diff options
Diffstat (limited to 'Documentation/drivers/edac/edac.txt')
| -rw-r--r-- | Documentation/drivers/edac/edac.txt | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/Documentation/drivers/edac/edac.txt b/Documentation/drivers/edac/edac.txt index 7b3d969d2964..3c5a9e4297b4 100644 --- a/Documentation/drivers/edac/edac.txt +++ b/Documentation/drivers/edac/edac.txt @@ -339,7 +339,21 @@ Device Symlink: 'device' - Symlink to the memory controller device + Symlink to the memory controller device. + +Sdram memory scrubbing rate: + + 'sdram_scrub_rate' + + Read/Write attribute file that controls memory scrubbing. The scrubbing + rate is set by writing a minimum bandwith in bytes/sec to the attribute + file. The rate will be translated to an internal value that gives at + least the specified rate. + + Reading the file will return the actual scrubbing rate employed. + + If configuration fails or memory scrubbing is not implemented, the value + of the attribute file will be -1. |
