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Re: port-sun2/45931: early kmem panic on sun2

The following reply was made to PR port-sun2/45931; it has been noted by GNATS.

From: Izumi Tsutsui <>
Subject: Re: port-sun2/45931: early kmem panic on sun2
Date: Sun, 12 Aug 2012 01:23:00 +0900

 > NetBSD 5.99.64 (GENERIC) #0: Sun Feb  5 22:46:00 JST 2012
 >      tsutsui@mirage:/s/src/sys/arch/sun2/compile/obj.sun2/GENERIC
 > Model: sun2 {120,170}
 > fpu: no math support
 > total memory = 7168 KB
 > avail memory = 4912 KB
 > panic: pool_get: kmem-4096: page empty
 > Stopped in pid 0.1 (system) at  netbsd:cpu_Debugger+0x6:        unlk    a6
 This still happens on netbsd-6, but HEAD sun2 kernels works.
 Pulling sys/kern/subr_kmem.c rev 1.46:
 to netbsd-6 also fixes this panic.
 Does it also include some implicit bug fixes,
 not only improvements for >4KB allocations?
 Or "decrease overall memory" is mandatory
 for poor tier II ports?
 Izumi Tsutsui

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