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authorArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2011-05-20 18:24:34 +0400
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2011-06-01 12:23:13 +0400
commit2a826061df67f205636b953f58f8bede2a3f009c (patch)
tree1391834d23c9ac28f78f02e903f74385ad3ad44a /drivers/mtd
parent01a4110d2b86b05918debf39c50867cbb9598491 (diff)
downloadlinux-2a826061df67f205636b953f58f8bede2a3f009c.tar.xz
UBI: dump stack when switching to R/O mode
If we have debugging enabled and switching to R/O mode because of an error - dump the stack to improve UBI error reporting and make the further diagnostics easier to do. Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/ubi/ubi.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h
index fd19f8d3bce8..dc64c767fd21 100644
--- a/drivers/mtd/ubi/ubi.h
+++ b/drivers/mtd/ubi/ubi.h
@@ -667,6 +667,7 @@ static inline void ubi_ro_mode(struct ubi_device *ubi)
if (!ubi->ro_mode) {
ubi->ro_mode = 1;
ubi_warn("switch to read-only mode");
+ ubi_dbg_dump_stack();
}
}