scripts/gdb: timerlist: Adapt to move of tk_core

[ Upstream commit 5aa9383 ]

tk_core is a macro today which cannot be resolved by gdb.

Use the correct symbol expression to reference tk_core.

Fixes: 22c62b9 ("timekeeping: Introduce auxiliary timekeepers")
Signed-off-by: Thomas Weißschuh (Schneider Electric) <thomas.weissschuh@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@kernel.org>
Link: https://patch.msgid.link/20260311-hrtimer-cleanups-v1-1-095357392669@linutronix.de
Signed-off-by: Sasha Levin <sashal@kernel.org>

Author: t-8ch

scripts/gdb/linux/timerlist.py

@@ -20,7 +20,7 @@ def ktime_get():
     We can't read the hardware timer itself to add any nanoseconds
     that need to be added since we last stored the time in the
     timekeeper. But this is probably good enough for debug purposes."""
-    tk_core = gdb.parse_and_eval("&tk_core")
+    tk_core = gdb.parse_and_eval("&timekeeper_data[TIMEKEEPER_CORE]")
 
     return tk_core['timekeeper']['tkr_mono']['base']