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| author | Sam Bobroff <sbobroff@linux.ibm.com> | 2019-08-16 07:48:07 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-08-22 16:11:48 +0300 |
| commit | 617082a4817a4354fa3de05c80b5f6088e2083b7 (patch) | |
| tree | c242040b942e651916e34632cc6dedcf5501aaec /arch/powerpc/platforms/powernv/eeh-powernv.c | |
| parent | aa06e3d60e245284d1e55497eb3108828092818d (diff) | |
| download | linux-617082a4817a4354fa3de05c80b5f6088e2083b7.tar.xz | |
powerpc/eeh: Improve debug messages around device addition
Also remove useless comment.
Signed-off-by: Sam Bobroff <sbobroff@linux.ibm.com>
Reviewed-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/59db84f4bf94718a12f206bc923ac797d47e4cc1.1565930772.git.sbobroff@linux.ibm.com
Diffstat (limited to 'arch/powerpc/platforms/powernv/eeh-powernv.c')
| -rw-r--r-- | arch/powerpc/platforms/powernv/eeh-powernv.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c index 620a986209f5..97461d49254e 100644 --- a/arch/powerpc/platforms/powernv/eeh-powernv.c +++ b/arch/powerpc/platforms/powernv/eeh-powernv.c @@ -44,10 +44,7 @@ void pnv_pcibios_bus_add_device(struct pci_dev *pdev) if (!pdev->is_virtfn) return; - /* - * The following operations will fail if VF's sysfs files - * aren't created or its resources aren't finalized. - */ + pr_debug("%s: EEH: Setting up device %s.\n", __func__, pci_name(pdev)); eeh_add_device_early(pdn); eeh_add_device_late(pdev); eeh_sysfs_add_device(pdev); @@ -364,6 +361,10 @@ static void *pnv_eeh_probe(struct pci_dn *pdn, void *data) int ret; int config_addr = (pdn->busno << 8) | (pdn->devfn); + pr_debug("%s: probing %04x:%02x:%02x.%01x\n", + __func__, hose->global_number, pdn->busno, + PCI_SLOT(pdn->devfn), PCI_FUNC(pdn->devfn)); + /* * When probing the root bridge, which doesn't have any * subordinate PCI devices. We don't have OF node for @@ -458,6 +459,11 @@ static void *pnv_eeh_probe(struct pci_dn *pdn, void *data) /* Save memory bars */ eeh_save_bars(edev); + pr_debug("%s: EEH enabled on %02x:%02x.%01x PHB#%x-PE#%x\n", + __func__, pdn->busno, PCI_SLOT(pdn->devfn), + PCI_FUNC(pdn->devfn), edev->pe->phb->global_number, + edev->pe->addr); + return NULL; } |