Re: [PATCH resend 2/2] mpt3sas: Remove unnecessary synchronize_irq() before free_irq()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



>>>>> "Lars-Peter" == Lars-Peter Clausen <lars@xxxxxxxxxx> writes:

Lars-Peter> Calling synchronize_irq() right before free_irq() is quite
Lars-Peter> useless. On one hand the IRQ can easily fire again before
Lars-Peter> free_irq() is entered, on the other hand free_irq() itself
Lars-Peter> calls synchronize_irq() internally (in a race condition free
Lars-Peter> way), before any state associated with the IRQ is freed.

Applied to 4.6/scsi-queue.

-- 
Martin K. Petersen	Oracle Linux Engineering
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]
  Powered by Linux