[Linux-ia64] Re: ia64_spinlock_contention and NEW_LOCK

David Mosberger
2003-03-13T22:46:32Z

>>>>> 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