Re: [Linux-ia64] [patch] 2.4.20-ia64-021210 new spinlock code

From: Keith Owens <kaos_at_sgi.com>
Date: 2003-03-15 13:40:54
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.
Received on Fri Mar 14 18:41:06 2003

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