RE: [PATCH v1] ufs: introduce UFSHCI_QUIRK_SKIP_INTR_AGGR quirk

2016-11-09 Thread Kiwoong Kim
Hi, Subhash I'll update this patch referring what you said (including adding comments of other quirks) > > If UFS driver resets interrupt aggregation timer and counter when > > there is a pending doorbell, an interrupt of IO completion of a > > corresponding task may be missed. > > That would cau

Re: [PATCH v1] ufs: introduce UFSHCI_QUIRK_SKIP_INTR_AGGR quirk

2016-11-09 Thread Subhash Jadavani
On 2016-11-08 21:43, Kiwoong Kim wrote: > If UFS driver resets interrupt aggregation timer and counter > when there is a pending doorbell, an interrupt of IO completion > of a corresponding task may be missed. > That would cause a command timeout. > > If UFS driver resets interrupt aggregation ti

RE: [PATCH v1] ufs: introduce UFSHCI_QUIRK_SKIP_INTR_AGGR quirk

2016-11-08 Thread Kiwoong Kim
> > If UFS driver resets interrupt aggregation timer and counter > > when there is a pending doorbell, an interrupt of IO completion > > of a corresponding task may be missed. > > That would cause a command timeout. > > > > If UFS driver resets interrupt aggregation timer and counter > > when there

Re: [PATCH v1] ufs: introduce UFSHCI_QUIRK_SKIP_INTR_AGGR quirk

2016-11-08 Thread Subhash Jadavani
On 2016-11-07 23:59, Kiwoong Kim wrote: If UFS driver resets interrupt aggregation timer and counter when there is a pending doorbell, an interrupt of IO completion of a corresponding task may be missed. That would cause a command timeout. If UFS driver resets interrupt aggregation timer and cou

[PATCH v1] ufs: introduce UFSHCI_QUIRK_SKIP_INTR_AGGR quirk

2016-11-08 Thread Kiwoong Kim
If UFS driver resets interrupt aggregation timer and counter when there is a pending doorbell, an interrupt of IO completion of a corresponding task may be missed. That would cause a command timeout. If UFS driver resets interrupt aggregation timer and counter when there is a pending doorbell, a c