Re: [PATCH 01/16 v3] pmac_zilog: fix unexpected irq

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, 2011-12-08 at 15:20 +1100, Benjamin Herrenschmidt wrote:

> So basic operations seem to work, I've applied the patch to
> powerpc-next.
> 
> However, the internal modem on my Pismo powerbook doesn't appear to
> survive suspend/resume. I'll dig into that and merge a fixup patch asap.

BTW. I applied anyway because suspend/resume was already broken (you
spotted that we don't clear the suspended flag for example).

Fixing the flag alone helps a bit. We can't use the modem if we
suspend/resume with the open port, but closing and re-opening works.

Lockdep also picked-up a A->B B->A between the port mutex and the pmz
irq mutex on suspend.

I'll try to fix all these, and will let you know (I may not have time
today).

Cheers,
Ben.


--
To unsubscribe from this list: send the line "unsubscribe linux-serial" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Kernel Newbies]     [Security]     [Netfilter]     [Bugtraq]     [Linux PPP]     [Linux FS]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Linmodem]     [Device Mapper]     [Linux Kernel for ARM]

  Powered by Linux