> -----Original Message----- > From: linux-mmc-owner@xxxxxxxxxxxxxxx > [mailto:linux-mmc-owner@xxxxxxxxxxxxxxx] On Behalf Of Linus Walleij > Sent: Tuesday, May 17, 2011 1:56 AM > To: Guennadi Liakhovetski > Cc: Chris Ball; David Strobach; linux-mmc@xxxxxxxxxxxxxxx; Greg KH; > horms@xxxxxxxxxxxx; damm@xxxxxxxxxxxxx; Andrei Warkentin > Subject: Re: kernel 2.6.38.6 MMC controller problem (fwd) > > 2011/5/16 Guennadi Liakhovetski <g.liakhovetski@xxxxxx>: > > On Mon, 16 May 2011, Chris Ball wrote: > >> My intuition is that we should revert it now -- it's been a week since > >> the final -rc, so you'd expect .39 to be released today, and we can > >> always add your patch back into stable via .40-rc1 if it's not related > >> to the crashes. > > > > Ok, let's revert it then. Just we have to not forget to work on this > > problem and find a proper fix. > > I'm still baffled by the whole thing, the solution seems so intuitively > correct. :-( > > Is there something strange in the semantics of mmc_claim_host()? > mmc clock gating thread may be delayed for a long time in some scenarios. Since mmc_claim_host will be also used by other thread. I think this will possibly happen. But not sure the system how to treat the long time delayed. -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html