From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Balbir Singh <bsingharora@gmail.com>,
Nicholas Piggin <npiggin@gmail.com>
Cc: linuxppc-dev@ozlabs.org, Michael Ellerman <mpe@ellerman.id.au>,
Paul Mackerras <paulus@samba.org>
Subject: Re: [powerpc/nmi: RFC 2/2] Keep interrupts enabled even on soft disable
Date: Tue, 13 Dec 2016 09:22:35 -0600 [thread overview]
Message-ID: <1481642555.17253.70.camel@kernel.crashing.org> (raw)
In-Reply-To: <1481599689.8786.2.camel@gmail.com>
On Tue, 2016-12-13 at 14:28 +1100, Balbir Singh wrote:
> > Also note that there's already a PACA field to "recover" an
> > interrupt
> > snatched by KVM, though it's XICS specific, while your approach is
> > more
> > generic, you may want to merge the two. Talk to Paulus.
> >
>
> That is specific to KVM for kvm_interrupt_hv and kvm has a referecne
> to the xics as well and within it, saved_xirr is tracked
yes but it does exactly the same thing as what you are adding some one
of them should probably go.
Cheers,
Ben.
next prev parent reply other threads:[~2016-12-13 15:22 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-12 9:50 [powerpc/nmi: RFC 0/2] Support Soft NMI Balbir Singh
2016-12-12 9:50 ` [powerpc/nmi: RFC 1/2] Merge IPI and DEFAULT priorities Balbir Singh
2016-12-12 9:50 ` [powerpc/nmi: RFC 2/2] Keep interrupts enabled even on soft disable Balbir Singh
2016-12-12 13:31 ` Nicholas Piggin
2016-12-12 15:24 ` Benjamin Herrenschmidt
2016-12-13 3:28 ` Balbir Singh
2016-12-13 15:22 ` Benjamin Herrenschmidt [this message]
2016-12-13 5:36 ` Balbir Singh
2016-12-13 6:06 ` Nicholas Piggin
2016-12-13 15:27 ` Benjamin Herrenschmidt
2016-12-14 0:41 ` Balbir Singh
2016-12-15 15:15 ` Benjamin Herrenschmidt
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