Re: [patch 10/50] libata: force hardreset if link is in powersave mode

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To: Linus Torvalds <torvalds@...>

Cc: Chris Wright <chrisw@...>, <linux-kernel@...>, <stable@...>, IDE/ATA development list <linux-ide@...>, Justin Forbes <jmforbes@...>, Zwane Mwaikambo <zwane@...>, Theodore Ts'o <tytso@...>, Randy Dunlap <rdunlap@...>, Dave Jones <davej@...>, Chuck Wolber <chuckw@...>, Chris Wedgwood <reviews@...>, Michael Krufky <mkrufky@...>, Chuck Ebbert <cebbert@...>, Domenico Andreoli <cavokz@...>, <akpm@...>, <alan@...>, Tejun Heo <htejun@...>, <matthieu.castet@...>, Greg Kroah-Hartman <gregkh@...>

Subject: Re: [patch 10/50] libata: force hardreset if link is in powersave mode

Date: Friday, June 6, 2008 - 11:14 pm

Linus Torvalds wrote:
quoted text> 
> On Fri, 6 Jun 2008, Chris Wright wrote:
>> -stable review patch.  If anyone has any objections, please let us know.
>> ---------------------
>>
>> From: Tejun Heo <htejun@gmail.com>
>>
>> Inhibiting link PM mode doesn't bring the link back online if it's
>> already in powersave mode.  If SRST is used in these cases, libata EH
>> thinks that the link is offline and fails detection.  Force hardreset
>> if link is in powersave mode.
> 
> This isn't upstream. Maybe there's some reason it's not needed upstream, 
> but it would be nice to know.

We do hard reset by default...

	Jeff



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Messages in current thread:

[patch 10/50] libata: force hardreset if link is in powersav..., Chris Wright, (Fri Jun 6, 9:02 pm)

Re: [patch 10/50] libata: force hardreset if link is in powe..., Linus Torvalds, (Fri Jun 6, 9:27 pm)

Re: [patch 10/50] libata: force hardreset if link is in powe..., Jeff Garzik, (Fri Jun 6, 11:14 pm)

Re: [stable] [patch 10/50] libata: force hardreset if link i..., Greg KH, (Fri Jun 6, 9:57 pm)

Re: [stable] [patch 10/50] libata: force hardreset if link i..., Linus Torvalds, (Sat Jun 7, 12:51 pm)


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Re: [patch 10/50] libata: force hardreset if link is in powersave mode

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