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[2620:137:e000::1:20]) by mx.google.com with ESMTP id s19-20020a632c13000000b0053fc54650d6si4514478pgs.594.2023.06.04.16.31.46; Sun, 04 Jun 2023 16:32:01 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=hTvGDqLq; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229670AbjFDWwy (ORCPT + 99 others); Sun, 4 Jun 2023 18:52:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46592 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232383AbjFDWwx (ORCPT ); Sun, 4 Jun 2023 18:52:53 -0400 Received: from relay6-d.mail.gandi.net (relay6-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::226]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E5A30DB for ; Sun, 4 Jun 2023 15:52:51 -0700 (PDT) X-GND-Sasl: alexandre.belloni@bootlin.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1685919169; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=hZu8IphVkXP9p8je5/TGN5Q4I1XkOlHWgIEOsgSzKFI=; b=hTvGDqLq6BYRLHbNUcWTKH4QWo4M9RaYlESvNV9Iwq+NqX1w1ikLyKXfcdp7w1IFRJz9ln LkcLixRVpKJVJ+HMymmq6j1txO5jrzpetQQkSFXbWnS7KV9C9mGAyUCJXV/bXEE91NXwKe P4UjgpkgF1omIvhIrb4N2C15ggHzSuTLfy0kcVYgtVelN5iVXcEgrDGasGAhcYqr7Q+pqh wQZ8/7lO9heSsBFaG+qVoYB6b2xtP2kjDfbAkTVZLQ9ScH27MJbxLssFvitD3oxUVNPahv DS5R8o/AOX2I9w1X67EDUzI+rII9IBld1c0orGAJAfAL3XwIQALHoKwMZP5uMg== X-GND-Sasl: alexandre.belloni@bootlin.com X-GND-Sasl: alexandre.belloni@bootlin.com X-GND-Sasl: alexandre.belloni@bootlin.com X-GND-Sasl: alexandre.belloni@bootlin.com Received: by mail.gandi.net (Postfix) with ESMTPSA id D215DC0003; Sun, 4 Jun 2023 22:52:48 +0000 (UTC) Date: Mon, 5 Jun 2023 00:52:48 +0200 From: Alexandre Belloni To: miquel.raynal@bootlin.com, conor.culhane@silvaco.com, Clark Wang Cc: linux-i3c@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: (subset) [PATCH] i3c: master: svc: fix cpu schedule in spin lock Message-ID: <168591905816.3958179.7662256666359712472.b4-ty@bootlin.com> References: <20230517033030.3068085-1-xiaoning.wang@nxp.com> <20230517033030.3068085-2-xiaoning.wang@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230517033030.3068085-2-xiaoning.wang@nxp.com> X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 17 May 2023 11:30:29 +0800, Clark Wang wrote: > pm_runtime_resume_and_get() may call sleep(). It cannot be used in > svc_i3c_master_start_xfer_locked(), because it is in a spin lock. > > Move the pm runtime operations to svc_i3c_master_enqueue_xfer(). > > Applied, thanks! [1/1] i3c: master: svc: fix cpu schedule in spin lock commit: 33beadb3b1ab74e69db2c49d9663f3a93a273943 -- Alexandre Belloni, co-owner and COO, Bootlin Embedded Linux and Kernel engineering https://bootlin.com