From: Shile Zhang <[email protected]>
The orc_unwind and orc_unwind_ip tables are sorted at build time if
BUILDTIME_ORCTABLE_SORT is configured, skip sort at boot time.
Signed-off-by: Shile Zhang <[email protected]>
---
arch/x86/kernel/unwind_orc.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/x86/kernel/unwind_orc.c b/arch/x86/kernel/unwind_orc.c
index 332ae6530fa8..2c2fa9ef116e 100644
--- a/arch/x86/kernel/unwind_orc.c
+++ b/arch/x86/kernel/unwind_orc.c
@@ -273,9 +273,11 @@ void __init unwind_init(void)
return;
}
+#ifndef CONFIG_BUILDTIME_ORCTABLE_SORT
/* Sort the .orc_unwind and .orc_unwind_ip tables: */
sort(__start_orc_unwind_ip, num_entries, sizeof(int), orc_sort_cmp,
orc_sort_swap);
+#endif
/* Initialize the fast lookup table: */
lookup_num_blocks = orc_lookup_end - orc_lookup;
--
2.24.0.rc2