LoongArch: Add STACKTRACE support

[linux-2.6-microblaze.git] / arch / loongarch / kernel / switch.S

diff --git a/arch/loongarch/kernel/switch.S b/arch/loongarch/kernel/switch.S
index 37e84ac..43ebbc3 100644 (file)
--- a/arch/loongarch/kernel/switch.S
+++ b/arch/loongarch/kernel/switch.S
@@ -21,6 +21,8 @@ SYM_FUNC_START(__switch_to)
 
        cpu_save_nonscratch a0
        stptr.d ra, a0, THREAD_REG01
+       stptr.d a3, a0, THREAD_SCHED_RA
+       stptr.d a4, a0, THREAD_SCHED_CFA
        move    tp, a2
        cpu_restore_nonscratch a1