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authorNamhyung Kim <namhyung@kernel.org>2016-07-27 17:08:26 +0200
committerKees Cook <keescook@chromium.org>2016-09-09 00:01:09 +0200
commit79d955af711a6e20207783590a2cfddbd649568b (patch)
treefa5c5b48bc906472a5049437337372f0164b080d /fs/pstore
parentpstore: Split pstore fragile flags (diff)
downloadlinux-79d955af711a6e20207783590a2cfddbd649568b.tar.xz
linux-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.c8
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) {