From: Manfred Spraul <manfred@colorfullife.com>
To: linux-ia64@vger.kernel.org
Subject: Re: [Linux-ia64] SMP TLB flushes
Date: Thu, 31 Aug 2000 22:28:56 +0000 [thread overview]
Message-ID: <marc-linux-ia64-105590678205436@msgid-missing> (raw)
In-Reply-To: <marc-linux-ia64-105590678205428@msgid-missing>
Stephan.Zeisset@intel.com wrote:
>
> As for the ptc.g, the region id comes from the region register that
> is selected through bits [63:61] of the address.
>
That means flush_tlb_range on SMP should
* acquire ptcg_lock
* change the region register to mm->...
* ptc.g
* restore the region register from current->active_mm->...
* release the spinlock.
Thanks for your answer,
Manfred
prev parent reply other threads:[~2000-08-31 22:28 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2000-08-31 17:57 [Linux-ia64] SMP TLB flushes Manfred Spraul
2000-08-31 18:40 ` Stephan.Zeisset
2000-08-31 18:56 ` David Mosberger
2000-08-31 19:04 ` Rao, Goutham
2000-08-31 22:28 ` Manfred Spraul [this message]
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