Searched hist:a379d69f00f28063a7a1c3de235e2996c2c5a6f5 (Results 1 – 4 of 4) sorted by relevance
| /openbmc/linux/drivers/infiniband/ulp/opa_vnic/ |
| H A D | opa_vnic_vema_iface.c | diff a379d69f00f28063a7a1c3de235e2996c2c5a6f5 Wed Jun 14 14:34:42 CDT 2017 Vishwanathapura, Niranjana <niranjana.vishwanathapura@intel.com> IB/opa_vnic: Use spinlock instead of mutex for stats_lock
Stats can be read from atomic context, hence make stats_lock as
a spinlock.
Fix the following trace with debug kernel.
BUG: sleeping function called from invalid context at
kernel/locking/mutex.c:238
in_atomic(): 1, irqs_disabled(): 0, pid: 6487, name: sadc
Call Trace:
dump_stack+0x63/0x90
___might_sleep+0xda/0x130
__might_sleep+0x4a/0x90
mutex_lock+0x20/0x50
opa_vnic_get_stats64+0x56/0x140 [opa_vnic]
dev_get_stats+0x74/0x130
dev_seq_printf_stats+0x37/0x120
dev_seq_show+0x14/0x30
seq_read+0x26d/0x3d0
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
|
| H A D | opa_vnic_ethtool.c | diff a379d69f00f28063a7a1c3de235e2996c2c5a6f5 Wed Jun 14 14:34:42 CDT 2017 Vishwanathapura, Niranjana <niranjana.vishwanathapura@intel.com> IB/opa_vnic: Use spinlock instead of mutex for stats_lock
Stats can be read from atomic context, hence make stats_lock as
a spinlock.
Fix the following trace with debug kernel.
BUG: sleeping function called from invalid context at
kernel/locking/mutex.c:238
in_atomic(): 1, irqs_disabled(): 0, pid: 6487, name: sadc
Call Trace:
dump_stack+0x63/0x90
___might_sleep+0xda/0x130
__might_sleep+0x4a/0x90
mutex_lock+0x20/0x50
opa_vnic_get_stats64+0x56/0x140 [opa_vnic]
dev_get_stats+0x74/0x130
dev_seq_printf_stats+0x37/0x120
dev_seq_show+0x14/0x30
seq_read+0x26d/0x3d0
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
|
| H A D | opa_vnic_internal.h | diff a379d69f00f28063a7a1c3de235e2996c2c5a6f5 Wed Jun 14 14:34:42 CDT 2017 Vishwanathapura, Niranjana <niranjana.vishwanathapura@intel.com> IB/opa_vnic: Use spinlock instead of mutex for stats_lock
Stats can be read from atomic context, hence make stats_lock as
a spinlock.
Fix the following trace with debug kernel.
BUG: sleeping function called from invalid context at
kernel/locking/mutex.c:238
in_atomic(): 1, irqs_disabled(): 0, pid: 6487, name: sadc
Call Trace:
dump_stack+0x63/0x90
___might_sleep+0xda/0x130
__might_sleep+0x4a/0x90
mutex_lock+0x20/0x50
opa_vnic_get_stats64+0x56/0x140 [opa_vnic]
dev_get_stats+0x74/0x130
dev_seq_printf_stats+0x37/0x120
dev_seq_show+0x14/0x30
seq_read+0x26d/0x3d0
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
|
| H A D | opa_vnic_netdev.c | diff a379d69f00f28063a7a1c3de235e2996c2c5a6f5 Wed Jun 14 14:34:42 CDT 2017 Vishwanathapura, Niranjana <niranjana.vishwanathapura@intel.com> IB/opa_vnic: Use spinlock instead of mutex for stats_lock
Stats can be read from atomic context, hence make stats_lock as
a spinlock.
Fix the following trace with debug kernel.
BUG: sleeping function called from invalid context at
kernel/locking/mutex.c:238
in_atomic(): 1, irqs_disabled(): 0, pid: 6487, name: sadc
Call Trace:
dump_stack+0x63/0x90
___might_sleep+0xda/0x130
__might_sleep+0x4a/0x90
mutex_lock+0x20/0x50
opa_vnic_get_stats64+0x56/0x140 [opa_vnic]
dev_get_stats+0x74/0x130
dev_seq_printf_stats+0x37/0x120
dev_seq_show+0x14/0x30
seq_read+0x26d/0x3d0
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
|