Re: [PATCH] SN2 user-MMIO CPU migration

From: Keith Owens <kaos_at_sgi.com>
Date: 2006-01-24 12:42:54
Brent Casavant (on Mon, 23 Jan 2006 19:23:50 -0600 (CST)) wrote:
>An even better solution might be to have a hook in the main scheduler
>which sets a "task has migrated" flag in the IA64 thread_info.flags and
>add that flag to the IA64_HAS_EXTRA_STATE() macro.  ia64_load_extra()
>and a machvec can then do the heavy lifting.

The problem with setting arch specific flags in mailine code is the
need to use #ifdef or to define dummy funcions for all architectures.
Apart from that, the idea works for me.  You can pinch the
TIF_SIGDELAYED bit, which I just removed.

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Received on Tue Jan 24 12:44:11 2006

This archive was generated by hypermail 2.1.8 : 2006-01-24 12:44:19 EST