From: Santosh Shilimkar <santosh.shilimkar@ti.com>
To: Kyungmin Park <kmpark@infradead.org>
Cc: "Heiko Stübner" <heiko@sntech.de>,
linux-mmc@vger.kernel.org, andreiw@motorola.com,
linux-arm-kernel@lists.infradead.org
Subject: Re: irq flood with mmc boot partitions on s3c2416 with 3.0rc1
Date: Fri, 03 Jun 2011 11:01:35 +0530 [thread overview]
Message-ID: <4DE871B7.1080007@ti.com> (raw)
In-Reply-To: <BANLkTi=xVzdLDq5wbzLtQFu+nz=8G9SbKQ@mail.gmail.com>
On 6/3/2011 5:18 AM, Kyungmin Park wrote:
> Hi,
>
> Interesting, I also use the latest kernel and boot well.
> As I don't have the s3c2416 user manaul, I'm not sure it's support
> AUTO CMD12 or not. but at least it's support at s3c6410 and later.
>
> [ 1.355000] sdhci: Secure Digital Host Controller Interface driver
> [ 1.360000] sdhci: Copyright(c) Pierre Ossman
> [ 1.365000] s3c-sdhci s3c-sdhci.0: clock source 2: sclk_mmc (50000000 Hz)
> [ 1.375000] mmc0: SDHCI controller on samsung-hsmmc [s3c-sdhci.0] using ADMA
> [ 1.380000] s3c-sdhci s3c-sdhci.2: clock source 2: sclk_mmc (50000000 Hz)
> [ 1.385000] mmc1: no vmmc regulator found
> [ 1.390000] mmc1: SDHCI controller on samsung-hsmmc [s3c-sdhci.2] using ADMA
> [ 1.400000] s3c-sdhci s3c-sdhci.3: clock source 2: sclk_mmc (50000000 Hz)
> [ 1.405000] mmc2: no vmmc regulator found
> [ 1.410000] mmc2: SDHCI controller on samsung-hsmmc [s3c-sdhci.3] using ADMA
> ...
> [ 1.435000] Waiting for root device /dev/mmcblk0p3...
> [ 1.650000] mmc0: new high speed MMC card at address 0001
> [ 1.655000] mmcblk0: mmc0:0001 SEM08G 7.39 GiB
> [ 1.660000] mmcblk0boot0: mmc0:0001 SEM08G partition 1 1.00 MiB
> [ 1.665000] mmcblk0boot1: mmc0:0001 SEM08G partition 2 1.00 MiB
> [ 1.675000] mmcblk0: p1 p2 p3 p4< p5 p6>
> [ 1.680000] mmcblk0boot1: unknown partition table
> [ 1.685000] mmcblk0boot0: unknown partition table
>
> I also check the external SD card.
>
There seems to some regression in MMC statck. I too observed
lot of interrupts from MMC and I2C with V3.0-rc1 on OMAP.
Regards
Santosh
WARNING: multiple messages have this Message-ID (diff)
From: santosh.shilimkar@ti.com (Santosh Shilimkar)
To: linux-arm-kernel@lists.infradead.org
Subject: irq flood with mmc boot partitions on s3c2416 with 3.0rc1
Date: Fri, 03 Jun 2011 11:01:35 +0530 [thread overview]
Message-ID: <4DE871B7.1080007@ti.com> (raw)
In-Reply-To: <BANLkTi=xVzdLDq5wbzLtQFu+nz=8G9SbKQ@mail.gmail.com>
On 6/3/2011 5:18 AM, Kyungmin Park wrote:
> Hi,
>
> Interesting, I also use the latest kernel and boot well.
> As I don't have the s3c2416 user manaul, I'm not sure it's support
> AUTO CMD12 or not. but at least it's support at s3c6410 and later.
>
> [ 1.355000] sdhci: Secure Digital Host Controller Interface driver
> [ 1.360000] sdhci: Copyright(c) Pierre Ossman
> [ 1.365000] s3c-sdhci s3c-sdhci.0: clock source 2: sclk_mmc (50000000 Hz)
> [ 1.375000] mmc0: SDHCI controller on samsung-hsmmc [s3c-sdhci.0] using ADMA
> [ 1.380000] s3c-sdhci s3c-sdhci.2: clock source 2: sclk_mmc (50000000 Hz)
> [ 1.385000] mmc1: no vmmc regulator found
> [ 1.390000] mmc1: SDHCI controller on samsung-hsmmc [s3c-sdhci.2] using ADMA
> [ 1.400000] s3c-sdhci s3c-sdhci.3: clock source 2: sclk_mmc (50000000 Hz)
> [ 1.405000] mmc2: no vmmc regulator found
> [ 1.410000] mmc2: SDHCI controller on samsung-hsmmc [s3c-sdhci.3] using ADMA
> ...
> [ 1.435000] Waiting for root device /dev/mmcblk0p3...
> [ 1.650000] mmc0: new high speed MMC card at address 0001
> [ 1.655000] mmcblk0: mmc0:0001 SEM08G 7.39 GiB
> [ 1.660000] mmcblk0boot0: mmc0:0001 SEM08G partition 1 1.00 MiB
> [ 1.665000] mmcblk0boot1: mmc0:0001 SEM08G partition 2 1.00 MiB
> [ 1.675000] mmcblk0: p1 p2 p3 p4< p5 p6>
> [ 1.680000] mmcblk0boot1: unknown partition table
> [ 1.685000] mmcblk0boot0: unknown partition table
>
> I also check the external SD card.
>
There seems to some regression in MMC statck. I too observed
lot of interrupts from MMC and I2C with V3.0-rc1 on OMAP.
Regards
Santosh
next prev parent reply other threads:[~2011-06-03 5:31 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-02 19:49 irq flood with mmc boot partitions on s3c2416 with 3.0rc1 Heiko Stübner
2011-06-02 19:49 ` Heiko Stübner
2011-06-02 23:48 ` Kyungmin Park
2011-06-02 23:48 ` Kyungmin Park
2011-06-03 5:31 ` Santosh Shilimkar [this message]
2011-06-03 5:31 ` Santosh Shilimkar
2011-06-03 7:56 ` Heiko Stübner
2011-06-03 7:56 ` Heiko Stübner
2011-06-14 0:09 ` Andrei Warkentin
2011-06-14 0:09 ` Andrei Warkentin
2011-06-14 14:10 ` Heiko Stübner
2011-06-14 14:10 ` Heiko Stübner
2011-06-14 20:32 ` Andrei Warkentin
2011-06-14 20:32 ` Andrei Warkentin
2011-06-16 20:14 ` Heiko Stübner
2011-06-16 20:14 ` Heiko Stübner
2011-06-16 20:35 ` Andrei Warkentin
2011-06-16 20:35 ` Andrei Warkentin
2011-06-18 20:20 ` Heiko Stübner
2011-06-18 20:20 ` Heiko Stübner
2011-06-18 20:56 ` Daniel Mack
2011-06-18 20:56 ` Daniel Mack
2011-06-19 14:23 ` Heiko Stübner
2011-06-19 14:23 ` Heiko Stübner
2011-06-20 19:34 ` Andrei Warkentin
2011-06-20 19:34 ` Andrei Warkentin
-- strict thread matches above, loose matches on Subject: below --
2011-07-05 6:59 Heiko Stübner
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