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powerpc/powernv: Add a print indicating when an IODA PE is released

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Quite useful to know in some cases.

Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
Reviewed-by: Sam Bobroff <sbobroff@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200408112213.5549-1-oohall@gmail.com
This commit is contained in:
Oliver O'Halloran 2020-04-08 21:22:13 +10:00 committed by Michael Ellerman
parent 03b7bf341c
commit e5500ab657
1 changed files with 2 additions and 0 deletions
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arch/powerpc/platforms/powernv/pci-ioda.c
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@ -3465,6 +3465,8 @@ static void pnv_ioda_release_pe(struct pnv_ioda_pe *pe)
struct pnv_phb *phb = pe->phb;
struct pnv_ioda_pe *slave, *tmp;
pe_info(pe, "Releasing PE\n");
mutex_lock(&phb->ioda.pe_list_mutex);
list_del(&pe->list);
mutex_unlock(&phb->ioda.pe_list_mutex);