On Mon, Oct 02, 2017 at 06:27:20PM +0200, Cédric Le Goater wrote: > On 09/23/2017 10:26 AM, Cédric Le Goater wrote: > > Hi, > > > > Here are a couple of small fixes to support CPU hot unplug. There are > > still some issues to be investigated as, in some occasions, after a > > couple of plug and unplug, the cpu which was removed receives a 'lost' > > interrupt. This showed to be the decrementer under QEMU. > > So this seems to be a QEMU issue only which can be solved by > removing the DEE bit from the LPCR on P9 processor when the CPU > is stopped in rtas. PECE3 bit on P8 processors. > > I think these patches are valuable fixes for 4.14. The first > is trivial and the second touches the common xive part but it > is only called on the pseries platform. > > Could you please take a look ?
Sorry, I think I've missed something here.
Is there a qemu bug involved in this? Has there been a patch sent
that I didn't spot?
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David Gibson | I'll have my music baroque, and my code
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