linux-sg2042/drivers
Andy Lutomirski d2a6191840 nvme/pci: Log PCI_STATUS when the controller dies
When debugging nvme controller crashes, it's nice to know whether
the controller died cleanly so that the failure is just reflected in
CSTS, it died and put an error in PCI_STATUS, or whether it died so
badly that it stopped responding to PCI configuration space reads.

I've seen a failure that gives 0xffff in PCI_STATUS on a Samsung
"SM951 NVMe SAMSUNG 256GB" with firmware "BXW75D0Q".

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Reviewed-by: Keith Busch <keith.busch@intel.com>

Fixed up white space and hunk reject.

Signed-off-by: Jens Axboe <axboe@fb.com>
2016-12-13 21:07:08 -07:00
..
accessibility
acpi ACPI material for v4.10-rc1 2016-12-13 11:06:21 -08:00
amba
android
ata Merge branch 'for-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata 2016-12-13 15:30:50 -08:00
atm Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2016-12-06 21:33:19 -05:00
auxdisplay auxdisplay: ht16k33: select framebuffer helper modules 2016-11-30 13:04:31 +01:00
base Driver core patches for 4.10-rc1 2016-12-13 11:42:18 -08:00
bcma bcma: add Dell Inspiron 3148 2016-11-29 17:35:14 +02:00
block xen: features and fixes for 4.10 rc0 2016-12-13 16:07:55 -08:00
bluetooth Bluetooth: btmrvl: drop duplicate header slab.h 2016-12-08 07:44:56 +01:00
bus
cdrom
char xen: features and fixes for 4.10 rc0 2016-12-13 16:07:55 -08:00
clk clk: bcm: Fix 'maybe-uninitialized' warning in bcm2835_clock_choose_div_and_prate() 2016-12-12 11:25:40 -08:00
clocksource
connector
cpufreq Power management material for v4.10-rc1 2016-12-13 10:41:53 -08:00
cpuidle cpuidle: Add a kerneldoc comment to cpuidle_use_deepest_state() 2016-12-06 02:25:03 +01:00
crypto Merge branch 'x86-fpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2016-12-12 14:27:49 -08:00
dax device-dax: fix private mapping restriction, permit read-only 2016-12-06 17:42:37 -08:00
dca
devfreq devfreq: rk3399_dmc: Don't use OPP structures outside of RCU locks 2016-12-08 01:46:07 +01:00
dio
dma remoteproc updates for v4.10 2016-12-13 08:49:12 -08:00
dma-buf
edac EDAC, amd64: Fix improper return value 2016-12-04 10:51:42 +01:00
eisa
extcon
firewire
firmware arm64 updates for 4.10: 2016-12-13 16:39:21 -08:00
fmc
fpga fpga: Clarify how write_init works streaming modes 2016-11-29 15:51:49 -06:00
gpio Bulk GPIO changes for the v4.10 kernel cycle: 2016-12-13 07:54:57 -08:00
gpu Main pull request for drm for 4.10 kernel 2016-12-13 09:35:09 -08:00
hid HID: hid-sensor-hub: clear memory to avoid random data 2016-11-23 17:54:58 +01:00
hsi
hv uio-hv-generic: new userspace i/o driver for VMBus 2016-12-06 11:52:49 +01:00
hwmon hwmon: (g762) Fix overflows and crash seen when writing limit attributes 2016-12-12 11:33:44 -08:00
hwspinlock
hwtracing coresight: perf: Add a missing call to etm_free_aux 2016-11-29 20:05:32 +01:00
i2c Revert "i2c: octeon: thunderx: Limit register access retries" 2016-11-29 20:04:21 +01:00
ide
idle Power management material for v4.10-rc1 2016-12-13 10:41:53 -08:00
iio iio: magnetometer: separate the values of attributes based on their usage type for HID compass sensor 2016-11-24 20:41:30 +00:00
infiniband Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2016-11-22 13:27:16 -05:00
input xen: features and fixes for 4.10 rc0 2016-12-13 16:07:55 -08:00
iommu Merge branch 'smp-hotplug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2016-12-12 19:25:04 -08:00
ipack
irqchip arm64 updates for 4.10: 2016-12-13 16:39:21 -08:00
isdn Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2016-12-10 16:21:55 -05:00
leds leds: pca955x: Add ACPI support 2016-12-02 09:31:50 +01:00
lguest
lightnvm Char/Misc driver patches for 4.10-rc1 2016-12-13 12:11:01 -08:00
macintosh
mailbox
mcb
md Merge branch 'for-4.10/block' of git://git.kernel.dk/linux-block 2016-12-13 10:19:16 -08:00
media USB/PHY patches for 4.10-rc1 2016-12-13 11:10:36 -08:00
memory
memstick Merge branch 'for-4.10/block' of git://git.kernel.dk/linux-block 2016-12-13 10:19:16 -08:00
message
mfd Staging/IIO patches for 4.10-rc1 2016-12-13 11:35:00 -08:00
misc Char/Misc driver patches for 4.10-rc1 2016-12-13 12:11:01 -08:00
mmc Merge branch 'for-4.10/block' of git://git.kernel.dk/linux-block 2016-12-13 10:19:16 -08:00
mtd
net xen: features and fixes for 4.10 rc0 2016-12-13 16:07:55 -08:00
nfc
ntb
nubus
nvdimm These are the documentation changes for 4.10. 2016-12-12 21:58:13 -08:00
nvme nvme/pci: Log PCI_STATUS when the controller dies 2016-12-13 21:07:08 -07:00
nvmem
of Char/Misc driver patches for 4.10-rc1 2016-12-13 12:11:01 -08:00
oprofile oprofile/nmi timer: Convert to hotplug state machine 2016-12-02 00:52:34 +01:00
parisc
parport
pci Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux 2016-12-13 16:33:33 -08:00
pcmcia drivers/pcmcia/m32r_pcc.c: check return from add_pcc_socket 2016-12-12 18:55:06 -08:00
perf
phy phy: for 4.10 2016-11-28 08:44:54 +01:00
pinctrl Bulk pin control changes for the v4.10 kernel cycle: 2016-12-13 07:59:10 -08:00
platform Char/Misc driver patches for 4.10-rc1 2016-12-13 12:11:01 -08:00
pnp
power
powercap powercap / RAPL: Add Knights Mill CPUID 2016-11-30 23:41:33 +01:00
pps
ps3
ptp Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2016-12-12 19:56:15 -08:00
pwm pwm: Fix device reference leak 2016-11-29 16:43:24 +01:00
rapidio
ras
regulator Merge remote-tracking branches 'regulator/topic/tps65086' and 'regulator/topic/twl' into regulator-next 2016-12-12 12:17:31 +00:00
remoteproc remoteproc: qcom_adsp_pil: select qcom_scm 2016-12-09 16:16:56 -08:00
reset
rpmsg rpmsg updates for v4.10 2016-12-13 08:52:45 -08:00
rtc Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2016-12-12 19:56:15 -08:00
s390 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux 2016-12-13 16:33:33 -08:00
sbus
scsi xen: features and fixes for 4.10 rc0 2016-12-13 16:07:55 -08:00
sfi
sh lib: radix-tree: check accounting of existing slot replacement users 2016-12-12 18:55:08 -08:00
sn
soc This is a fairly quiet release. We don't have any patches to the core 2016-12-13 08:54:27 -08:00
spi Merge remote-tracking branches 'spi/topic/spidev', 'spi/topic/sunxi', 'spi/topic/ti-qspi', 'spi/topic/topcliff-pch' and 'spi/topic/xlp' into spi-next 2016-12-12 15:54:20 +00:00
spmi
ssb
staging Staging/IIO patches for 4.10-rc1 2016-12-13 11:35:00 -08:00
target Merge branch 'for-4.10/block' of git://git.kernel.dk/linux-block 2016-12-13 10:19:16 -08:00
tc
thermal Power management material for v4.10-rc1 2016-12-13 10:41:53 -08:00
thunderbolt Char/Misc driver patches for 4.10-rc1 2016-12-13 12:11:01 -08:00
tty Merge branch 'for-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq 2016-12-13 12:59:57 -08:00
uio uio-hv-generic: store physical addresses instead of virtual 2016-12-10 14:57:58 +01:00
usb TTY/Serial patches for 4.10-rc1 2016-12-13 11:18:24 -08:00
uwb
vfio vfio iommu type1: Fix size argument to vfio_find_dma() in pin_pages/unpin_pages 2016-12-06 12:35:53 -07:00
vhost Merge branch 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2016-12-12 10:48:02 -08:00
video xen: features and fixes for 4.10 rc0 2016-12-13 16:07:55 -08:00
virt
virtio
vlynq
vme
w1
watchdog Char/Misc driver patches for 4.10-rc1 2016-12-13 12:11:01 -08:00
xen xen: features and fixes for 4.10 rc0 2016-12-13 16:07:55 -08:00
zorro
Kconfig
Makefile