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| author |   Matthew Garrett <mjg@redhat.com> | 2011-07-21 16:57:55 -0400 |
|---|---|---|
| committer |   Tony Luck <tony.luck@intel.com> | 2011-07-22 16:14:39 -0700 |
| commit | dee28e72b619b48ec80a9e5509db458dbe66f71f (patch) | |
| tree | 781ef74fc42193f05877af53fe0787d175181bd7 /Documentation/ABI/testing/pstore | |
| parent | pstore: Make "part" unsigned (diff) | |
| download | linux-dev-dee28e72b619b48ec80a9e5509db458dbe66f71f.tar.xz linux-dev-dee28e72b619b48ec80a9e5509db458dbe66f71f.zip | |
pstore: Allow the user to explicitly choose a backend
pstore only allows one backend to be registered at present, but the
system may provide several. Add a parameter to allow the user to choose
which backend will be used rather than just relying on load order.
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'Documentation/ABI/testing/pstore')
| -rw-r--r-- | Documentation/ABI/testing/pstore | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/pstore b/Documentation/ABI/testing/pstore index ddf451ee2a08..ff1df4e3b059 100644 --- a/Documentation/ABI/testing/pstore +++ b/Documentation/ABI/testing/pstore @@ -39,3 +39,9 @@ Description: Generic interface to platform dependent persistent storage. multiple) files based on the record size of the underlying persistent storage until at least this amount is reached. Default is 10 Kbytes. + + Pstore only supports one backend at a time. If multiple + backends are available, the preferred backend may be + set by passing the pstore.backend= argument to the kernel at + boot time. + |