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Message-ID: <201009021632.00699.stephan.diestelhorst@amd.com> Date: Thu, 2 Sep 2010 16:31:59 +0200 From: Stephan Diestelhorst <stephan.diestelhorst@....com> To: "Rafael J. Wysocki" <rjw@...k.pl>, Stephan Diestelhorst <stephan.diestelhorst@...il.com> CC: Tejun Heo <htejun@...il.com>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "linux-ide@...r.kernel.org" <linux-ide@...r.kernel.org>, "linux-pm@...ts.osdl.org" <linux-pm@...ts.osdl.org> Subject: Re: [PATCH] SATA / AHCI: Do not play with the link PM during suspend to RAM On Saturday 28 August 2010, 01:35:38 Rafael J. Wysocki wrote: > I reproduced the problem with the Tejun's patch applied, so I'm now quite > sure the problem is related to the suspend of controller ports (which is done > by scheduling SCSI error handling on the controller). > > Anyway, below is a new version of my patch that plays a bit nicer with > the resume code. Can you please check if it still fixes the problem for you? Applied to 2.6.35.3 and tested. Works perfectly fine (> 10 s2ram cycles under heavy I/O load). Many thanks, Stephan -- Stephan Diestelhorst, AMD Operating System Research Center stephan.diestelhorst@....com, Tel. +49 (0)351 448 356 719 Advanced Micro Devices GmbH Einsteinring 24 85609 Dornach General Managers: Alberto Bozzo, Andrew Bowd Registration: Dornach, Landkr. Muenchen; Registerger. Muenchen, HRB Nr. 43632 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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