5d7f6d1071
We need to hold drain_mutex across the unregistration as port down events queue device removal as chained events, so we need to make sure no other drainers are active. [ 1118.673968] WARNING: at kernel/workqueue.c:996 __queue_work+0x11a/0x326() [ 1118.681982] Hardware name: S2600CP [ 1118.686193] Modules linked in: isci(-) libsas scsi_transport_sas nls_utf8 ipv6 uinput sg iTCO_wdt iTCO_vendor_support i2c_i801 i2c_core ioatdma dca sd_mod sr_mod cdrom ahci libahci libata [last unloaded: scsi_transport_sas] [ 1118.709893] Pid: 6831, comm: rmmod Not tainted 3.2.0-isci+ #1 [ 1118.716727] Call Trace: [ 1118.719867] [<ffffffff8103e9f5>] warn_slowpath_common+0x85/0x9d [ 1118.727000] [<ffffffff8103ea27>] warn_slowpath_null+0x1a/0x1c [ 1118.733942] [<ffffffff81056d44>] __queue_work+0x11a/0x326 [ 1118.740481] [<ffffffff81056f99>] queue_work_on+0x1b/0x22 [ 1118.746925] [<ffffffff81057106>] queue_work+0x37/0x3e [ 1118.753105] [<ffffffffa0120e05>] ? sas_discover_event+0x55/0x82 [libsas] [ 1118.761094] [<ffffffff813217c3>] scsi_queue_work+0x42/0x44 [ 1118.767717] [<ffffffffa0120e19>] sas_discover_event+0x69/0x82 [libsas] [ 1118.775509] [<ffffffffa0120f5b>] sas_unregister_dev+0xc3/0xcc [libsas] [ 1118.783319] [<ffffffffa0120fae>] sas_unregister_domain_devices+0x4a/0xc8 [libsas] [ 1118.792731] [<ffffffffa0120071>] sas_deform_port+0x60/0x1a6 [libsas] [ 1118.800339] [<ffffffffa01201ea>] sas_unregister_ports+0x33/0x44 [libsas] [ 1118.808342] [<ffffffffa011f7e5>] sas_unregister_ha+0x41/0x6b [libsas] [ 1118.816055] [<ffffffffa0134055>] isci_unregister+0x22/0x4d [isci] [ 1118.823384] [<ffffffffa0143040>] isci_pci_remove+0x2e/0x60 [isci] Reported-by: Jacek Danecki <jacek.danecki@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com> |
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.. | ||
accessibility | ||
acpi | ||
amba | ||
ata | ||
atm | ||
auxdisplay | ||
base | ||
bcma | ||
block | ||
bluetooth | ||
cdrom | ||
char | ||
clk | ||
clocksource | ||
connector | ||
cpufreq | ||
cpuidle | ||
crypto | ||
dca | ||
devfreq | ||
dio | ||
dma | ||
edac | ||
eisa | ||
firewire | ||
firmware | ||
gpio | ||
gpu | ||
hid | ||
hv | ||
hwmon | ||
hwspinlock | ||
i2c | ||
ide | ||
idle | ||
ieee802154 | ||
infiniband | ||
input | ||
iommu | ||
isdn | ||
leds | ||
lguest | ||
macintosh | ||
mca | ||
md | ||
media | ||
memstick | ||
message | ||
mfd | ||
misc | ||
mmc | ||
mtd | ||
net | ||
nfc | ||
nubus | ||
of | ||
oprofile | ||
parisc | ||
parport | ||
pci | ||
pcmcia | ||
pinctrl | ||
platform | ||
pnp | ||
power | ||
pps | ||
ps3 | ||
ptp | ||
rapidio | ||
regulator | ||
rtc | ||
s390 | ||
sbus | ||
scsi | ||
sfi | ||
sh | ||
sn | ||
spi | ||
ssb | ||
staging | ||
target | ||
tc | ||
telephony | ||
thermal | ||
tty | ||
uio | ||
usb | ||
uwb | ||
vhost | ||
video | ||
virt | ||
virtio | ||
vlynq | ||
w1 | ||
watchdog | ||
xen | ||
zorro | ||
Kconfig | ||
Makefile |