[dpdk-dev] [PATCH v2] drivers/octeontx2: fix recursive qint interrupts

Thomas Monjalon thomas at monjalon.net
Mon Jul 29 21:51:02 CEST 2019


27/07/2019 13:56, Jerin Jacob Kollanukkaran:
> > -----Original Message-----
> > From: Harman Kalra <hkalra at marvell.com>
> > Sent: Thursday, July 25, 2019 3:57 PM
> > To: Jerin Jacob Kollanukkaran <jerinj at marvell.com>; Nithin Kumar
> > Dabilpuram <ndabilpuram at marvell.com>; Vamsi Krishna Attunuru
> > <vattunuru at marvell.com>; Kiran Kumar Kokkilagadda
> > <kirankumark at marvell.com>
> > Cc: dev at dpdk.org; Harman Kalra <hkalra at marvell.com>
> > Subject: [PATCH v2] drivers/octeontx2: fix recursive qint interrupts
> > 
> > In case of QINT interrupt occurrence, SW fails to clear the QINT line resulting
> > in recursive interrupts because currently interrupt handler gets the cause of
> > the interrupt by reading NIX_LF_RQ[SQ/CQ/AURA/POOL]_OP_INT but does
> > not write 1 to clear RQ[SQ/CQ/ERR]_INT field in respective
> > NIX_LF_RQ[SQ/CQ/AURA/POOL]_OP_INT registers.
> > 
> > Fixes: dc47ba15f645 ("net/octeontx2: handle queue specific error
> > interrupts")
> > Fixes: 50b95c3ea7af ("mempool/octeontx2: add NPA IRQ handler")
> > 
> > Signed-off-by: Harman Kalra <hkalra at marvell.com>
> 
> Acked-by: Jerin Jacob <jerinj at marvell.com>

Applied, thanks





More information about the dev mailing list