lisa/android_kernel_xiaomi_sm8350
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ANDROID: arm64: smp: fix Lockdep warning: RCU used illegally from idle CPU.

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This problem will happened if handle_IPI is called from idle CPU.
Use trace_android_vh_ipi_stop_rcuidle() to fix this issue

Bug: 171683158
Change-Id: Ic49fc1ddc19a54415dec3f28b68f42fa258ffeea
Signed-off-by: Cheng Jui Wang <cheng-jui.wang@mediatek.com>
Signed-off-by: Chun-Hung Wu <chun-hung.wu@mediatek.com>
This commit is contained in:
Cheng Jui Wang 2020-10-27 14:35:10 +08:00 committed by Chun-Hung Wu
parent 7a0b784363
commit ee9ce093d6
1 changed files with 1 additions and 1 deletions
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arch/arm64/kernel/smp.c
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@ -901,7 +901,7 @@ void handle_IPI(int ipinr, struct pt_regs *regs)
break;
case IPI_CPU_STOP:
trace_android_vh_ipi_stop(regs);
trace_android_vh_ipi_stop_rcuidle(regs);
irq_enter();
local_cpu_stop();
irq_exit();