Hi
On Wed, 11 May 2011, Dong, Chuanxiao wrote:
> Hello Liakhovetski,
>
> Right now I am facing some problem during kernel booting which indicate
> caused by MMC driver. So I think I encountered the race condition you
> mentioned below.
Which kernel are you using? With my patch or without it?
> -Original Message-
> From: Guennadi Liakhovetski [mailto:g.liakhovet...@gmx.de]
> Sent: Wednesday, May 11, 2011 8:26 PM
> To: Dong, Chuanxiao
> Cc: linux-mmc@vger.kernel.org
> Subject: RE: [PATCH] MMC: fix a race between card-detect rescan and clock-gate
> work inst
On Wed, 11 May 2011, Dong, Chuanxiao wrote:
>
> > -Original Message-
> > From: Guennadi Liakhovetski [mailto:g.liakhovet...@gmx.de]
> > Sent: Wednesday, May 11, 2011 8:26 PM
> > To: Dong, Chuanxiao
> > Cc: linux-mmc@vger.kernel.org
> > Subject: R
Hello Liakhovetski,
Right now I am facing some problem during kernel booting which indicate caused
by MMC driver. So I think I encountered the race condition you mentioned below.
I have gone through MMC stack code, seems sdhci_set_ios already wrapped by spin
lock/unlock, so I am a little not und
Hi Guennadi,
On Fri, Apr 15 2011, Guennadi Liakhovetski wrote:
> Currently there is a race in the MMC core between a card-detect
> rescan work and the clock-gating work, scheduled from a command
> completion. Fix it by removing the dedicated clock-gating mutex and
> using the MMC standard locking
2011/4/15 Guennadi Liakhovetski :
> Currently there is a race in the MMC core between a card-detect
> rescan work and the clock-gating work, scheduled from a command
> completion. Fix it by removing the dedicated clock-gating mutex and
> using the MMC standard locking mechanism instead.
Acked-by:
On Fri, Apr 15, 2011 at 1:08 PM, Guennadi Liakhovetski
wrote:
> Currently there is a race in the MMC core between a card-detect
> rescan work and the clock-gating work, scheduled from a command
> completion. Fix it by removing the dedicated clock-gating mutex and
> using the MMC standard locking m
