From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Frederic Barrat <fbarrat@linux.vnet.ibm.com>,
mpe@ellerman.id.au, linuxppc-dev@lists.ozlabs.org,
andrew.donnellan@au1.ibm.com, clombard@linux.vnet.ibm.com,
vaibhav@linux.vnet.ibm.com
Cc: alistair@popple.id.au
Subject: Re: [PATCH 2/2] cxl: Enable global TLBIs for cxl contexts
Date: Tue, 29 Aug 2017 06:49:36 +1000 [thread overview]
Message-ID: <1503953376.4850.9.camel@kernel.crashing.org> (raw)
In-Reply-To: <03f1e0fc-77ca-c75b-319d-b76332ff4403@linux.vnet.ibm.com>
On Mon, 2017-08-28 at 19:37 +0200, Frederic Barrat wrote:
> Good point, I had missed the change. It looks like I now need to call
> radix__flush_all_mm(), which I would have to export outside of
> tlb-radix.c first.
>
> Any problem with having a flush_all_mm() to complement a flush_tlb_mm()?
> It's tainted with radix, and the 2 would be equivalent on hash, but it
> would make things easy.
Yup something like that.
Cheers,
Ben.
next prev parent reply other threads:[~2017-08-28 20:49 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-28 8:47 [PATCH 1/2] cxl: Fix driver use count Frederic Barrat
2017-08-28 8:47 ` [PATCH 2/2] cxl: Enable global TLBIs for cxl contexts Frederic Barrat
2017-08-28 12:03 ` Benjamin Herrenschmidt
2017-08-28 17:37 ` Frederic Barrat
2017-08-28 20:49 ` Benjamin Herrenschmidt [this message]
2017-08-28 9:35 ` [PATCH 1/2] cxl: Fix driver use count Andrew Donnellan
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