Re: Hotplug borked after suspend/resume in Linux-3.3 ?
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On 04/17/2012 09:46 PM, Mark Lord wrote:
On 12-04-17 09:37 PM, Mark Lord wrote:On 12-04-17 09:29 PM, Lin Ming wrote:I'm working on the hotplug issue fix. Before the fix is ready, here is the one-line patch. Could you give it a try?..--- a/drivers/ata/libata-transport.c +++ b/drivers/ata/libata-transport.c @@ -294,6 +294,7 @@ int ata_tport_add(struct device *parent, device_enable_async_suspend(dev); pm_runtime_set_active(dev); pm_runtime_enable(dev); + pm_runtime_forbid(dev);.. I'm rebuilding the kernel right now.. should take about 5min or less to test.Yeah, that (by itself) is enough to make things work again. This looks like the one-liner that we really need upstream and in -stable. Jeff? I'll now use it instead of the (much larger) "v2 disable runtime pm" thing.
Yeah I like that a -whole- lot better... Will push upstream tomorrow. -- 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