Pārlūkot izejas kodu

pci: Add more debug detail when resources are exhausted

If PCI auto-config runs out of memory, show a few more details to help
diagnose the problem.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
[bmeng: change %x to %llx to avoid build warnings on some platforms]
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass 4 gadi atpakaļ
vecāks
revīzija
f365152a55
1 mainītis faili ar 3 papildinājumiem un 1 dzēšanām
  1. 3 1
      drivers/pci/pci_auto_common.c

+ 3 - 1
drivers/pci/pci_auto_common.c

@@ -45,7 +45,9 @@ int pciauto_region_allocate(struct pci_region *res, pci_size_t size,
 	addr = ((res->bus_lower - 1) | (size - 1)) + 1;
 
 	if (addr - res->bus_start + size > res->size) {
-		debug("No room in resource");
+		debug("No room in resource, avail start=%llx / size=%llx, "
+		      "need=%llx\n", (unsigned long long)res->bus_lower,
+		      (unsigned long long)res->size, (unsigned long long)size);
 		goto error;
 	}