Received: by 2002:a05:7412:2a8c:b0:e2:908c:2ebd with SMTP id u12csp2376909rdh; Wed, 27 Sep 2023 00:05:05 -0700 (PDT) X-Google-Smtp-Source: AGHT+IGmOw9HknSEU0gxN9gZRo7AS2RPy7C3tEhkw/uhutVif00nr136NFgnvFATN7Vk5mHU3dLP X-Received: by 2002:a05:620a:9c4:b0:774:212c:3dc9 with SMTP id y4-20020a05620a09c400b00774212c3dc9mr903649qky.44.1695798305398; Wed, 27 Sep 2023 00:05:05 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1695798305; cv=none; d=google.com; s=arc-20160816; b=ks6Z2kYWTR32Tli9jhPLzXgNw8Q0OGIZ4KYNug+GFJWYXb3g3AznvNS4E1GPzYq+D+ WiU25WDNUPDL8SrN8AEanWPpJCdue1llSjabvDoTwHcLmRkytjv8Yuv5q35b/1+tzBit YiMlXBesWFpzANpd8Jsy5P8i7n+cAXdz3thIHlZN0YDTPa57rvTEaR4Plu3Ec+RBaFAb 2G3hbjMvL50MJM5v/tBt4qGEiuNvC1ZEEYomJH+nw2Wxqr9j1lDcgYZcIEQ77Id2JV7l kwAeogAmH//BfiY57LI9xy7s0VHGBa+pilI3ZMq9B4hCkJ9GnL0L+uUUSmrLRKhfrc4/ lHkg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:subject:message-id:date:from:in-reply-to :references:mime-version:dkim-signature; bh=DaZkwqJ0NHV5f8ZiALA0vRm4ZlZ22IDDgbWF0iyHHWI=; fh=BioA9tWS4oe8MHSZ0KSUwUWh8L2FIAhJyyS21bb05E4=; b=bV/yqne3/M1FUAghFl+6vrVc574XUzeDS81WElXRQDqdU7Mve1TIMlJGyRjaFoOQYr 5o/CT+NeyIyAHfITTNz8Eu7hFTjYKeuX10Un0ErXz+UZI5VnNt148+hbDEM4w1MEOpLu RB6Ey3uBkRuoQdKS9Hnn3cO/t7QU1jNj/stvSSa5blQg/l4PzXq5fuRnmqNR2pPLIWqH kPPdp0lBWtg7SVhKZrkbRcCJDXPnl23g8WUx7cR4VLmMrvZ+tGQN7DbdK39w6xwJaO18 qgztoCboPKqke+A7X/MaP/ZpPmHVYWvdfQ6g0d9NjNh0dlIVAHDCIRCmtA1MU1hSYViq jNQA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20230601 header.b=S2JEZ9iP; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Return-Path: Received: from lipwig.vger.email (lipwig.vger.email. [23.128.96.33]) by mx.google.com with ESMTPS id e14-20020a63d94e000000b0057d3b77a9e2si9291794pgj.98.2023.09.27.00.05.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Sep 2023 00:05:05 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) client-ip=23.128.96.33; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20230601 header.b=S2JEZ9iP; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by lipwig.vger.email (Postfix) with ESMTP id DA61682554B4; Tue, 26 Sep 2023 23:54:37 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at lipwig.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229807AbjI0Gye (ORCPT + 99 others); Wed, 27 Sep 2023 02:54:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37592 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229555AbjI0Gyd (ORCPT ); Wed, 27 Sep 2023 02:54:33 -0400 Received: from mail-wr1-x432.google.com (mail-wr1-x432.google.com [IPv6:2a00:1450:4864:20::432]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 98E76DD; Tue, 26 Sep 2023 23:54:32 -0700 (PDT) Received: by mail-wr1-x432.google.com with SMTP id ffacd0b85a97d-32336a30d18so2690819f8f.2; Tue, 26 Sep 2023 23:54:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695797671; x=1696402471; darn=vger.kernel.org; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=DaZkwqJ0NHV5f8ZiALA0vRm4ZlZ22IDDgbWF0iyHHWI=; b=S2JEZ9iPbObq2OeJDLvLILCCcyNUhKnrwCX90HjPAOIYriyzalmOEOY9iyNZRqcGbY fMKwPxDqkdV2/0vsvbdzvjV9WRDpfSwyxulNWO0QV+I40OZPP2gkViI+tNAsDN4H+Gtx XWk9nEaI9ODrhRFDZjzLFX7uPDYVZKiBmd8WnPTUEtfwPpojUdytkZAnac42PqEoRpKr Mx+VYZbUeGFcWvBaYI2lW/zm/Jo/X9uuLkfDlCHjsSwdPiGPT+gUeYmxDEtpYFzZCE3d g7tmHekTH++szXdJM1BH6QtjW9+xvxuEV0DsyvgcZDLHEA8p/vc8oBMJAO04FLS63hAF 7SEQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695797671; x=1696402471; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=DaZkwqJ0NHV5f8ZiALA0vRm4ZlZ22IDDgbWF0iyHHWI=; b=htXVtfGL8o1xm8irK0iXZFSPcEpfhvrjjlJTWx6Ck4uhcrZPNiAyxo51owtRTHvuDk h3wO/nb6g/Zhzjjwi/lMwS7ak4DkZMQj6NdPj8VOd3sgc9POn3Zn0y4LNdPrHjw7w3+v LmzDplscSqGBFgG2kJiqXWcgOwhB+2qfjqzMlb8RRMSwnD2JPQE/bVKeix8k0J63YTcN Z+LaiEf4PcbhZJX+p9PRC73N4EZflAhmF59SjOKTHEiUZFaH7NtW96Ykd79LkIpyCi4s 0n+ONEZ3FL19UVCok6+ZSZzzXkeUN5R7Dw7Vj2KrYj9mQrFdo5Ueb3hskl02v+g5X5cr C4bA== X-Gm-Message-State: AOJu0Yzwdyfjld881s5wjSV2mtuHMTtAdjjOxOqYDKdanWVPrgBpYl46 tfpB/g3BXzDlspp3Ye4hgIEmCBeTIJl4bGhZHRlKs7iaf2SzFg== X-Received: by 2002:a5d:4811:0:b0:317:50b7:2ce3 with SMTP id l17-20020a5d4811000000b0031750b72ce3mr814195wrq.51.1695797670681; Tue, 26 Sep 2023 23:54:30 -0700 (PDT) MIME-Version: 1.0 References: <20230926102914.6145-1-dg573847474@gmail.com> In-Reply-To: From: Chengfeng Ye Date: Wed, 27 Sep 2023 14:54:19 +0800 Message-ID: Subject: Re: [PATCH] gpio: timberdale: Fix potential deadlock on &tgpio->lock To: Bartosz Golaszewski Cc: linus.walleij@linaro.org, andy@kernel.org, alex@shruggie.ro, aboutphysycs@gmail.com, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-0.6 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Tue, 26 Sep 2023 23:54:38 -0700 (PDT) Thanks much for the review! Best, Chengfeng