summaryrefslogtreecommitdiffstats
path: root/Documentation/ABI/testing/sysfs-class-bsr
blob: 7bf145d32cbce947a5ca2588a141536c1315b5b1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
What:		/sys/class/bsr/bsr*/bsr_size
Date:		Jul, 2008
KernelVersion:	2.6.27
Contact:	Arnd Bergmann <arnd@arndb.de>,
		Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Description:
		(RO) Size of the barrier-synchronization register (BSR)
		register in bytes.

What:		/sys/class/bsr/bsr*/bsr_length
Date:		Jul, 2008
KernelVersion:	2.6.27
Contact:	Arnd Bergmann <arnd@arndb.de>,
		Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Description:
		(RO) The length of memory region that can be mapped in bytes.

What:		/sys/class/bsr/bsr*/bsr_stride
Date:		Jul, 2008
KernelVersion:	2.6.27
Contact:	Arnd Bergmann <arnd@arndb.de>,
		Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Description:
		(RO) The stride or the interval at which the allocated BSR bytes
		repeat within the mapping.