From: Keith Owens <kaos@sgi.com>
To: linux-ia64@vger.kernel.org
Subject: Re: [Linux-ia64] [patch] 2.4.20-ia64-021210 new spinlock code
Date: Sat, 15 Mar 2003 02:40:54 +0000 [thread overview]
Message-ID: <marc-linux-ia64-105590709806129@msgid-missing> (raw)
In-Reply-To: <marc-linux-ia64-105590709805543@msgid-missing>
On Sat, 15 Mar 2003 13:36:01 +1100,
Keith Owens <kaos@sgi.com> wrote:
>David, closing the 1 bundle unwind window was a bit harder than I
>expected, it turns out that altrp does not specify where it applies, it
>is prologue global. To get altrp to apply after mov b7=r28, I needed
>multiple prologues and bodies. AFAICT this will unwind correctly on
>any instruction within ia64_spinlock_contention. Could you verify that
>on your simulator (assuming it supports .save ar.pfs,r0)?
Damned cut and paste key! Ignore that bit.
next prev parent reply other threads:[~2003-03-15 2:40 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-12-11 12:48 [Linux-ia64] [patch] 2.4.20-ia64-021210 prevent loop on zero instruction Keith Owens
2003-03-14 4:39 ` [Linux-ia64] [patch] 2.4.20-ia64-021210 unwind.c - allow unw_access_gr(r0) Keith Owens
2003-03-15 0:01 ` Bjorn Helgaas
2003-03-15 1:10 ` [Linux-ia64] [patch] 2.4.20-ia64-021210 new spinlock code Keith Owens
2003-03-15 1:30 ` David Mosberger
2003-03-15 2:36 ` Keith Owens
2003-03-15 2:40 ` Keith Owens [this message]
2003-03-15 6:46 ` David Mosberger
2003-03-15 10:31 ` Keith Owens
2003-03-27 20:29 ` David Mosberger
2003-03-27 23:15 ` Keith Owens
2003-03-27 23:32 ` David Mosberger
2003-03-28 1:39 ` Keith Owens
2003-03-28 1:45 ` David Mosberger
2003-03-28 1:49 ` Keith Owens
2003-03-28 1:53 ` David Mosberger
2003-03-28 2:10 ` Keith Owens
2003-03-28 2:14 ` David Mosberger
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