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Exclude panic CPU from SYS_INFO_ALL_CPU_BT cpu-mask. Signed-off-by: Sergey Senozhatsky --- kernel/panic.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/kernel/panic.c b/kernel/panic.c index 27747cecb1af..c08f2695cf42 100644 --- a/kernel/panic.c +++ b/kernel/panic.c @@ -335,9 +335,11 @@ void check_panic_on_warn(const char *origin) static void panic_other_cpus_shutdown(bool crash_kexec) { if (panic_print & SYS_INFO_ALL_CPU_BT) { + unsigned int this_cpu =3D raw_smp_processor_id(); + /* Temporary allow non-panic CPUs to write their backtraces. */ panic_triggering_all_cpu_backtrace =3D true; - trigger_all_cpu_backtrace(); + trigger_allbutcpu_cpu_backtrace(this_cpu); panic_triggering_all_cpu_backtrace =3D false; } =20 --=20 2.50.1.565.gc32cd1483b-goog