[Linux-ia64] Re: ia64_spinlock_contention and NEW_LOCK

From: David Mosberger <davidm_at_napali.hpl.hp.com>
Date: 2003-03-14 09:46:32
>>>>> On Fri, 14 Mar 2003 09:42:41 +1100, Keith Owens <kaos@sgi.com> said:

  Keith> OTOH, if you do not mind changing unw_access_gr(), I will do
  Keith> it that way and free up r29.

No, I don't mind fixing that.  ".save rp, r0" is the only way to
terminate a call-chain in a "race-free" manner, so it needs to work
anyhow.

	--david
Received on Thu Mar 13 14:48:05 2003

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