Merge branch 'driver-core-next' of https://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core.git

1 files changed, 29 insertions, 25 deletions

diff --git a/Documentation/admin-guide/tainted-kernels.rst b/Documentation/admin-guide/tainted-kernels.rst
index 9ead927a37c0..a208811ad525 100644
--- a/Documentation/admin-guide/tainted-kernels.rst
+++ b/Documentation/admin-guide/tainted-kernels.rst
@@ -74,35 +74,36 @@ a particular type of taint. It's best to leave that to the aforementioned
 script, but if you need something quick you can use this shell command to check
 which bits are set::
 
-	$ for i in $(seq 20); do echo $(($i-1)) $(($(cat /proc/sys/kernel/tainted)>>($i-1)&1));done
+	$ for i in $(seq 0 20); do echo $i $(($(cat /proc/sys/kernel/tainted)>>$i&1));done
 
 Table for decoding tainted state
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-===  ===  ======  ========================================================
-Bit  Log  Number  Reason that got the kernel tainted
-===  ===  ======  ========================================================
-  0  G/P       1  proprietary module was loaded
-  1  _/F       2  module was force loaded
-  2  _/S       4  kernel running on an out of specification system
-  3  _/R       8  module was force unloaded
-  4  _/M      16  processor reported a Machine Check Exception (MCE)
-  5  _/B      32  bad page referenced or some unexpected page flags
-  6  _/U      64  taint requested by userspace application
-  7  _/D     128  kernel died recently, i.e. there was an OOPS or BUG
-  8  _/A     256  ACPI table overridden by user
-  9  _/W     512  kernel issued warning
- 10  _/C    1024  staging driver was loaded
- 11  _/I    2048  workaround for bug in platform firmware applied
- 12  _/O    4096  externally-built ("out-of-tree") module was loaded
- 13  _/E    8192  unsigned module was loaded
- 14  _/L   16384  soft lockup occurred
- 15  _/K   32768  kernel has been live patched
- 16  _/X   65536  auxiliary taint, defined for and used by distros
- 17  _/T  131072  kernel was built with the struct randomization plugin
- 18  _/N  262144  an in-kernel test has been run
- 19  _/J  524288  userspace used a mutating debug operation in fwctl
-===  ===  ======  ========================================================
+===  ===  =======  ========================================================
+Bit  Log  Number   Reason that got the kernel tainted
+===  ===  =======  ========================================================
+  0  G/P        1  proprietary module was loaded
+  1  _/F        2  module was force loaded
+  2  _/S        4  kernel running on an out of specification system
+  3  _/R        8  module was force unloaded
+  4  _/M       16  processor reported a Machine Check Exception (MCE)
+  5  _/B       32  bad page referenced or some unexpected page flags
+  6  _/U       64  taint requested by userspace application
+  7  _/D      128  kernel died recently, i.e. there was an OOPS or BUG
+  8  _/A      256  ACPI table overridden by user
+  9  _/W      512  kernel issued warning
+ 10  _/C     1024  staging driver was loaded
+ 11  _/I     2048  workaround for bug in platform firmware applied
+ 12  _/O     4096  externally-built ("out-of-tree") module was loaded
+ 13  _/E     8192  unsigned module was loaded
+ 14  _/L    16384  soft lockup occurred
+ 15  _/K    32768  kernel has been live patched
+ 16  _/X    65536  auxiliary taint, defined for and used by distros
+ 17  _/T   131072  kernel was built with the struct randomization plugin
+ 18  _/N   262144  an in-kernel test has been run
+ 19  _/J   524288  userspace used a mutating debug operation in fwctl
+ 20  _/Y  1048576  device was manually bound or unbound from a driver
+===  ===  =======  ========================================================
 
 Note: The character ``_`` is representing a blank in this table to make reading
 easier.
@@ -189,3 +190,6 @@ More detailed explanation for tainting
  19) ``J`` if userspace opened /dev/fwctl/* and performed a FWTCL_RPC_DEBUG_WRITE
      to use the devices debugging features. Device debugging features could
      cause the device to malfunction in undefined ways.
+
+ 20) ``Y`` If userspace wrote to the `bind` or `unbind` sysfs files and
+     successfully bound or removed a device from a driver.