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authorMauro Carvalho Chehab <mchehab@redhat.com>2011-09-17 17:29:49 +0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-09-17 17:29:49 +0400
commit7577911244c437f4a4abac5e4b67b059c06dbe9d (patch)
tree4f0078ddacff226e26b03fa4f6cf185d48633124 /Documentation/acpi/apei/einj.txt
parent418d93ac0be6d4a410731b80af4e836614ffe73e (diff)
parentb6fd41e29dea9c6753b1843a77e50433e6123bcb (diff)
downloadlinux-7577911244c437f4a4abac5e4b67b059c06dbe9d.tar.xz
Merge tag 'v3.1-rc6' into staging/for_v3.2
* tag 'v3.1-rc6': (1902 commits) Linux 3.1-rc6 ioctl: register LTTng ioctl fuse: fix memory leak fuse: fix flock breakage Btrfs: add dummy extent if dst offset excceeds file end in Btrfs: calc file extent num_bytes correctly in file clone btrfs: xattr: fix attribute removal Btrfs: fix wrong nbytes information of the inode Btrfs: fix the file extent gap when doing direct IO Btrfs: fix unclosed transaction handle in btrfs_cont_expand Btrfs: fix misuse of trans block rsv Btrfs: reset to appropriate block rsv after orphan operations Btrfs: skip locking if searching the commit root in csum lookup btrfs: fix warning in iput for bad-inode Btrfs: fix an oops when deleting snapshots [media] vp7045: fix buffer setup [media] nuvoton-cir: simplify raw IR sample handling [media] [Resend] viacam: Don't explode if pci_find_bus() returns NULL [media] v4l2: Fix documentation of the codec device controls [media] gspca - sonixj: Fix the darkness of sensor om6802 in 320x240 ...
Diffstat (limited to 'Documentation/acpi/apei/einj.txt')
-rw-r--r--Documentation/acpi/apei/einj.txt11
1 files changed, 9 insertions, 2 deletions
diff --git a/Documentation/acpi/apei/einj.txt b/Documentation/acpi/apei/einj.txt
index dfab71848dc8..5cc699ba5453 100644
--- a/Documentation/acpi/apei/einj.txt
+++ b/Documentation/acpi/apei/einj.txt
@@ -48,12 +48,19 @@ directory apei/einj. The following files are provided.
- param1
This file is used to set the first error parameter value. Effect of
parameter depends on error_type specified. For memory error, this is
- physical memory address.
+ physical memory address. Only available if param_extension module
+ parameter is specified.
- param2
This file is used to set the second error parameter value. Effect of
parameter depends on error_type specified. For memory error, this is
- physical memory address mask.
+ physical memory address mask. Only available if param_extension
+ module parameter is specified.
+
+Injecting parameter support is a BIOS version specific extension, that
+is, it only works on some BIOS version. If you want to use it, please
+make sure your BIOS version has the proper support and specify
+"param_extension=y" in module parameter.
For more information about EINJ, please refer to ACPI specification
version 4.0, section 17.5.