From: "H. Peter Anvin" <hpa@zytor.com>
To: Martin Hicks <mort@sgi.com>
Cc: Ingo Molnar <mingo@elte.hu>,
tglx@linutronix.de, mingo@redhat.com, heukelum@mailshack.com,
linux-kernel <linux-kernel@vger.kernel.org>,
kdb@sgi.com
Subject: Re: [PATCH] x86: push old stack address on irqstack for unwinder
Date: Mon, 02 Feb 2009 21:18:37 -0800 [thread overview]
Message-ID: <4987D3AD.1080605@zytor.com> (raw)
In-Reply-To: <20090131174559.GI7872@alcatraz.americas.sgi.com>
Martin Hicks wrote:
>
> I was searching around, trying to find out if there was another way for
> kdb to do this, and I think removing the backlink is breaking other
> stuff also. dump_trace() in dumpstack_64.S is using the same trick as
> KDB to trace out of the interrupt stack:
>
OK, that makes it a no-brainer. Applied to tip:x86/urgent, thanks!
-hpa
--
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel. I don't speak on their behalf.
prev parent reply other threads:[~2009-02-03 5:19 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-30 16:50 [PATCH] x86: push old stack address on irqstack for unwinder Martin Hicks
2009-01-30 23:37 ` H. Peter Anvin
2009-01-31 0:35 ` H. Peter Anvin
2009-01-31 0:39 ` Ingo Molnar
2009-01-31 0:47 ` H. Peter Anvin
2009-01-31 0:50 ` Ingo Molnar
2009-01-31 17:45 ` Martin Hicks
2009-02-03 5:18 ` H. Peter Anvin [this message]
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