From: Ben Collins <bcollins@debian.org>
To: sparclinux@vger.kernel.org
Subject: Re: [PATCH]: Fix for sparc64 SMP boot failures
Date: Sun, 05 Dec 2004 23:33:44 +0000 [thread overview]
Message-ID: <20041205233344.GD8814@phunnypharm.org> (raw)
In-Reply-To: <20041204201211.33b4b0f9.davem@davemloft.net>
> 1) The kernel must be > 4MB in size. You can check this via
> looking at System.map for the kernel image and checking
> if the final symbol "_end" is at an address >= 0x800000
>
> 2) The object "p1275buf" must cross a PAGE_SIZE (8K) boundary.
>
> If this is true, secondary cpus will not boot up and instead
> will hang in the kernel TLB miss handler.
Cool. This sounds like the bug that hit once during the bigkernel/silo
testing.
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prev parent reply other threads:[~2004-12-05 23:33 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-12-05 4:12 [PATCH]: Fix for sparc64 SMP boot failures David S. Miller
2004-12-05 5:07 ` William Lee Irwin III
2004-12-05 23:33 ` Ben Collins [this message]
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