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* [Regression] Commit "tpm: Introduce function to poll for result of self test" breaks suspend
@ 2012-01-15 23:22 Rafael J. Wysocki
  2012-01-16  2:27 ` Stefan Berger
  0 siblings, 1 reply; 9+ messages in thread
From: Rafael J. Wysocki @ 2012-01-15 23:22 UTC (permalink / raw)
  To: Stefan Berger; +Cc: LKML, Linux PM list, Linus Torvalds

Hi Stefan,

Unfortunately, the following commit from you:

commit 68d6e6713fcb2ea6278661aaaf5f1c9c821b3751
Author: Stefan Berger <stefanb@linux.vnet.ibm.com>
Date:   Fri Nov 11 12:57:04 2011 -0500

    tpm: Introduce function to poll for result of self test
    
    This patch introduces a function that runs the TPM_ContinueSelfTest()
    function and then polls the TPM to check whether it finished the selftest
    and can receive new commands.
    
    Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>

broke suspend on my Toshiba Portege R500.  It causes the tpm driver to
return an error code from .suspend() on every attempt to suspend the system.

Revertig this commit on top of the current Linus' tree fixes the problem for me.

If necessary, I'll collect more information about this problem tomorrow.

Thanks,
Rafael

^ permalink raw reply	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2012-01-17 22:10 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2012-01-15 23:22 [Regression] Commit "tpm: Introduce function to poll for result of self test" breaks suspend Rafael J. Wysocki
2012-01-16  2:27 ` Stefan Berger
2012-01-16 20:42   ` Rafael J. Wysocki
2012-01-16 21:15     ` Stefan Berger
2012-01-16 22:05       ` Rafael J. Wysocki
2012-01-16 22:43         ` Stefan Berger
2012-01-16 22:50           ` Rafael J. Wysocki
2012-01-16 23:50             ` Stefan Berger
2012-01-17 22:13               ` Rafael J. Wysocki

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