Re: [PR] use small lock to protect register in arch "arm" [nuttx]

Mon, 06 Jan 2025 03:57:43 -0800 


hujun260 commented on code in PR #15430:
URL: https://github.com/apache/nuttx/pull/15430#discussion_r1904066286


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arch/arm/src/armv7-a/arm_l2cc_pl310.c:
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@@ -468,7 +468,7 @@ void l2cc_enable(void)
   putreg32(L2CC_CR_L2CEN, L2CC_CR);

Review Comment:
   
   
![image](https://github.com/user-attachments/assets/e4ddc05e-33a0-406b-87bb-1058954fb1fa)
   
   l2cc_disable will deadlock



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