Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris...
[linux-2.6.git] / Documentation / kernel-parameters.txt
index 567b7a8..b9b0d79 100644 (file)
@@ -99,6 +99,7 @@ parameter is applicable:
        SWSUSP  Software suspend (hibernation) is enabled.
        SUSPEND System suspend states are enabled.
        FTRACE  Function tracing enabled.
+       TPM     TPM drivers are enabled.
        TS      Appropriate touchscreen support is enabled.
        UMS     USB Mass Storage support is enabled.
        USB     USB support is enabled.
@@ -2616,6 +2617,15 @@ and is between 256 and 4096 characters. It is defined in the file
 
        tp720=          [HW,PS2]
 
+       tpm_suspend_pcr=[HW,TPM]
+                       Format: integer pcr id
+                       Specify that at suspend time, the tpm driver
+                       should extend the specified pcr with zeros,
+                       as a workaround for some chips which fail to
+                       flush the last written pcr on TPM_SaveState.
+                       This will guarantee that all the other pcrs
+                       are saved.
+
        trace_buf_size=nn[KMG]
                        [FTRACE] will set tracing buffer size.