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Date: Thu, 7 May 2020 23:29:57 +0200
From: cinap_lenrek@felloff.net
To: 9front@9front.org
Subject: Re: [9front] rpi4 shoots to 100% load and is unresponsive
In-Reply-To: <2CCB0817-9F56-4A8E-8A72-F6555FB40280@cpan.org>
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X-Bullshit: scripting plugin 

ok, fixed.

changeset:   7743:d5c12553e04b
user:        cinap_lenrek@felloff.net
date:        Thu May 07 23:27:27 2020 +0200
summary:     bcm64: fix kernels cmpswap() function

diff -r 07fadec60b37 -r d5c12553e04b sys/src/9/bcm64/l.s
--- a/sys/src/9/bcm64/l.s	Mon May 04 11:57:24 2020 +0200
+++ b/sys/src/9/bcm64/l.s	Thu May 07 23:27:27 2020 +0200
@@ -229,8 +229,8 @@
 
 TEXT cas(SB), 1, $-4
 TEXT cmpswap(SB), 1, $-4
-	MOVW	ov+8(FP), R1
-	MOVW	nv+16(FP), R2
+	MOVWU	ov+8(FP), R1
+	MOVWU	nv+16(FP), R2
 _cas1:
 	LDXRW	(R0), R3
 	CMP	R3, R1

--
cinap