[PATCH 4/4] scsi: mptxsas: offload IRQ execution

2015-11-04 Thread Sinan Kaya
The mpt2sas and mpt3sas drivers are spinning forever in their IRQ handlers if there is a lot of job queued up by the PCIe card. This handler is causing spikes for the rest of the system and sluggish behavior. Marking all MSI interrupts as non-shared and moving the MSI interrupts to thread

[PATCH 4/4] scsi: mptxsas: offload IRQ execution

2015-11-04 Thread Sinan Kaya
The mpt2sas and mpt3sas drivers are spinning forever in their IRQ handlers if there is a lot of job queued up by the PCIe card. This handler is causing spikes for the rest of the system and sluggish behavior. Marking all MSI interrupts as non-shared and moving the MSI interrupts to thread