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[23.128.96.18]) by mx.google.com with ESMTP id s3si3779604ejs.220.2021.06.18.12.30.55; Fri, 18 Jun 2021 12:31:26 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20161025 header.b="IX/TeFIC"; spf=pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233942AbhFRSEX (ORCPT + 99 others); Fri, 18 Jun 2021 14:04:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37076 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230512AbhFRSEX (ORCPT ); Fri, 18 Jun 2021 14:04:23 -0400 Received: from mail-ot1-x334.google.com (mail-ot1-x334.google.com [IPv6:2607:f8b0:4864:20::334]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 73EDBC061574 for ; Fri, 18 Jun 2021 11:02:13 -0700 (PDT) Received: by mail-ot1-x334.google.com with SMTP id v22-20020a0568301416b029044e2d8e855eso1306271otp.8 for ; Fri, 18 Jun 2021 11:02:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=gm6MYYB9NnNxdkRuQyLBTfy2a1l9+kymVbo6dLCaxp8=; b=IX/TeFICHe0M9eY2FgHiWrn+tdb/q5XFgD8uXsgjTWA8ccYLhwkhmj5LVksZqDuyP/ WO98d4+EqUEGVeNVRkwGXvDR2KFUUsjHgWYsSZNspeMbY0pyo5tCDjX5g3a0S5zJVn5J VVQVThsNKNWwgywn+UIOieUM+TDA8ZHnfFAZ0UJx9g4jXc4QSs4THTGKFETKMbtCQOhC oohAmV/ouLnwljoWkk30lA1Ew7AeSHyL7YWAUXHRppPW6exwVxxl6v4oWTx8GoKtepVU 0FuNut9qWjAnX/+VsjdAfRTl/lf12Qwyt/IudALVfQNQswOIeBJ2fnVR25hgKkqCacht +gLQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=gm6MYYB9NnNxdkRuQyLBTfy2a1l9+kymVbo6dLCaxp8=; b=HlMmUfKNs8+Swz0UBeiFH8rP9I3QHBh0taFDuEKD3Nxkn8SXfejYtK3T9GPpR8lt4G NkxXasDJjVk6+8svK/4NrnUWS0kcIN5sycsH/SLLN0H62bXjDyyKSSF34ooVS1jjuuDC /15aDxcgDn3o+fOD4vPUhm/K4+NRJYZImlETEh8BGWc3MuRFxdfBIdCUQH1+sFXOHcSc DFKH443N1SbHDfJscTjGwCpDWiqoWqYbA6iK6FbDCmO8HLid9ywjl/mOSnEzV9KQTd4X QgS0ZgluBKmrINH7uTiVA/BLJwpm7R8KYWKqsAWRDFWf9KebmcwHdlqCixxCOYXZ0nJr 4ecQ== X-Gm-Message-State: AOAM531IsQtnMZ5y09PRn/en+VmNs782L24e0VQVg2EHJWc4SsyPWeck 54c2xkGOd1xXpufy3vhuXpeFlyg2PYC0yg+j8KQCzg== X-Received: by 2002:a9d:1b41:: with SMTP id l59mr10406630otl.8.1624039332635; Fri, 18 Jun 2021 11:02:12 -0700 (PDT) MIME-Version: 1.0 References: <2e899de2-4b69-c4b6-33a6-09fb8949d2fd@nxp.com> <20210611062153.GA30906@lst.de> <20210617051232.GB27192@lst.de> In-Reply-To: From: Jianxiong Gao Date: Fri, 18 Jun 2021 11:01:59 -0700 Message-ID: Subject: Re: swiotlb/caamjr regression (Was: [GIT PULL] (swiotlb) stable/for-linus-5.12) To: Dominique MARTINET Cc: Christoph Hellwig , Konrad Rzeszutek Wilk , Konrad Rzeszutek Wilk , Linus Torvalds , =?UTF-8?Q?Horia_Geant=C4=83?= , "linux-kernel@vger.kernel.org" , Lukas Hartmann , Aymen Sghaier , Herbert Xu , "David S. Miller" , "linux-crypto@vger.kernel.org" , "iommu@lists.linux-foundation.org" , Marc Orr , Erdem Aktas , Peter Gonda Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org > Jianxiong Gao, before spending more time on this, could you also try > Chanho Park's patch? > https://lore.kernel.org/linux-iommu/20210510091816.GA2084@lst.de/T/#m0d0df6490350a08dcc24c9086c8edc165b402d6f > I have tested Chanho Parks's patch and it works for us. The NVMe driver performs correctly with the patch. I have teste the patch on 06af8679449d -- Jianxiong Gao