Re: [PATCH 01/10] aacraid: SCSI blk tag support

2015-12-03 Thread Tomas Henzl
On 1.12.2015 13:39, Raghava Aditya Renukunta wrote: > From: Raghava Aditya Renukunta > > The method to allocate and free FIB's in the present code utilizes > spinlocks.Multiple IO's have to wait on the spinlock to acquire or > free fibs creating a performance

RE: [PATCH 01/10] aacraid: SCSI blk tag support

2015-12-03 Thread Raghava Aditya Renukunta
a Sridaran; > aacr...@pmc-sierra.com; Rich Bono > Subject: Re: [PATCH 01/10] aacraid: SCSI blk tag support > > On 1.12.2015 13:39, Raghava Aditya Renukunta wrote: > > From: Raghava Aditya Renukunta <raghavaaditya.renuku...@pmcs.com> > > > > The method t

Re: [PATCH 01/10] aacraid: SCSI blk tag support

2015-12-02 Thread Johannes Thumshirn
On Tue, 2015-12-01 at 04:39 -0800, Raghava Aditya Renukunta wrote: > From: Raghava Aditya Renukunta > > The method to allocate and free FIB's in the present code utilizes > spinlocks.Multiple IO's have to wait on the spinlock to acquire or > free fibs creating a

[PATCH 01/10] aacraid: SCSI blk tag support

2015-12-01 Thread Raghava Aditya Renukunta
From: Raghava Aditya Renukunta The method to allocate and free FIB's in the present code utilizes spinlocks.Multiple IO's have to wait on the spinlock to acquire or free fibs creating a performance bottleneck. An alternative solution would be to use block layer