Re: [PATCH] [RFC] i2c: Don't wait for device release in i2c_del_adapter

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

 



On Wed, Jan 14, 2015 at 04:18:56PM +0200, Pantelis Antoniou wrote:
> Hi Guenter,
> 
> > On Jan 14, 2015, at 16:14 , Guenter Roeck <linux@xxxxxxxxxxxx> wrote:
> > 
> > On 01/14/2015 05:54 AM, Pantelis Antoniou wrote:
> > 
> >>> That being said, nobody complained about this in 11 years, so I would
> >>> be surprised if it was plain wrong. I'd rather question the test code.
> >>> Where is it?
> >>> 
> >> 
> >> No-one has apparently tested removing an i2c mux device on a running system
> >> before.
> >> 
> > Hi Pantelis,
> > 
> > We didn't see the problem with 3.14. That was with an earlier version of the
> > overlay patchset, though.
> > 
> 
> There have been changes to the overlay patchset since then true, but I don’t see
> how that would trigger a deadlock in i2c. The completion wait just seems bogus to me.
> 

Maybe the problem is triggered by a change in the infrastructure.

Guenter
--
To unsubscribe from this list: send the line "unsubscribe linux-i2c" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux GPIO]     [Linux SPI]     [Linux Hardward Monitoring]     [LM Sensors]     [Linux USB Devel]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux