From: William Lee Irwin III <wli@holomorphy.com>
To: linux-kernel@vger.kernel.org, rml@tech9.net
Subject: Re: NUMA-Q breakage 5/7 in_interrupt() race
Date: Fri, 12 Jul 2002 15:53:18 -0700 [thread overview]
Message-ID: <20020712225318.GA21551@holomorphy.com> (raw)
In-Reply-To: <20020712224003.GC25360@holomorphy.com>
On Fri, Jul 12, 2002 at 03:40:03PM -0700, William Lee Irwin III wrote:
> On smaller machines, bootstrapping proceeds far enough to see races
> in kmaps near generic_file_read() etc. This is precisely the
> in_interrupt() BUG(), but it's quite clear this is happening in
> process context. Not even the smaller machines can survive this.
> That is, it is impossible to run at all without it (or an equivalent).
> Robert, please apply.
Argh, I forgot to credit Rusty Russell (and possibly also Paul Mackerras)
with originally discovering & fixing this.
Cheers,
Bill
next prev parent reply other threads:[~2002-07-12 22:51 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-07-12 22:40 NUMA-Q breakage 5/7 in_interrupt() race William Lee Irwin III
2002-07-12 22:53 ` William Lee Irwin III [this message]
2002-07-12 23:02 ` Thunder from the hill
2002-07-13 8:28 ` William Lee Irwin III
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