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261e7818f0
linux/drivers
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Martijn Coenen 261e7818f0 binder: print warnings when detecting oneway spamming. 
The most common cause of the binder transaction buffer filling up is a
client rapidly firing oneway transactions into a process, before it has
a chance to handle them. Yet the root cause of this is often hard to
debug, because either the system or the app will stop, and by that time
binder debug information we dump in bugreports is no longer relevant.

This change warns as soon as a process dips below 80% of its oneway
space (less than 100kB available in the configuration), when any one
process is responsible for either more than 50 transactions, or more
than 50% of the oneway space.

Signed-off-by: Martijn Coenen <maco@android.com>
Acked-by: Todd Kjos <tkjos@google.com>
Link: https://lore.kernel.org/r/20200821122544.1277051-1-maco@android.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-03 18:24:41 +02:00
..
accessibility Char/Misc driver fixes for 5.9-rc3 2020-08-26 10:50:50 -07:00
acpi Merge branch 'acpi-mm' 2020-08-28 21:17:56 +02:00
amba
android binder: print warnings when detecting oneway spamming. 2020-09-03 18:24:41 +02:00
ata treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
atm treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
auxdisplay treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
base Device properties framework fix for 5.9-rc3 2020-08-28 13:23:31 -07:00
bcma
block block-5.9-2020-08-28 2020-08-28 16:38:29 -07:00
bluetooth
bus treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
cdrom
char Merge 5.9-rc3 into char-misc-next 2020-08-31 07:17:17 +02:00
clk More ACPI updates for 5.9-rc1 2020-08-15 08:18:22 -07:00
clocksource treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
connector
counter
cpufreq Power management fixes for 5.9-rc3 2020-08-28 13:12:09 -07:00
cpuidle cpuidle: Make CPUIDLE_FLAG_TLB_FLUSHED generic 2020-08-26 12:41:53 +02:00
crypto Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2020-08-30 15:53:44 -07:00
dax dax: do not print error message for non-persistent memory block device 2020-08-20 11:43:18 -06:00
dca
devfreq
dio
dma fsldma: fix very broken 32-bit ppc ioread64 functionality 2020-08-29 13:50:56 -07:00
dma-buf A set of locking fixes and updates: 2020-08-10 19:07:44 -07:00
edac A fix to properly clear ghes_edac driver state on driver remove so that 2020-08-30 10:47:23 -07:00
eisa
extcon
firewire treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
firmware A set of fixes for interrupt chip drivers: 2020-08-30 11:56:54 -07:00
fpga
fsi
gnss
gpio treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
gpu drm fixes for 5.9-rc3 2020-08-28 09:46:48 -07:00
greybus
hid Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid 2020-08-25 11:13:29 -07:00
hsi treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
hv hyperv-fixes for 5.9-rc3 2020-08-26 10:44:15 -07:00
hwmon hwmon fixes for v5.9-rc3 2020-08-29 12:37:00 -07:00
hwspinlock
hwtracing treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
i2c Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux 2020-08-29 13:13:44 -07:00
i3c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
ide treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
idle cpuidle: Make CPUIDLE_FLAG_TLB_FLUSHED generic 2020-08-26 12:41:53 +02:00
iio iio: dpot-dac: fix code comment in dpot_dac_read_raw() 2020-08-26 14:02:24 -05:00
infiniband treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
input treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
interconnect
iommu treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
ipack
irqchip A set of fixes for interrupt chip drivers: 2020-08-30 11:56:54 -07:00
isdn treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
leds LEDs changes for 5.9-rc1. 2020-08-05 19:24:27 -07:00
lightnvm treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
macintosh treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
mailbox iomap: constify ioreadX() iomem argument (as in generic implementation) 2020-08-14 19:56:57 -07:00
mcb
md block-5.9-2020-08-28 2020-08-28 16:38:29 -07:00
media media: dib0700: Fix identation issue in dib8096_set_param_override() 2020-08-27 15:36:28 -05:00
memory treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
memstick treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
message treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
mfd - Bug Fixes 2020-08-28 10:15:33 -07:00
misc Merge 5.9-rc3 into char-misc-next 2020-08-31 07:17:17 +02:00
mmc treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
most
mtd This pull request contains changes for JFFS2, UBI and UBIFS 2020-08-10 18:20:04 -07:00
mux treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
net treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
nfc treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
ntb treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
nubus
nvdimm libnvdimm: KASAN: global-out-of-bounds Read in internal_create_group 2020-08-17 14:47:38 -06:00
nvme io_uring-5.9-2020-08-23 2020-08-24 11:53:15 -07:00
nvmem
of of: address: Work around missing device_type property in pcie nodes 2020-08-19 16:30:57 -06:00
opp opp: Enable resources again if they were disabled earlier 2020-08-20 11:30:22 +05:30
oprofile
parisc Merge branch 'parisc-5.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux 2020-08-12 12:41:15 -07:00
parport treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
pci treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
pcmcia treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
perf treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
phy treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
pinctrl This is the bulk of the pin control changes for the v5.9 2020-08-09 12:52:28 -07:00
platform treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
pnp
power treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
powercap This tree adds the sched_set_fifo*() encapsulation APIs to remove 2020-08-06 11:55:43 -07:00
pps
ps3 treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
ptp ptp: ptp_clockmatrix: use i2c_master_send for i2c write 2020-08-19 16:23:22 -07:00
pwm pwm: Changes for v5.9-rc1 2020-08-14 16:00:09 -07:00
rapidio treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
ras
regulator treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
remoteproc treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
reset treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
rpmsg treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
rtc treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
s390 treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
sbus
scsi treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
sfi
sh iomap: constify ioreadX() iomem argument (as in generic implementation) 2020-08-14 19:56:57 -07:00
siox
slimbus
soc treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
soundwire
spi treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
spmi
ssb treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
staging treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
target treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
tc
tee
thermal treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
thunderbolt treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
tty TTY/Serial fixes for 5.9-rc3 2020-08-26 10:58:20 -07:00
uio
usb USB fixes for 5.9-rc3 - take 2 2020-08-30 10:51:03 -07:00
vdpa vdpa/mlx5: Avoid warnings about shifts on 32-bit platforms 2020-08-26 08:13:59 -04:00
vfio treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
vhost vhost-iotlb: fix vhost_iotlb_itree_next() documentation 2020-08-26 08:13:59 -04:00
video powerpc fixes for 5.9 #4 2020-08-30 10:56:12 -07:00
virt virt: vbox: Use current_uid() in vbg_misc_device_requestor() 2020-08-28 12:22:50 +02:00
virtio virtio: pci: constify ioreadX() iomem argument (as in generic implementation) 2020-08-14 19:56:57 -07:00
visorbus
vlynq
vme
w1
watchdog treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
xen xen: branch for v5.9-rc3 2020-08-29 12:44:30 -07:00
zorro
Kconfig
Makefile