diff options
| author | Namhyung Kim <namhyung@kernel.org> | 2016-07-28 00:08:26 +0900 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2016-09-08 15:01:09 -0700 |
| commit | 79d955af711a6e20207783590a2cfddbd649568b (patch) | |
| tree | fa5c5b48bc906472a5049437337372f0164b080d /fs/pstore | |
| parent | c950fd6f201aea649932898206a850f0a7f25603 (diff) | |
| download | lwn-79d955af711a6e20207783590a2cfddbd649568b.tar.gz lwn-79d955af711a6e20207783590a2cfddbd649568b.zip | |
pstore/ram: Set pstore flags dynamically
The ramoops can be configured to enable each pstore type by setting
their size. In that case, it'd be better not to register disabled types
in the first place.
Cc: Anton Vorontsov <anton@enomsg.org>
Cc: Colin Cross <ccross@android.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Tony Luck <tony.luck@intel.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'fs/pstore')
| -rw-r--r-- | fs/pstore/ram.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c index c2ebf5084977..08597c524439 100644 --- a/fs/pstore/ram.c +++ b/fs/pstore/ram.c @@ -623,7 +623,13 @@ static int ramoops_probe(struct platform_device *pdev) goto fail_clear; } - cxt->pstore.flags = PSTORE_FLAGS_ALL; + cxt->pstore.flags = PSTORE_FLAGS_DMESG; + if (cxt->console_size) + cxt->pstore.flags |= PSTORE_FLAGS_CONSOLE; + if (cxt->ftrace_size) + cxt->pstore.flags |= PSTORE_FLAGS_FTRACE; + if (cxt->pmsg_size) + cxt->pstore.flags |= PSTORE_FLAGS_PMSG; err = pstore_register(&cxt->pstore); if (err) { |