From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E6841C34026 for ; Tue, 18 Feb 2020 11:16:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7C87C2173E for ; Tue, 18 Feb 2020 11:16:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=wizzup.org header.i=@wizzup.org header.b="j+wwynb3" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726583AbgBRLQa (ORCPT ); Tue, 18 Feb 2020 06:16:30 -0500 Received: from a80-127-99-228.adsl.xs4all.nl ([80.127.99.228]:49546 "EHLO hetgrotebos.org" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726303AbgBRLQ3 (ORCPT ); Tue, 18 Feb 2020 06:16:29 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=wizzup.org; s=mail; h=Content-Type:In-Reply-To:MIME-Version:Date:Message-ID:From: References:Cc:To:Subject: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=7M0HR2zpCnm4sCvIC3mUsPj5+ZJKlLcfDj5Y+CS8DDM=; b=j+wwynb3vXGLrHLWJrNnUvvrk3 F4jK/cdFWyCM8+oygOcLZqVsGHduzgH6jhMf4MT/VP2qoNTtJ2fZmNMYvNiPN4nfvQFnjAHwxUksa rs+RGh4suL/w+N45zpx9CrmdwEo4Y/JLukJvKv4xo0AyTUZiauAKQHk3FpA26YV2yRfgDoh2iiSl1 VvrVY49XixzCPDZ0e6slxZM5Zj/bjeHdqFOILmnbwtB1f0DLbX3mrXEJzuxvn+V+eR2EADtI3SnN1 KyH8lxyLVoytQu9t49a2Z7golg3jrFtS/xld93LA4BKZ0/gAibedLKKhJh0EMtfoP0dDzFJB43Jap g53izlHQ==; Received: from deepwater.fritz.box ([192.168.178.25] helo=[0.0.0.0]) by hetgrotebos.org with esmtpsa (TLS1.3) tls TLS_AES_128_GCM_SHA256 (Exim 4.93) (envelope-from ) id 1j40ra-00047N-Ne; Tue, 18 Feb 2020 11:16:26 +0000 Subject: Re: [PATCH] scsi: sr: get rid of sr global mutex To: "Martin K. Petersen" Cc: linux-scsi@vger.kernel.org, Merlijn Wajer , Jens Axboe , "James E.J. Bottomley" , Arnd Bergmann , linux-kernel@vger.kernel.org References: <20200214135433.29448-1-merlijn@wizzup.org> From: Merlijn Wajer Autocrypt: addr=merlijn@wizzup.org; prefer-encrypt=mutual; keydata= mQINBFESzAkBEACuLy46KxYl4IfKuNhz3UWXSlA1GqMwgOhGUJw/ineKS6T1FiRqcbhO/Zj8 oWobO5Mu743AY8PQtH9eo28jnz6Pg0vQLC2y6+3mtO4Ud+z+l06RadvgCH5F/6ibUqAdU2Eu CoyN6dk01zCyh5VRWqoWQsNkN9n5jdcbq9ZNhpOsUIYTIX/JVqMiZuwYS/YodDCbuBRk7isT frXHfbrXRzb/Fm6RfoFNcfL+wlqX62S55uWJdmjgwFd5sK4D/n68wjrFObi2Ar8Q2AYgi5Ib Qh6GNS7jHyDm5rT5EdMmU54ZoHvm7Xme5piaI68u8P8Zye/A7KV6+21OKVOaY+htlAtdwQNX ING4hp2vOsHA5u5CAzJXlgg76H5N2u5I0UWjWiOBHIFdXTnKOeFal7vXn19bgr/0ENlrGC3w GKVXLRJ5awDOe/oCaNeLqsR5Gjx0KFbChAP81lQwBqeBBTgvI1PVxALlqI7gCIovX1zn9LOb g+3dufkhlHI2pZBskDgDe9BC6HGiGqnzmpU1W/XElkhAHM7SdUK3Y8G2/uB/NpilFAAfrnVV pu758l16EZK3u3IlrKqDxEc/SUQVCw1d1+TW0j578Y3dAQeORRW4xyq/cAEqlBG+bMOZIzIV a0U6ZhGtHus8rEjKDzNDNRHciucMWzOelo+gcDzglxCsxDktrwARAQABtCJNZXJsaWpuIFdh amVyIDxtZXJsaWpuQHdpenp1cC5vcmc+iQJWBBMBAgBAAhsDAh4BAheABQsJCAcCBhUICQoL AgMWAgECGQEWIQQYcKqLCwGZwniBFjU5zBw8bxLkyAUCXEN38gUJDvMS6QAKCRA5zBw8bxLk yA3lD/9gptHeZ64HBHBG/BFrsyOAfYBRr3CEK3hIAooXlmgyQlK3AK1TZCfS+u1P8ZoIGHT6 mEFVoVfj1hHnpMv1TYaQOu7ZbmOpX+J96nP/35OOnAkbWorKuIppK/EF63Rujxe4NEMBlPdf Eh/bxGmsYfZYsq1pa53oLGGT52urRnfABVDqZYhAN00Mx64cmn+FI8QyC0qD9VzgyZClAB5R WH9DdBqoaOJanVYZPon8LRUkCKjKeoj4KvBO+f3VCz7yrLSxKdMAP6OcsanVBqMMOwLMvsy7 n/ykI9HsWwJANStpZQyjlwMLK6i/HFZ8giQlw6p3x4O8oAZWvi9gh5RrD77Eqv014unGhu1H OKNNLSb1SgiJtowPYeTjRynvUV0awXrfUQQ2mB2msLzN0rF7qDJWdh+/UypKAQX6/AbI3Uz3 ny5Dlb8ImM3rN2Ee/W/9g4A3OPGlg3aWw8A/av115ORRCkiraPRrW3i+0pyfIrddbTNMXH9q QLgWpxh8OVxpIHNJi9riis9JS7tMSHg2XWESGdJOCUvTPqosW+d6bwUtVQkzwBB3R5yXUihq nCRT9cCr1RL59zTTX8YDEet/j8oYNdjSTEuS5hcwYpZtm0eXJ1EocIBWM2AZ3k8dvcSmuF7O N5VVaWzo9rChWfBtLu18xTXJkM6yDntPTcRvHgMX4bQtTWVybGlqbiBCb3JpcyBXb2xmIFdh amVyIDxtZXJsaWpuQHdpenp1cC5vcmc+iQJTBBMBAgA9AhsDAh4BAheABQsJCAcCBhUICQoL AgMWAgEWIQQYcKqLCwGZwniBFjU5zBw8bxLkyAUCXEN39wUJDvMS6QAKCRA5zBw8bxLkyLWV D/0XiNlVgrZtXd7os1DQdbh0ruGCMDnr0GP8/ZI9tQgL5oxAaWnFMrTXTDfHj6jaV8wtCz59 U7f78IzOR2RgbqrpEOpCCCPsLj1RHl19XNFb4oa/GeUBwWgUqhAyOsjfxVLleeZOIcNKItJI b8fOKAZLhxCom7jTMcEjgMy29+6zemZ5jLTN3zZYnaYtHNQpagqZI3AGY1Suhfs8Pqtne1Of ASgnZcR2/ZyAhKo3OQwjEE9pJQExl2hvyZiY+xUtNloHm5pqKHuW5C/9MdRuFf0QBSYYlXoK K11AS7fVRMDEWGFB0N4lKiTM+dFM1Zqxg4kDjVlLXoXUPTmTwcgen+ESFbXL98FR+br16Fay akDEYvsWrZIYIz3RVg+mc/3OqW3PzCClbYwN2oP2nTL3m6EzX2PuBib2s3NXB9zyyL8rtWkJ ESS9dRGRj/WSk81RSlN16Oe2mPpWj3kc/mhcH0dIjnM6MEyOMzmbWihfLR+zsmVt/tgk0aj8 XGsCFGqIZUgqgL7JWr82iX4ybIgBQlX3gm8vJlOn3ABT1z6Y4sTKZmE4K+k06IJzN2Behcrz y57eXkBfYbVBwnLWDa8SSquT3e3D32IToSN6Jth1JLKpQyI0MKyQj9m9b/q3Z9zGjAdtNx2I ceJqThHa49uu+FmmAzhpxEr8XTGDm9ymCYS3dLg4BFpzJ4ESCisGAQQBl1UBBQEBB0BcvCMW Llc6uYCg7rFkzsdhJ9gZ3jGYsvmv/hbAaNbeZwMBCAeJAjwEGAEIACYWIQQYcKqLCwGZwniB FjU5zBw8bxLkyAUCWnMngQIbDAUJCWYBgAAKCRA5zBw8bxLkyEfVD/42KdrEd03e7FL4uDBJ AqCd+UT+KrzDR0bJ/swceoLscY/kaTVKeMARkRZXoQzoII8cuVPSp7Rby8TJfajpEALnJYZ6 GeHo/39y9RXcrREymOhO60GN4vCcf6FE6/FSMLtJHCwmHf/9gqq+m6NfYb46zZZrKZHQHrim fisodLUo0YB4XEKoUmm3jSfV8U5QnjomD0c047yukgW0bhMSSXXebobwFHH9Wvp03v6wBWB0 zCaJv8CsbeXaWU9qBZEFZBU+FOMWrKOzSQ+9928Tf4bBCK96lamt6OVkWlIlMg7wVtCZSs7V 2iup9pCYbZmnqIaQ5Z4KsGOBmXcPcWg6Gg2zIZDZtJEndQQrYEN7Z1X2Fv3dfJdtTi4ASMR6 jhOqCX16HdD6Le9XOpQQFwHp/lZ1W5Tu39qopYV0xdJ6Nf04LNRqPsDqRt0fFhHoWU7Etp1n 9DaAlmrAZTXep1ykICbaTjzsVl1+8AV1X04is77FDYuszi3t3626AGDd1t9Wv5kVUzGyn09u CiROFNA1FxYtf+2/rk2FH31fs1GIpXHQiIzur1bsGixuCG69Mcg6vvaS6MmNUHNqu1y8+NVs aHpboQ7rwi7Wa1FFo7fOPpx3DYk97g7wer5LXYeiV0+YqWciORS0YGvEDau7s7fUAwg2jW2d CfeKkLdnxQmAjT6Ly7gzBFpzGIUWCSsGAQQB2kcPAQEHQHk/Nn/GlVbuKElETzabljAL7xwY KLyw2Y+kvYdtoU7yiQKzBBgBCAAmFiEEGHCqiwsBmcJ4gRY1OcwcPG8S5MgFAlpzGIUCGwIF CQlmAYAAgQkQOcwcPG8S5Mh2IAQZFggAHRYhBEzktPs1ssX3Jvpr9QY3T2vKcrxaBQJacxiF AAoJEAY3T2vKcrxaE/MA/iQqG4FEijC14eFos9H+c1spHnceXAa8navXJRCShbz9AQDeleOk zXwcuoJMF9/3NKPFmMnYqCmqcMqftnD1xzOID0pnD/0UeS7mT41dxzKMsacFqaSbraj3s7dg pZ3ApopOcgXZTS5DI3x7jCDj/jhltuAhZf7Vsz3PBLgNs0Ay9eYtBUbzUND165B7jjDKATfb vm/LJohftKYpLVMn/fWsH5XxzsjUHMHrmFQGcb3hwADeCmRM/1NUykdwI07pWwddyAI2wbqS HqyI2bHHZMPkuSnj5X/9zmWRYJPkYX4EWWK5Vyv3ynQdPZSn+fukNSVILV/ku7jtZ+NvsbdV YimlSKtxQL4Y+xcC2YKf9nhWDMn5ouckoTu9mHW30/da8Ta2sISmP28BzO1F+RJYcQ1L5Qmq heKFOvKG5phFgmuspZaJvB+0PZAJUA3hm9Zo0mSG+Hxf0U9Wc10dAKe4QnuPUedPPK7FeIlR Ahxr7uokP2QIjS6ZYbdVauSUop5w4nQvMp65NvvejeGnOTR4SDkwovQKSzvbyUpoulNPgkVO +q2smvVAO0X1gAu0TI13r/s0TUk0shKmPtjGxUocyNoX53FCOXyrqFFzfF0RR/kZyHqNvNun auuXY5GfVPDcxjPwzm4Yjj4YvbfRLpAiQOOciMgiJlbn4A+BhvSSS54scJMln1Jh7KkDgeqz aP0nj9EfQy1vMXGp1i0sYzhMKaM9nsmV/q1Iisqc8ojjpmR00jVnz/aSX3eHexXOlB3Y6Qs+ /XslHw== Message-ID: <816d0b72-2756-dde8-3fbc-43ed5c00c9e2@wizzup.org> Date: Tue, 18 Feb 2020 12:17:36 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.0 MIME-Version: 1.0 In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="gJ8AYWUA6K41wcHIdBVPERfpmMlAfbeA3" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --gJ8AYWUA6K41wcHIdBVPERfpmMlAfbeA3 Content-Type: multipart/mixed; boundary="XGKaLjrNq2NqGGa6Z4syGKJd30SyB0UmZ" --XGKaLjrNq2NqGGa6Z4syGKJd30SyB0UmZ Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: quoted-printable Hi Martin, On 18/02/2020 06:39, Martin K. Petersen wrote: >=20 > Merlijn, >=20 >>> When replacing the Big Kernel Lock in commit >>> 2a48fc0ab24241755dc93bfd4f01d68efab47f5a ("block: autoconvert trivial= >>> BKL users to private mutex"), the lock was replaced with a sr-wide >>> lock. >> >> Applied to 5.7/scsi-queue, thanks! >=20 > Doesn't build. Please rebase on top of 5.7/scsi-queue and > resubmit. Thanks! >=20 Odd, I will take a look. Cheers, Merlijn --XGKaLjrNq2NqGGa6Z4syGKJd30SyB0UmZ-- --gJ8AYWUA6K41wcHIdBVPERfpmMlAfbeA3 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEARYIAB0WIQRM5LT7NbLF9yb6a/UGN09rynK8WgUCXkvH0AAKCRAGN09rynK8 WmL2AQCyVmBZogjYIFQPw5bQYi19grQ2mBq7mjAbbwlW/v+OFAEApfeOG2SZ2tub z79H7TNspaUKLcsoDkfmZtRzrbf+xg0= =lnIN -----END PGP SIGNATURE----- --gJ8AYWUA6K41wcHIdBVPERfpmMlAfbeA3--