if_ath breaks s3 suspend/resume [Was: ACPI S3 wakeup problem (beeeeeeeeep)]

Harald Schmalzbauer h.schmalzbauer at omnisec.de
Tue May 8 22:35:48 UTC 2007

Am Dienstag, 8. Mai 2007 schrieb Harald Schmalzbauer:
> Hello,
> I found the sysctl "debug.acpi.resume_beep" and enabled it.
> When I send my Vaio SRX41p sleeping with acpiconf -s3 it never waked up
> again. Now with this sysctl enabled I hear a continuing beep, but the hard
> drive stays powered down, also the LCD keeps unlit.
> Any hints how I can find out what's going wrong?
> Tuning hw.acpi.reset_video doesn't change anything.

Again, the fabulous handbook gave me the hint to remove all devices from the 
kernel and dynamically load them.
This revealse if_ath as the culprit. (the last I tried after usb, fwohci, pcm, 

Could this be related to the interrupt strom problems with ath (I often get 
storm warnings, all drivers share IRQ9 on this laptop)?

Best regards,


> Thanks in advance,
> -Harry
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