 3 > times # An optional mask allows you to fault # a range of opcodes echo 0xf0 > mask /sys/kernel/debug/hfi1/hfi1_X/fault_stats contains a value in parentheses to indicate number of each opcode dropped. - Dropping packets unconditionally /sys/kernel/debug/hfi1/hfi1_X/fault_packet # Enable fault echo Y > fault_by_packet /sys/kernel/debug/hfi1/hfi1_X/fault_packet/fault_stats contains the number of packets dropped. Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Don Hiatt <don.hiatt@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
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H A D | driver.c | 0181ce31 Mon Mar 20 19:26:14 CDT 2017 Don Hiatt <don.hiatt@intel.com> IB/hfi1: Add receive fault injection feature
Add fault injection capability: - Drop packets unconditionally (fault_by_packet) - Drop packets based on opcode (fault_by_opcode)
This feature reacts to the global FAULT_INJECTION config flag.
The faulting traces have been added: - misc/fault_opcode - misc/fault_packet
See 'Documentation/fault-injection/fault-injection.txt' for details.
Examples: - Dropping packets by opcode: /sys/kernel/debug/hfi1/hfi1_X/fault_opcode # Enable fault echo Y > fault_by_opcode # Setprobability of dropping (0-100%) # echo 25 > probability # Set opcode echo 0x64 > opcode # Number of times to fault echo 3 > times # An optional mask allows you to fault # a range of opcodes echo 0xf0 > mask /sys/kernel/debug/hfi1/hfi1_X/fault_stats contains a value in parentheses to indicate number of each opcode dropped.
- Dropping packets unconditionally /sys/kernel/debug/hfi1/hfi1_X/fault_packet # Enable fault echo Y > fault_by_packet /sys/kernel/debug/hfi1/hfi1_X/fault_packet/fault_stats contains the number of packets dropped.
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Don Hiatt <don.hiatt@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com> 0181ce31 Mon Mar 20 19:26:14 CDT 2017 Don Hiatt <don.hiatt@intel.com> IB/hfi1: Add receive fault injection feature Add fault injection capability: - Drop packets unconditionally (fault_by_packet) - Drop packets based on opcode (fault_by_opcode) This feature reacts to the global FAULT_INJECTION config flag. The faulting traces have been added: - misc/fault_opcode - misc/fault_packet See 'Documentation/fault-injection/fault-injection.txt' for details. Examples: - Dropping packets by opcode: /sys/kernel/debug/hfi1/hfi1_X/fault_opcode # Enable fault echo Y > fault_by_opcode # Setprobability of dropping (0-100%) # echo 25 > probability # Set opcode echo 0x64 > opcode # Number of times to fault echo 3 > times # An optional mask allows you to fault # a range of opcodes echo 0xf0 > mask /sys/kernel/debug/hfi1/hfi1_X/fault_stats contains a value in parentheses to indicate number of each opcode dropped. - Dropping packets unconditionally /sys/kernel/debug/hfi1/hfi1_X/fault_packet # Enable fault echo Y > fault_by_packet /sys/kernel/debug/hfi1/hfi1_X/fault_packet/fault_stats contains the number of packets dropped. Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Don Hiatt <don.hiatt@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
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H A D | verbs.c | 0181ce31 Mon Mar 20 19:26:14 CDT 2017 Don Hiatt <don.hiatt@intel.com> IB/hfi1: Add receive fault injection feature
Add fault injection capability: - Drop packets unconditionally (fault_by_packet) - Drop packets based on opcode (fault_by_opcode)
This feature reacts to the global FAULT_INJECTION config flag.
The faulting traces have been added: - misc/fault_opcode - misc/fault_packet
See 'Documentation/fault-injection/fault-injection.txt' for details.
Examples: - Dropping packets by opcode: /sys/kernel/debug/hfi1/hfi1_X/fault_opcode # Enable fault echo Y > fault_by_opcode # Setprobability of dropping (0-100%) # echo 25 > probability # Set opcode echo 0x64 > opcode # Number of times to fault echo 3 > times # An optional mask allows you to fault # a range of opcodes echo 0xf0 > mask /sys/kernel/debug/hfi1/hfi1_X/fault_stats contains a value in parentheses to indicate number of each opcode dropped.
- Dropping packets unconditionally /sys/kernel/debug/hfi1/hfi1_X/fault_packet # Enable fault echo Y > fault_by_packet /sys/kernel/debug/hfi1/hfi1_X/fault_packet/fault_stats contains the number of packets dropped.
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Don Hiatt <don.hiatt@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com> 0181ce31 Mon Mar 20 19:26:14 CDT 2017 Don Hiatt <don.hiatt@intel.com> IB/hfi1: Add receive fault injection feature Add fault injection capability: - Drop packets unconditionally (fault_by_packet) - Drop packets based on opcode (fault_by_opcode) This feature reacts to the global FAULT_INJECTION config flag. The faulting traces have been added: - misc/fault_opcode - misc/fault_packet See 'Documentation/fault-injection/fault-injection.txt' for details. Examples: - Dropping packets by opcode: /sys/kernel/debug/hfi1/hfi1_X/fault_opcode # Enable fault echo Y > fault_by_opcode # Setprobability of dropping (0-100%) # echo 25 > probability # Set opcode echo 0x64 > opcode # Number of times to fault echo 3 > times # An optional mask allows you to fault # a range of opcodes echo 0xf0 > mask /sys/kernel/debug/hfi1/hfi1_X/fault_stats contains a value in parentheses to indicate number of each opcode dropped. - Dropping packets unconditionally /sys/kernel/debug/hfi1/hfi1_X/fault_packet # Enable fault echo Y > fault_by_packet /sys/kernel/debug/hfi1/hfi1_X/fault_packet/fault_stats contains the number of packets dropped. Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Don Hiatt <don.hiatt@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
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