ath10k: add modpram 'skip_otp' to ignore empty otp error during BMI

[cascardo/linux.git] / kernel / smp.c

diff --git a/kernel/smp.c b/kernel/smp.c
index 80c33f8..aff8aa1 100644 (file)
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -3,6 +3,7 @@
  *
  * (C) Jens Axboe <jens.axboe@oracle.com> 2008
  */
+#include <linux/irq_work.h>
 #include <linux/rcupdate.h>
 #include <linux/rculist.h>
 #include <linux/kernel.h>
@@ -251,6 +252,14 @@ static void flush_smp_call_function_queue(bool warn_cpu_offline)
                csd->func(csd->info);
                csd_unlock(csd);
        }
+
+       /*
+        * Handle irq works queued remotely by irq_work_queue_on().
+        * Smp functions above are typically synchronous so they
+        * better run first since some other CPUs may be busy waiting
+        * for them.
+        */
+       irq_work_run();
 }
 
 /*
@@ -661,7 +670,7 @@ void on_each_cpu_cond(bool (*cond_func)(int cpu, void *info),
                        if (cond_func(cpu, info)) {
                                ret = smp_call_function_single(cpu, func,
                                                                info, wait);
-                               WARN_ON_ONCE(!ret);
+                               WARN_ON_ONCE(ret);
                        }
                preempt_enable();
        }