This commit is contained in:
Michael Kerrisk 2007-12-24 16:44:30 +00:00
parent 3737016473
commit 665167898f
1 changed files with 8 additions and 4 deletions

View File

@ -36,7 +36,9 @@ memory or message queues.
Users that have write permissions
on the file system can use
.BR spu_create (2)
to establish SPU contexts under the spufs root directory.
to establish SPU contexts under the
.B spufs
root directory.
Every SPU context is represented by a directory containing
a predefined set of files.
@ -53,12 +55,13 @@ Set the user owning the mount point; the default is 0 (root).
Set the group owning the mount point; the default is 0 (root).
.TP
.B mode=<mode>
Set the mode of the top-level directory in spufs,
Set the mode of the top-level directory in
.BR spufs ,
as an octal mode string.
The default is 0775.
.SS Files
The files in
.I spufs
.B spufs
mostly follow the standard behavior for regular system calls like
.BR read (2)
or
@ -713,7 +716,8 @@ mappings are allowed.
.I /psmap
Provides access to the whole problem-state mapping of the SPU.
Applications can use this area to interface to the SPU, rather than
writing to individual register files in spufs.
writing to individual register files in
.BR spufs .
The following operations are supported:
.RS