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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2014-11-18 19:33:51 +1100 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2014-11-18 19:33:51 +1100 |
| commit | c38c2e8d08e03e905b72334747a9f8795f3526c2 (patch) | |
| tree | 94a7e5ec6124998eee1d1a27577370b03304c4e6 /core/opal.c | |
| parent | 94796c825b0708c8c86e7135d60c435fc3fd00a5 (diff) | |
| download | talos-skiboot-c38c2e8d08e03e905b72334747a9f8795f3526c2.tar.gz talos-skiboot-c38c2e8d08e03e905b72334747a9f8795f3526c2.zip | |
Add symbolic backtraces and expose skiboot map to Linux
We use a double link technique, doing a first pass with a .o containing
a dummy symbol map, then re-linking with a new .o
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'core/opal.c')
| -rw-r--r-- | core/opal.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/core/opal.c b/core/opal.c index 7e534864..345d6193 100644 --- a/core/opal.c +++ b/core/opal.c @@ -119,6 +119,8 @@ static void add_opal_firmware_node(void) dt_add_property_string(firmware, "compatible", "ibm,opal-firmware"); dt_add_property_string(firmware, "name", "firmware"); dt_add_property_string(firmware, "git-id", gitid); + dt_add_property(firmware, "symbol-map", __sym_map_start, + __sym_map_end - __sym_map_start); } void add_opal_node(void) |
