pnv_eeh_next_error() re-enables the eeh opal event interrupt but it gets called from a loop if there are more outstanding events to process, resulting in a warning due to enabling an already enabled interrupt. Instead the interrupt should only be re-enabled once the last outstanding event has been processed.
Tested-by: Daniel Axtens <d...@axtens.net> Reported-by: Daniel Axtens <d...@axtens.net> Signed-off-by: Alistair Popple <alist...@popple.id.au> Acked-by: Gavin Shan <gws...@linux.vnet.ibm.com> --- arch/powerpc/platforms/powernv/eeh-powernv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c index ca825ec..ff41c03 100644 --- a/arch/powerpc/platforms/powernv/eeh-powernv.c +++ b/arch/powerpc/platforms/powernv/eeh-powernv.c @@ -1478,7 +1478,7 @@ static int pnv_eeh_next_error(struct eeh_pe **pe) } /* Unmask the event */ - if (eeh_enabled()) + if (ret == EEH_NEXT_ERR_NONE && eeh_enabled()) enable_irq(eeh_event_irq); return ret; -- 1.8.3.2 _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev