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Date: Thu, 29 Oct 2020 11:48:26 -0700 From: Jakub Kicinski <kuba@...nel.org> To: Serge Belyshev <belyshev@...ni.sinp.msu.ru> Cc: Heiner Kallweit <hkallweit1@...il.com>, David Miller <davem@...emloft.net>, Realtek linux nic maintainers <nic_swsd@...ltek.com>, "netdev@...r.kernel.org" <netdev@...r.kernel.org> Subject: Re: [PATCH net] r8169: fix issue with forced threading in combination with shared interrupts On Thu, 29 Oct 2020 14:37:35 +0300 Serge Belyshev wrote: > > As reported by Serge flag IRQF_NO_THREAD causes an error if the > > interrupt is actually shared and the other driver(s) don't have this > > flag set. This situation can occur if a PCI(e) legacy interrupt is > > used in combination with forced threading. > > There's no good way to deal with this properly, therefore we have to > > remove flag IRQF_NO_THREAD. For fixing the original forced threading > > issue switch to napi_schedule(). > > > > Fixes: 424a646e072a ("r8169: fix operation under forced interrupt threading") > > Link: https://www.spinics.net/lists/netdev/msg694960.html > > Reported-by: Serge Belyshev <belyshev@...ni.sinp.msu.ru> > > Signed-off-by: Heiner Kallweit <hkallweit1@...il.com> > > Tested-by: Serge Belyshev <belyshev@...ni.sinp.msu.ru> Applied, thanks!
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