From: Andrea Arcangeli <aarcange@redhat.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Rik van Riel <riel@redhat.com>,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: [BUG] khugepaged crashes on x86_32
Date: Thu, 20 Jan 2011 17:57:34 +0100 [thread overview]
Message-ID: <20110120165734.GI21494@random.random> (raw)
In-Reply-To: <1295542365.12215.2762.camel@gandalf.stny.rr.com>
Hi Steven,
On Thu, Jan 20, 2011 at 11:52:45AM -0500, Steven Rostedt wrote:
> On Thu, 2011-01-20 at 11:46 -0500, Steven Rostedt wrote:
>
> > I hit this bug with both v2.6.38-rc1 and with
> >
> > HEAD == 12fcdba1b7ae8b25696433f420b775aeb556d89b
>
> Note, this is not fully reproducible at every boot. To test manually, I
> had to boot up a couple of times to trigger it. But it never took more
> than 5 boots to do so. I test by just booting up and shutting down, it
> may trigger with some use as well, but I did not try that.
There was a highpte mistake in khugepaged that only affected 32bit
with HIGHPTE enabled so it wasn't noticed yet. Fix pointed out by
Minchan is queued in -mm (Johannes's submit).
next prev parent reply other threads:[~2011-01-20 16:58 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-20 16:46 Steven Rostedt
2011-01-20 16:52 ` Minchan Kim
2011-01-20 16:52 ` Steven Rostedt
2011-01-20 16:57 ` Andrea Arcangeli [this message]
2011-01-20 17:02 ` Steven Rostedt
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