Re: [stable] [PATCH -stable] libata: kill spurious NCQ completion detection

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

 



On Sat, Dec 08, 2007 at 09:25:31AM +0900, Tejun Heo wrote:
> Spurious NCQ completion detection implemented in ahci was incorrect.
> On AHCI receving and processing FISes and raising interrupts are not
> interlocked and spurious interrupts are expected.
> 
> For example, if an interrupt occurs while interrupt handler is running
> and the running interrupt handler handles the event the new IRQ
> indicated, after IRQ handler finishes, it will be executed again
> because IRQ pending bit is set by the new interrupt but there won't be
> anything to process.
> 
> Please read the following message for more information.
> 
>   http://article.gmane.org/gmane.linux.ide/26012
> 
> This patch...

Is this already in Linus's tree?  Is this for 2.6.23-stable, and/or
older ones too?

thanks,

greg k-h
-
To unsubscribe from this list: send the line "unsubscribe linux-ide" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Filesystems]     [Linux SCSI]     [Linux RAID]     [Git]     [Kernel Newbies]     [Linux Newbie]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Samba]     [Device Mapper]

  Powered by Linux