From mboxrd@z Thu Jan  1 00:00:00 1970
Message-ID: <33ce554b6927ec6c315f86c7933e034d@collyer.net>
To: 9fans@cse.psu.edu
Subject: Re: [9fans] bitsy panics
From: Geoff Collyer <geoff@collyer.net>
In-Reply-To: <add3af33ae4a1301d18e08aa6f483ab2@collyer.net>
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Date: Thu,  5 Jun 2003 17:21:34 -0700
Topicbox-Message-UUID: c5b6ca58-eacb-11e9-9e20-41e7f4b1d025

The pc in both panics appears to be in freeb().

cpu% acid /arm/s9bitsy
/arm/s9bitsy:ARM plan 9 boot image

/sys/lib/acid/port
/sys/lib/acid/arm
acid: src(0xc006611c)
/sys/src/9/port/allocb.c:116
 111
 112		/*
 113		 * drivers which perform non cache coherent DMA manage their own buffer
 114		 * pool of uncached buffers and provide their own free routine.
 115		 */
>116		if(b->free) {
 117			b->free(b);
 118			return;
 119		}
 120		if(b->flag & BINTR) {
 121			ilock(&ialloc);
acid: