> -----Original Message----- > From: Intel-wired-lan <[email protected]> On Behalf Of > Simon Horman > Sent: Tuesday, May 19, 2026 6:57 PM > To: Dawid Osuchowski <[email protected]> > Cc: [email protected]; [email protected]; > [email protected]; Medvedkin, Vladimir > <[email protected]>; Loktionov, Aleksandr > <[email protected]> > Subject: Re: [Intel-wired-lan] [PATCH iwl-net] ice: fix VF interrupts cleanup > > On Thu, May 14, 2026 at 06:35:55PM +0200, Dawid Osuchowski wrote: > > When a virtual function sends an IRQ map command, the PF will set up > > interrupts according to that request. However, because these > > interrupts are never reset, the next time Virtual Function > > initializes, the interrupts are still enabled for a given VF, which > > leads to performance degradation in certain cases (e.g. Data Plane > > Development Kit) due to interrupts being unexpectedly enabled and thus > causing interrupt floods. > > > > Cc: [email protected] > > Fixes: 1071a8358a28 ("ice: Implement virtchnl commands for AVF > > support") > > Suggested-by: Vladimir Medvedkin <[email protected]> > > Reviewed-by: Aleksandr Loktionov <[email protected]> > > Signed-off-by: Dawid Osuchowski <[email protected]> > > Reviewed-by: Simon Horman <[email protected]>
Tested-by: Patryk Holda <[email protected]>
