On 08/23/2010 08:58 PM, Rafael J. Wysocki wrote: > On Monday, August 23, 2010, Tejun Heo wrote: >> Hello, sorry about the delay. >> >> On 08/19/2010 06:23 PM, Stephan Diestelhorst wrote: >>> It says "max_performance", I have not touched anyhting. So it has been >>> like that all the time. Would this explain why your patch did not show >>> the debug printout? >> >> Hmm... okay. Yeah, if you haven't been using IPM at all, there won't >> be any debug messages but at the same time the posted patch should >> have had the same effect as Rafael's patch as IPM path isn't traveled >> at all. Can you please check the followings? >> >> * You're actually running the correct patched kernel and modules. It >> probably is a good idea to add a printk message. ie. Apply the >> patch and add a printk() in ata_host_request_pm() in libata-core.c >> and make sure the debug messages appears. >> >> * Rafael's patch actually fixes the problem. If you haven't been >> using IPM at all, Rafael's patch and mine should behave exactly the >> same (ie. no IPM operation at all during suspend/resume). It could >> be that you're seeing a different issue. >> >> Rafael, can you please test my patch and see how your case behaves? > > This one: http://lkml.org/lkml/2010/8/5/328 ? Yeap, that one. I can prep a test git branch if necessary. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
