Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Date:   Tue, 20 Aug 2019 15:18:11 -0700
From:   "hch@infradead.org" <hch@infradead.org>
To:     Atish Patra <Atish.Patra@wdc.com>
Cc:     "hch@infradead.org" <hch@infradead.org>,
        "linux-riscv@lists.infradead.org" <linux-riscv@lists.infradead.org>,
        "schwab@linux-m68k.org" <schwab@linux-m68k.org>,
        "paul.walmsley@sifive.com" <paul.walmsley@sifive.com>,
        "aou@eecs.berkeley.edu" <aou@eecs.berkeley.edu>,
        "allison@lohutok.net" <allison@lohutok.net>,
        "anup@brainfault.org" <anup@brainfault.org>,
        "palmer@sifive.com" <palmer@sifive.com>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [v2 PATCH] RISC-V: Optimize tlb flush path.
Message-ID: <20190820221811.GA2256@infradead.org>
References: <20190820004735.18518-1-atish.patra@wdc.com>
 <mvmh86cl1o3.fsf@linux-m68k.org>
 <b2510462b55ffd93dba0c1b7cc28f9eef3089b50.camel@wdc.com>
 <20190820092207.GA26271@infradead.org>
 <76467815b464709f4c899444c957d921ebac87db.camel@wdc.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <76467815b464709f4c899444c957d921ebac87db.camel@wdc.com>
User-Agent: Mutt/1.11.4 (2019-03-13)
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On Tue, Aug 20, 2019 at 08:28:36PM +0000, Atish Patra wrote:
> > http://git.infradead.org/users/hch/riscv.git/commitdiff/ea4067ae61e20fcfcf46a6f6bd1cc25710ce3afe
> 
> This does seem a lot cleaner to me. We can reuse some of the code for
> this patch as well. Based on NATIVE_CLINT configuration, it will send
> an IPI or SBI call.
> 
> I can rebase my patch on top of yours and I can send it together or you
> can include in your series.
> 
> Let me know your preference.

I think the native clint for S-mode will need more discussion, so you
should not wait for it.