Re: ppc/sata-fsl: orphan config value: CONFIG_MPC8315_DS

2013-08-24 Thread Anthony Foiani
Scott Wood scottw...@freescale.com writes: On Fri, 2013-08-23 at 17:41 -0600, Anthony Foiani wrote: In my original patch [...] I used fsl,sata-max-gen. I thought Jeff disliked it, so I changed it be more generic -- but maybe I misread his complaint. (And while his opinions are still

Re: ppc/sata-fsl: orphan config value: CONFIG_MPC8315_DS

2013-08-23 Thread Anthony Foiani
(as a proper patch for easier tracking). Best regards, Anthony Foiani ___ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev

[PATCH] sata: fsl: save irqs while coalescing

2013-08-19 Thread Anthony Foiani
-failure-lockdep-splat-possibly-related-tp75162.html Same patch successfully tested with 3.9.7. linux-next compiled but not tested on hardware. This patch is based off linux-next tag next-20130819 (which is commit 66a01bae29d11916c09f9f5a937cafe7d402e4a5 ) Signed-off-by: Anthony Foiani anthony.foi

[PATCH] sata: fsl: save irqs while coalescing

2013-08-19 Thread Anthony Foiani
tag next-20130819 (which is commit 66a01bae29d11916c09f9f5a937cafe7d402e4a5 ) Signed-off-by: Anthony Foiani anthony.foi...@gmail.com --- drivers/ata/sata_fsl.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c index 19720a0

Re: MPC8315 reboot failure, lockdep splat possibly related?

2013-08-18 Thread Anthony Foiani
Bhushan Bharat-R65777 r65...@freescale.com writes: Anthony, I would prefer if you can send the patch (In case not then let me know) Sure, I'll get it sent in a few minutes. Would you like me to put an Acked-by on it for you? Best regards, Anthony Foiani

Re: MPC8315 reboot failure, lockdep splat possibly related?

2013-08-17 Thread Anthony Foiani
before it'd be accepted there, I fear.) Either way, I'll definitely report if it fixes the splat on my 3.9.7 system. Thanks again! Best regards, Anthony Foiani ___ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo

Re: MPC8315 reboot failure, lockdep splat possibly related?

2013-08-17 Thread Anthony Foiani
-coalescing.patch (or: http://preview.tinyurl.com/mpd4e9h ) Unfortunately, the hang on reboot was not easily repeatable; I'll report whether it happens in the next few days or not. Thanks again, Anthony Foiani -- 8 -- From 2abb6df770c95eb4103476c70847a78f816fe5e3 Mon Sep 17 00:00:00 2001 From: Anthony

MPC8315 reboot failure, lockdep splat possibly related?

2013-08-16 Thread Anthony Foiani
greatly appreciate it. Thank you for your time! Best regards, Anthony Foiani ___ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev

Re: SATA hang on 8315E triggered by heavy flash write?

2013-05-31 Thread Anthony Foiani
provided excellent support. Apologies if it turns out that it was all due to a wiring error. :( Best regards, Anthony Foiani ___ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev

Re: SATA hang on 8315E triggered by heavy flash write?

2013-05-27 Thread Anthony Foiani
have demonstrated that there is a problem with their hardware, they have been gracious about accepting that result and pursuing it with Freescale if necessary. Thanks again for your help! Best regards, Anthony Foiani ___ Linuxppc-dev mailing list

Re: SATA hang on 8315E triggered by heavy flash write?

2013-05-23 Thread Anthony Foiani
hard when you read it. :) Thanks again for your help. I'll try to get the results of testing w/o speed limit to you within a day or two. Best regards, Anthony Foiani ___ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org

Re: SATA hang on 8315E triggered by heavy flash write?

2013-05-23 Thread Anthony Foiani
Shaohui -- Apologies, a minor clarification is needed: Anthony Foiani t...@scrye.com writes: Shaohui -- Xie Shaohui-B21989 b21...@freescale.com writes: If stop NOR write, could the SATA recover and work? Earlier in my development, I was seeing this error and it would recover: ata2

Re: SATA hang on 8315E triggered by heavy flash write?

2013-05-22 Thread Anthony Foiani
, and a kernel config. Please let me know if there is any more information that I can contribute. Best regards, Anthony Foiani ___ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev

Re: SATA hang on 8315E triggered by heavy flash write?

2013-05-21 Thread Anthony Foiani
Scott -- Scott Wood scottw...@freescale.com writes: On 05/15/2013 03:12:21 AM, Anthony Foiani wrote: At this point, /dev/sda is pretty much unusable, and I have to do at least a reboot to recover. (I don't recall if I had to do a power cycle at this point, though.) For whatever it's worth

SATA hang on 8315E triggered by heavy flash write?

2013-05-15 Thread Anthony Foiani
would be very welcome. Best regards, Anthony Foiani ___ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev

Re: ppc/sata-fsl: orphan config value: CONFIG_MPC8315_DS

2013-05-08 Thread Anthony Foiani
Anthony Foiani t...@scrye.com writes: Maybe I need to call ata_set_sata_spd as well. Can I do that before discovery, or should it be a part of the port_start callback? And if the latter, shouldn't it be handled within the ata core, instead of expecting each host driver to do that call? My

Re: ppc/sata-fsl: orphan config value: CONFIG_MPC8315_DS

2013-05-02 Thread Anthony Foiani
/sata_spd:1.5 Gbps ./ata2/link2/ata_link/link2/hw_sata_spd_limit:1.5 Gbps ./ata2/link2/ata_link/link2/sata_spd_limit:1.5 Gbps Thanks for any pointers. Patch below. Thanks again, Anthony Foiani (Pardon the extra context, but it seemed the easiest way to show how this call slotted in between

Re: ppc/sata-fsl: orphan config value: CONFIG_MPC8315_DS

2013-04-30 Thread Anthony Foiani
Apologies for resurrecting a very old thread, but... On 05/30/2012 02:14 PM, Anthony Foiani wrote: Maybe someone who knows devtree really well could crank that out in a few minutes... but I'm not that person. :) Well, I wasn't last year, but this year I decided that I didn't care. Took me

Re: ppc/sata-fsl: orphan config value: CONFIG_MPC8315_DS

2013-04-30 Thread Anthony Foiani
coding style, Huh. I thought I had. I'll double-check. and submit the patch inline rather than as an attachment (e.g. use git send-email). Will see if I can do so. I don't actually have any sort of MTA set up on this machine, hence these Thunderbirded messages. Thanks again, Anthony

Re: ppc/sata-fsl: orphan config value: CONFIG_MPC8315_DS

2013-04-30 Thread Anthony Foiani
Scott -- On 04/30/2013 06:42 PM, Scott Wood wrote: I just meant that, for whatever boards you would have put this in the device tree, put it in platform code instead (if the platform file supports more than one board type, then check the compatible at the top of the device tree). I think I

Re: ppc/sata-fsl: orphan config value: CONFIG_MPC8315_DS

2012-05-30 Thread Anthony Foiani
this. I was hoping that someone might know the correct answer offhand, but I honestly think that this isn't worth spending too much time on. (But I do think that Adrian's patch is an improvement over the current state of affairs.) Thanks again to everyone that's chimed in. Best regards, Anthony

Re: ppc/sata-fsl: orphan config value: CONFIG_MPC8315_DS

2012-05-30 Thread Anthony Foiani
/ unconnected kconfig symbols in the tree. If we ever do find out more details about the workaround, we can at least add some comments at the code site. Thanks again! Best regards, Anthony Foiani ___ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https

Re: ppc/sata-fsl: orphan config value: CONFIG_MPC8315_DS

2012-05-30 Thread Anthony Foiani
Scott Wood scottw...@freescale.com writes: We currently support building one kernel that supports a bunch of different boards. The hardcoding of this workaround was harmless so far because it was conditional on a symbol that was never defined, but now you'll be enabling this workaround on

Re: ppc/sata-fsl: orphan config value: CONFIG_MPC8315_DS

2012-05-29 Thread Anthony Foiani
Scott Wood scottw...@freescale.com writes: CONFIG_MPC831x_RDB doesn't mean that you're running on such a board, only that the kernel supports those boards. It should be a runtime test. Point taken. If that SATA check is CPU/SOC-based, then it should be easy enough to test. The cpuinfo for

Re: ppc/sata-fsl: orphan config value: CONFIG_MPC8315_DS

2012-05-26 Thread Anthony Foiani
Li Yang-R58472 r58...@freescale.com writes: Thanks for bringing [CONFIG_MPC8315_DS] up again. Looks like we do have a problem here. My impression is that the simplest fix is Adrian's patch, which simply keys off CONFIG_MPC831x_RDB. It's not very satisfying, but I'll take working vs. rare

ppc/sata-fsl: orphan config value: CONFIG_MPC8315_DS

2012-05-17 Thread Anthony Foiani
Greetings. I was occasionally running into problems at boot time on an MPC8315-based board (derived from the MPC831xRDB, apparently), using SATA to talk to an SSD. My vendor suggested that I enable CONFIG_MPC8315_DS. That symbol is only found once in the entire kernel codebase: $ git

PPC / USB: kernel hangs in warm boot on 8513 in fsl-ehci

2012-04-15 Thread Anthony Foiani
be some pain in that transition. Thanks in advance for any suggestions. Best regards, Anthony Foiani ___ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev