Date: Mon, 5 May 2014 12:55:31 -0700 From: Adrian Chadd <adrian.chadd@gmail.com> To: Alexander Motin <mav@freebsd.org> Cc: "freebsd-acpi@freebsd.org" <freebsd-acpi@freebsd.org> Subject: Re: suspend issues with latest -HEAD, ahci failing to complete something? Message-ID: <CAJ-VmonwMwpBx927KKKk0GoYLUtQDkFA2K_TtgSoZa-O4EAKvA@mail.gmail.com> In-Reply-To: <5367EBBE.2020602@FreeBSD.org> References: <CAJ-VmomgVwuQXE0LLJurjg2Zx-7Q5s7RCCZ5JBQD7W2HSce7OA@mail.gmail.com> <5367EBBE.2020602@FreeBSD.org>
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Hi, Would you mind testing the latest -HEAD out? It worked a couple weeks ago with my last rebuild on this particular laptop. -a On 5 May 2014 12:51, Alexander Motin <mav@freebsd.org> wrote: > On 05.05.2014 20:37, Adrian Chadd wrote: >> >> (I know, I just emailed out asking about setting S3 for the default >> lid suspend state, however I just updated to the very latest head and >> things went a little backwards.) >> >> Suspend no longer works for me: >> >> May 5 10:33:10 lucy-11i386 acpi: suspend at 20140505 10:33:10 >> May 5 10:33:47 lucy-11i386 kernel: ahcich0: Timeout on slot 19 port 0 >> May 5 10:33:47 lucy-11i386 kernel: ahcich0: is 00000000 cs fff80fff >> ss fff80fff rs fff80fff tfd d0 serr 00000000 cmd 0000d317 >> May 5 10:33:47 lucy-11i386 kernel: (ada0:ahcich0:0:0:0): >> WRITE_FPDMA_QUEUED. ACB: 61 08 e0 b0 fa 40 42 00 00 00 00 00 >> May 5 10:33:47 lucy-11i386 kernel: (ada0:ahcich0:0:0:0): CAM status: >> Command timeout >> May 5 10:33:47 lucy-11i386 kernel: (ada0:ahcich0:0:0:0): Retrying command >> May 5 10:33:13 lucy-11i386 acpi: resumed at 20140505 10:33:13 >> >> May 5 10:33:59 lucy-11i386 acpi: suspend at 20140505 10:33:59 >> May 5 10:34:37 lucy-11i386 kernel: ahcich0: Timeout on slot 9 port 0 >> May 5 10:34:37 lucy-11i386 kernel: ahcich0: is 00000000 cs ffffff83 >> ss ffffff83 rs ffffff83 tfd d0 serr 00000000 cmd 0000c717 >> May 5 10:34:37 lucy-11i386 kernel: (ada0:ahcich0:0:0:0): >> WRITE_FPDMA_QUEUED. ACB: 61 08 18 5c f7 40 42 00 00 00 00 00 >> May 5 10:34:37 lucy-11i386 kernel: (ada0:ahcich0:0:0:0): CAM status: >> Command timeout >> May 5 10:34:37 lucy-11i386 kernel: (ada0:ahcich0:0:0:0): Retrying command >> May 5 10:34:03 lucy-11i386 acpi: resumed at 20140505 10:34:03 >> >> What has recently changed that'd possibly break ahci's ability to >> correctly suspend? > > > When I tested it last time (awhile ago), it was working for me. > ahci_ch_suspend() should block all I/O on the channel and wait until all > active commands complete. On resume channel should be reinitialized, device > reset and only then I/Os should be released. Do you see those timeouts on > suspend or resume? > > Do you have kern.cam.ada.spindown_suspend enabled? Can you try to disable > it? > > -- > Alexander Motin
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