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From: Benjamin Herrenschmidt <benh-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
To: Pavel Machek <pavel-AlSwsSmVLrQ@public.gmane.org>
Cc: Alan Cox <alan-qBU/x9rampVanCEyBjwyrvXRex20P6io@public.gmane.org>,
	Patrick Mochel <mochel-3NddpPZAyC0@public.gmane.org>,
	acpi-devel-pyega4qmqnRoyOMFzWx49A@public.gmane.org
Subject: Re: suspend.c vs driver-model.txt
Date: Tue, 30 Jul 2002 20:51:55 +0200	[thread overview]
Message-ID: <20020730185155.21866@192.168.4.1> (raw)
In-Reply-To: <20020730195348.GJ12091-jyMamyUUXNJG4ohzP4jBZS1Fcj925eT/@public.gmane.org>

>I really need all DMAs to be off after step 2; so I need all drivers
>doing DMA to wait for completion. [I can not do atomic copy of memory
>with DMA writing over it behind my back.]

Ok, that is a valid point, so let's say that step 2) explicitely
requires IO operations to be complete and DMA stopped.

Ben.




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  parent reply	other threads:[~2002-07-30 18:51 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20020729180037.GB1233@elf.ucw.cz>
     [not found] ` <20020729180037.GB1233-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2002-07-29 17:55   ` suspend.c vs driver-model.txt Benjamin Herrenschmidt
     [not found]     ` <20020729175556.13645-Q0ErXNX1RuY/GWcAdfcqrQ@public.gmane.org>
2002-07-29 19:02       ` Pavel Machek
     [not found]         ` <20020729190219.GD13729-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2002-07-30  7:53           ` Benjamin Herrenschmidt
     [not found]             ` <20020730075329.26474-Q0ErXNX1RuY/GWcAdfcqrQ@public.gmane.org>
2002-07-30 18:29               ` Pavel Machek
     [not found]                 ` <20020730182921.GD7567-jyMamyUUXNJG4ohzP4jBZS1Fcj925eT/@public.gmane.org>
2002-07-30 18:18                   ` Benjamin Herrenschmidt
     [not found]                     ` <20020730181810.30687-Q0ErXNX1RuY/GWcAdfcqrQ@public.gmane.org>
2002-07-30 19:38                       ` Pavel Machek
     [not found]                         ` <20020730193857.GC12091-jyMamyUUXNJG4ohzP4jBZS1Fcj925eT/@public.gmane.org>
2002-07-30 18:39                           ` Benjamin Herrenschmidt
     [not found]                             ` <20020730183941.6386-Q0ErXNX1RuY/GWcAdfcqrQ@public.gmane.org>
2002-07-30 19:51                               ` Pavel Machek
     [not found]                                 ` <20020730195149.GI12091-jyMamyUUXNJG4ohzP4jBZS1Fcj925eT/@public.gmane.org>
2002-07-30 18:50                                   ` Benjamin Herrenschmidt
2002-07-30 18:47                   ` Patrick Mochel
     [not found]                     ` <Pine.LNX.4.44.0207301136050.22697-100000-yZQdDDOm3n9ZQn2sFP3R7eTW4wlIGRCZ@public.gmane.org>
2002-07-30 18:54                       ` Pavel Machek
2002-07-30 21:54               ` ACPI Suspend Standby Sleep A.MAINS
     [not found]                 ` <000001c23813$a8888ad0$9865fea9-9tCyY70DaME@public.gmane.org>
2002-08-01  9:48                   ` Pavel Machek
2002-07-30  8:04           ` suspend.c vs driver-model.txt Benjamin Herrenschmidt
     [not found]             ` <20020730080418.11907-Q0ErXNX1RuY/GWcAdfcqrQ@public.gmane.org>
2002-07-30 18:22               ` Pavel Machek
     [not found]                 ` <20020730182255.GC7567-jyMamyUUXNJG4ohzP4jBZS1Fcj925eT/@public.gmane.org>
2002-07-30 18:32                   ` Patrick Mochel
     [not found]                     ` <Pine.LNX.4.44.0207301125370.22697-100000-yZQdDDOm3n9ZQn2sFP3R7eTW4wlIGRCZ@public.gmane.org>
2002-07-30 18:44                       ` Pavel Machek
     [not found]                         ` <20020730184442.GE7567-jyMamyUUXNJG4ohzP4jBZS1Fcj925eT/@public.gmane.org>
2002-07-30 18:22                           ` Benjamin Herrenschmidt
     [not found]                             ` <20020730182219.13608-Q0ErXNX1RuY/GWcAdfcqrQ@public.gmane.org>
2002-07-30 19:42                               ` Pavel Machek
     [not found]                                 ` <20020730194214.GD12091-jyMamyUUXNJG4ohzP4jBZS1Fcj925eT/@public.gmane.org>
2002-07-30 18:43                                   ` Benjamin Herrenschmidt
     [not found]                                     ` <20020730184305.23369-Q0ErXNX1RuY/GWcAdfcqrQ@public.gmane.org>
2002-07-30 19:56                                       ` Pavel Machek
     [not found]                                         ` <20020730195655.GK12091-jyMamyUUXNJG4ohzP4jBZS1Fcj925eT/@public.gmane.org>
2002-07-30 18:57                                           ` Benjamin Herrenschmidt
     [not found]                                             ` <20020730185730.615-Q0ErXNX1RuY/GWcAdfcqrQ@public.gmane.org>
2002-07-30 20:06                                               ` Pavel Machek
     [not found]                                                 ` <20020730200634.GA16297-jyMamyUUXNJG4ohzP4jBZS1Fcj925eT/@public.gmane.org>
2002-07-30 21:21                                                   ` Patrick Mochel
     [not found]                                                     ` <Pine.LNX.4.44.0207301406440.22697-100000-yZQdDDOm3n9ZQn2sFP3R7eTW4wlIGRCZ@public.gmane.org>
2002-07-31 21:44                                                       ` Pavel Machek
2002-07-30 22:33                                                   ` Benjamin Herrenschmidt
2002-07-30 18:51                           ` Patrick Mochel
     [not found]                             ` <Pine.LNX.4.44.0207301148350.22697-100000-yZQdDDOm3n9ZQn2sFP3R7eTW4wlIGRCZ@public.gmane.org>
2002-07-30 18:25                               ` Benjamin Herrenschmidt
     [not found]                                 ` <20020730182552.1477-Q0ErXNX1RuY/GWcAdfcqrQ@public.gmane.org>
2002-07-30 19:47                                   ` Pavel Machek
2002-07-30 19:00                               ` Pavel Machek
     [not found]                                 ` <20020730190041.GH7567-jyMamyUUXNJG4ohzP4jBZS1Fcj925eT/@public.gmane.org>
2002-07-30 18:27                                   ` Benjamin Herrenschmidt
2002-07-30 19:03                                   ` Patrick Mochel
     [not found]                                     ` <Pine.LNX.4.44.0207301202250.22697-100000-yZQdDDOm3n9ZQn2sFP3R7eTW4wlIGRCZ@public.gmane.org>
2002-07-30 19:11                                       ` Pavel Machek
     [not found]                                         ` <20020730191127.GB11531-jyMamyUUXNJG4ohzP4jBZS1Fcj925eT/@public.gmane.org>
2002-07-30 19:12                                           ` Patrick Mochel
2002-07-30 20:46                                   ` Alan Cox
     [not found]                                     ` <1028061979.7974.40.camel-MMxVpc8zpTQVh3rx8e9g/fyykp6/JSeS3vcXtXqGYxw@public.gmane.org>
2002-07-30 18:34                                       ` Benjamin Herrenschmidt
     [not found]                                         ` <20020730183448.20582-Q0ErXNX1RuY/GWcAdfcqrQ@public.gmane.org>
2002-07-30 19:53                                           ` Pavel Machek
     [not found]                                             ` <20020730195348.GJ12091-jyMamyUUXNJG4ohzP4jBZS1Fcj925eT/@public.gmane.org>
2002-07-30 18:51                                               ` Benjamin Herrenschmidt [this message]
2002-07-30 20:11                       ` Alan Cox
2002-07-30  0:25 Grover, Andrew
  -- strict thread matches above, loose matches on Subject: below --
2002-07-24 19:43 Grover, Andrew
     [not found] ` <59885C5E3098D511AD690002A5072D3C07990D78-OU+JdkIUtvcLll3ZsUKC9FDQ4js95KgL@public.gmane.org>
2002-07-29 22:50   ` Patrick Mochel
     [not found] <mochel@osdl.org>
     [not found] ` <Pine.LNX.4.44.0207240843090.954-100000-yZQdDDOm3n9ZQn2sFP3R7eTW4wlIGRCZ@public.gmane.org>
2002-07-24 16:37   ` Lyle
     [not found]     ` <20020724163701.D99F714808-RAHWjsxJnJUdnm+yROfE0A@public.gmane.org>
2002-07-24 18:25       ` Patrick Mochel
     [not found]         ` <Pine.LNX.4.44.0207241100080.954-100000-yZQdDDOm3n9ZQn2sFP3R7eTW4wlIGRCZ@public.gmane.org>
2002-07-24 17:38           ` Benjamin Herrenschmidt
     [not found]             ` <20020724173809.10194-Q0ErXNX1RuY/GWcAdfcqrQ@public.gmane.org>
2002-07-29  9:00               ` Pavel Machek
     [not found]                 ` <20020729090041.GB115-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2002-07-29 15:08                   ` Benjamin Herrenschmidt
     [not found]                     ` <20020729150807.3604-Q0ErXNX1RuY/GWcAdfcqrQ@public.gmane.org>
2002-07-29 17:56                       ` Pavel Machek
     [not found]                         ` <20020729175650.GA1233-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2002-07-29 17:33                           ` Benjamin Herrenschmidt
     [not found]                             ` <20020729173302.30557-Q0ErXNX1RuY/GWcAdfcqrQ@public.gmane.org>
2002-07-29 18:31                               ` Pavel Machek
     [not found]                                 ` <20020729183143.GA13729-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2002-07-29 18:05                                   ` Benjamin Herrenschmidt
     [not found]                                     ` <20020729180547.20998-Q0ErXNX1RuY/GWcAdfcqrQ@public.gmane.org>
2002-07-29 19:11                                       ` Pavel Machek
     [not found]                                         ` <20020729191146.GE13729-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2002-07-30  7:57                                           ` Benjamin Herrenschmidt
2002-07-29 22:36               ` Patrick Mochel
2002-07-24 17:56   ` Lyle
     [not found] <lwspm@o-o.yi.org>
     [not found] ` <20020724133821.5598714808-RAHWjsxJnJUdnm+yROfE0A@public.gmane.org>
2002-07-24 13:47   ` Lyle
     [not found]     ` <20020724134715.6060914808-RAHWjsxJnJUdnm+yROfE0A@public.gmane.org>
2002-07-24 15:51       ` Patrick Mochel
2002-07-24 17:07   ` Pavel Machek
2002-07-24 13:38 Lyle

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