perf events, x86/stacktrace: Fix performance/softlockup by providing a special frame...

[~andy/linux] / arch / x86 / kernel / cpu / perf_event.c

diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index d3802ee5a4168e34b7f61ddbebc2710bb7ceabcf..c223b7e895d9722d720790bd1452d994b7f4d9e0 100644 (file)
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -2336,7 +2336,7 @@ static const struct stacktrace_ops backtrace_ops = {
        .warning_symbol         = backtrace_warning_symbol,
        .stack                  = backtrace_stack,
        .address                = backtrace_address,
-       .walk_stack             = print_context_stack,
+       .walk_stack             = print_context_stack_bp,
 };
 
 #include "../dumpstack.h"