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script: use $NCPUS for arm64 builds too
[platform/kernel/linux-rpi.git]
/
lib
/
nmi_backtrace.c
diff --git
a/lib/nmi_backtrace.c
b/lib/nmi_backtrace.c
index
f9e8900
..
199ab20
100644
(file)
--- a/
lib/nmi_backtrace.c
+++ b/
lib/nmi_backtrace.c
@@
-75,6
+75,12
@@
void nmi_trigger_cpumask_backtrace(const cpumask_t *mask,
touch_softlockup_watchdog();
}
+ /*
+ * Force flush any remote buffers that might be stuck in IRQ context
+ * and therefore could not run their irq_work.
+ */
+ printk_trigger_flush();
+
clear_bit_unlock(0, &backtrace_flag);
put_cpu();
}