diff options
| author | [email protected] <[email protected]> | 2013-07-16 02:26:05 +0530 |
|---|---|---|
| committer | James Bottomley <[email protected]> | 2013-08-02 13:01:29 -0700 |
| commit | 6431f5d7c6025f8b007af06ea090de308f7e6881 (patch) | |
| tree | b4dc694bc8b0b12cebe61dc177db1973809e85b8 /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | 36f571e9ed0419e73d127e18aa8992ced867268c (diff) | |
[SCSI] megaraid_sas: megaraid_sas driver init fails in kdump kernel
Problem: When Hardware IOMMU is on, megaraid_sas driver initialization fails
in kdump kernel with LSI MegaRAID controller(device id-0x73).
Actually this issue needs fix in firmware, but for firmware running in field,
this driver fix is proposed to resolve the issue. At firmware initialization
time, if firmware does not come to ready state, driver will reset the adapter
and retry for firmware transition to ready state unconditionally(not only
executed for kdump kernel).
Signed-off-by: Sumit Saxena <[email protected]>
Signed-off-by: Kashyap Desai <[email protected]>
Cc: [email protected]
Signed-off-by: James Bottomley <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions