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[209.132.180.67]) by mx.google.com with ESMTP id z9si14727590plo.66.2019.08.21.08.38.27; Wed, 21 Aug 2019 08:38:42 -0700 (PDT) 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; Authentication-Results: mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=nVaIIUy0; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729197AbfHUOl7 (ORCPT + 99 others); Wed, 21 Aug 2019 10:41:59 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:47074 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727696AbfHUOl6 (ORCPT ); Wed, 21 Aug 2019 10:41:58 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=WLdMgKL9F4ocb2m4Cezobxzumw/uB2f+PsOX+jMhtPE=; b=nVaIIUy0Jo14WrISgLM5s81Z4 9NFOmGL1jKZT/zUwvWM3PnHzXOKdp7Ckwr9tQkwdURuIES6vU4HodYBX4L+k50ZmIyeF4QLj6qxbN tGHAe/vaBlsQwJjvnGvH/NgKx9aurnHiVTJTqiQzYs7C2/21qN2d+QykemIv447kCe8p9VZSBh3EI dmWs0lAEq5xyRsgmz22xKgl6fUdTzCoXwDA8dM/0oZgt3s2GumpPthNVVTTabTy7QeCKv2wxymaMp Lyri0QzhTWYExzHvefFUL5NRYka5K22/a+k5HtaZxW8ILW2b2qwVI+J4AjH/abv+h4gO1WM+GrxY+ OhFdM6IiQ==; Received: from hch by bombadil.infradead.org with local (Exim 4.92 #3 (Red Hat Linux)) id 1i0RoA-00044n-UA; Wed, 21 Aug 2019 14:41:54 +0000 Date: Wed, 21 Aug 2019 07:41:54 -0700 From: "hch@infradead.org" To: Atish Patra Cc: "anup@brainfault.org" , "aou@eecs.berkeley.edu" , "palmer@sifive.com" , "linux-kernel@vger.kernel.org" , "hch@infradead.org" , "schwab@linux-m68k.org" , "paul.walmsley@sifive.com" , "linux-riscv@lists.infradead.org" , "allison@lohutok.net" Subject: Re: [v2 PATCH] RISC-V: Optimize tlb flush path. Message-ID: <20190821144154.GA4925@infradead.org> References: <20190820004735.18518-1-atish.patra@wdc.com> <171bb233718ba2897fa5fd48853721108825d22c.camel@wdc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <171bb233718ba2897fa5fd48853721108825d22c.camel@wdc.com> User-Agent: Mutt/1.11.4 (2019-03-13) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Aug 20, 2019 at 08:29:47PM +0000, Atish Patra wrote: > Sounds good to me. Christoph has already mm/tlbflush.c in his mmu > series. I will rebase on top of it. It was't really intended for the nommu series but for the native clint prototype. But the nommu series grew so many cleanups and micro-optimizations by now that I think I'll split those into another prep series and will include a version of this.