From: David Mosberger <davidm@napali.hpl.hp.com>
To: linux-ia64@vger.kernel.org
Subject: Re: 2.6.5 unwind problem with rp <- r0
Date: Wed, 05 May 2004 23:38:25 +0000 [thread overview]
Message-ID: <16537.31473.86874.655825@napali.hpl.hp.com> (raw)
In-Reply-To: <4885.1083211711@kao2.melbourne.sgi.com>
>>>>> On Wed, 05 May 2004 10:04:58 +1000, Keith Owens <kaos@sgi.com> said:
Keith> This ugly kludge handles unwinding from a value in r0. It
Keith> gets the kernel unwinder working again, until it can be
Keith> replaced by libunwind.
I hate kludges.
An alternative that might make you happy: in kernel_thread(),
initialize regs.sw.r4 to 0, then change start_kernel_thread's
prologue to:
.prologue
.save rp, r4
.body
Want to try this?
--david
next prev parent reply other threads:[~2004-05-05 23:38 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-04-29 4:08 2.6.5 unwind problem with rp <- r0 Keith Owens
2004-05-03 22:28 ` David Mosberger
2004-05-04 2:07 ` Keith Owens
2004-05-04 16:40 ` David Mosberger
2004-05-05 0:04 ` Keith Owens
2004-05-05 23:38 ` David Mosberger [this message]
2004-05-06 0:08 ` Keith Owens
2004-05-06 0:19 ` David Mosberger
2004-05-06 2:04 ` Keith Owens
2004-05-06 3:42 ` David Mosberger
2004-05-07 8:12 ` Keith Owens
2004-05-11 7:03 ` David Mosberger
2004-05-11 11:32 ` Keith Owens
2004-05-11 16:55 ` David Mosberger
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