From d2e06886de94b0541a24793f37634f92786527ad Mon Sep 17 00:00:00 2001 From: Florian Fainelli Date: Mon, 23 Jun 2025 20:00:19 -0700 Subject: scripts/gdb: de-reference per-CPU MCE interrupts commit 50f4d2ba26d5c3a4687ae0569be3bbf1c8f0cbed upstream. The per-CPU MCE interrupts are looked up by reference and need to be de-referenced before printing, otherwise we print the addresses of the variables instead of their contents: MCE: 18379471554386948492 Machine check exceptions MCP: 18379471554386948488 Machine check polls The corrected output looks like this instead now: MCE: 0 Machine check exceptions MCP: 1 Machine check polls Link: https://lkml.kernel.org/r/20250625021109.1057046-1-florian.fainelli@broadcom.com Link: https://lkml.kernel.org/r/20250624030020.882472-1-florian.fainelli@broadcom.com Fixes: b0969d7687a7 ("scripts/gdb: print interrupts") Signed-off-by: Florian Fainelli Cc: Jan Kiszka Cc: Kieran Bingham Cc: Signed-off-by: Andrew Morton Signed-off-by: Greg Kroah-Hartman --- scripts/gdb/linux/interrupts.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'scripts/gdb/linux/interrupts.py') diff --git a/scripts/gdb/linux/interrupts.py b/scripts/gdb/linux/interrupts.py index 199d9e8193f4..8bd0d7108ae0 100644 --- a/scripts/gdb/linux/interrupts.py +++ b/scripts/gdb/linux/interrupts.py @@ -110,7 +110,7 @@ def x86_show_mce(prec, var, pfx, desc): pvar = gdb.parse_and_eval(var) text = "%*s: " % (prec, pfx) for cpu in cpus.each_online_cpu(): - text += "%10u " % (cpus.per_cpu(pvar, cpu)) + text += "%10u " % (cpus.per_cpu(pvar, cpu).dereference()) text += " %s\n" % (desc) return text -- cgit v1.2.3