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-rw-r--r--arch/powerpc/kernel/rtas.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 2097f2b3cba..f48446635c8 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -494,7 +494,7 @@ unsigned int rtas_busy_delay(int status)
might_sleep();
ms = rtas_busy_delay_time(status);
- if (ms)
+ if (ms && need_resched())
msleep(ms);
return ms;