From: Erich Focht <focht@ess.nec.de>
To: linux-ia64@vger.kernel.org
Subject: [Linux-ia64] Re: switch_mm race condition with Ingo's scheduler
Date: Thu, 31 Jan 2002 10:45:00 +0000 [thread overview]
Message-ID: <marc-linux-ia64-105590698805973@msgid-missing> (raw)
>
> Is it really necessary to flush all TLBs when doing a context switch on
> one?
I think the global TLB flush is not necessary at all when the mmu_context
counter wraps over (in wrap_mmu_context). Please tell me if I'm wrong...
Commented that out and got rid of the lockups with Ingo's scheduler.
Regards,
Erich
next reply other threads:[~2002-01-31 10:45 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-01-31 10:45 Erich Focht [this message]
2002-07-11 21:50 ` [Linux-ia64] Re: switch_mm race condition with Ingo's scheduler David Mosberger
2002-07-12 16:47 ` Erich Focht
2002-07-12 17:02 ` David Mosberger
2002-07-12 17:26 ` Erich Focht
2002-07-12 17:37 ` David Mosberger
2002-07-12 18:02 ` Grant Grundler
2002-07-12 18:47 ` David Mosberger
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