Sujit Reddy Thumma wrote:
Hi Ulf,
I see similar issue with your patch in 3.2 "mmc: core: Prevent too long
response times for suspend".
if (mmc_try_claim_host(host)) {
/* if CONFIG_MMC_UNSAFE_RESUME is not set, remove() callback would get
blocked until mmcqd gets mmc_claim_h
-Original Message-
From: linux-mmc-ow...@vger.kernel.org
[mailto:linux-mmc-ow...@vger.kernel.org] On Behalf Of Viresh Kumar
Sent: Tuesday, November 15, 2011 1:47 PM
To: Chris Ball
Cc: linux-mmc@vger.kernel.org; Shiraz HASHIM; Armando VISCONTI
Subject: Re: [Query] mmc/sdhci: Suspend hangs i
; Subject: Re: [Query] mmc/sdhci: Suspend hangs if card is inserted at suspend.
>
> On 11/15/2011 12:27 PM, Dong, Chuanxiao wrote:
> > Hi Viresh,
> > I also meet the hang issue when suspending a system with a mounted SD card.
> Actually it caused by a dead lock of mmc_claim_hos
On 11/15/2011 12:27 PM, Dong, Chuanxiao wrote:
> Hi Viresh,
> I also meet the hang issue when suspending a system with a mounted SD card.
> Actually it caused by a dead lock of mmc_claim_host. Maybe we faced the same
> issue.
> So may be the two mails in the attachment can help you.
Hi Dong,
Yo
mmc-ow...@vger.kernel.org
> [mailto:linux-mmc-ow...@vger.kernel.org] On Behalf Of Viresh Kumar
> Sent: Tuesday, November 15, 2011 1:47 PM
> To: Chris Ball
> Cc: linux-mmc@vger.kernel.org; Shiraz HASHIM; Armando VISCONTI
> Subject: Re: [Query] mmc/sdhci: Suspend hangs if card is inserte
On 11/12/2011 8:54 AM, Chris Ball wrote:
> On Fri, Nov 11 2011, Viresh Kumar wrote:
>> > Controller specific suspend/resume are still not called, so i think it
>> > might
>> > be related to core code. I am using 2.6.37 kernel version.
>> >
>> > Any help on this?
> Please try to reproduce on 3.1 an
Hi Viresh,
On Fri, Nov 11 2011, Viresh Kumar wrote:
> Controller specific suspend/resume are still not called, so i think it might
> be related to core code. I am using 2.6.37 kernel version.
>
> Any help on this?
Please try to reproduce on 3.1 and let us know if it's present there.
Thanks,
- C
Hi,
I am working with sdhci-spear.c driver on SPEAr SoC.
When i suspend the system, with card inserted, the system hangs, and after
2 minutes i get following log:
root@10.199.15.17:~# rtcwake -s 5 -m standby
rtcwake: wakeup from "standby" using /dev/rtc0 at Sat Nov 12 12:14:13 2011
PM: Syncing
