For a subtractive decode bridge, we previously added and printed all resources of the primary bus, even if they were not valid. In the example below, the bridge 00:1c.3 has no windows enabled, so there are no valid resources on bus 02. But since 02:00.0 is subtractive decode bridge, we add and print all those invalid resources, which don't really make sense: pci 0000:00:1c.3: PCI bridge to [bus 02-03] pci 0000:02:00.0: PCI bridge to [bus 03] (subtractive decode) pci 0000:02:00.0: bridge window [??? 0x00000000 flags 0x0] (subtractive decode) Add and print the subtractively-decoded resources only if they are valid. There's an example in the dmesg log attached to the bugzilla below (but this patch doesn't fix the bug reported there). Link: https://bugzilla.kernel.org/show_bug.cgi?id=73141 Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> |
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.. | ||
accessibility | ||
acpi | ||
amba | ||
ata | ||
atm | ||
auxdisplay | ||
base | ||
bcma | ||
block | ||
bluetooth | ||
bus | ||
cdrom | ||
char | ||
clk | ||
clocksource | ||
connector | ||
cpufreq | ||
cpuidle | ||
crypto | ||
dca | ||
devfreq | ||
dio | ||
dma | ||
edac | ||
eisa | ||
extcon | ||
firewire | ||
firmware | ||
fmc | ||
gpio | ||
gpu | ||
hid | ||
hsi | ||
hv | ||
hwmon | ||
hwspinlock | ||
i2c | ||
ide | ||
idle | ||
iio | ||
infiniband | ||
input | ||
iommu | ||
ipack | ||
irqchip | ||
isdn | ||
leds | ||
lguest | ||
macintosh | ||
mailbox | ||
mcb | ||
md | ||
media | ||
memory | ||
memstick | ||
message | ||
mfd | ||
misc | ||
mmc | ||
mtd | ||
net | ||
nfc | ||
ntb | ||
nubus | ||
of | ||
oprofile | ||
parisc | ||
parport | ||
pci | ||
pcmcia | ||
phy | ||
pinctrl | ||
platform | ||
pnp | ||
power | ||
powercap | ||
pps | ||
ps3 | ||
ptp | ||
pwm | ||
rapidio | ||
regulator | ||
remoteproc | ||
reset | ||
rpmsg | ||
rtc | ||
s390 | ||
sbus | ||
scsi | ||
sfi | ||
sh | ||
sn | ||
spi | ||
spmi | ||
ssb | ||
staging | ||
target | ||
tc | ||
thermal | ||
tty | ||
uio | ||
usb | ||
uwb | ||
vfio | ||
vhost | ||
video | ||
virt | ||
virtio | ||
vlynq | ||
vme | ||
w1 | ||
watchdog | ||
xen | ||
zorro | ||
Kconfig | ||
Makefile |