OMAP baseline test results for v3.7-rc1

[Paul Walmsley]

On Thu, 18 Oct 2012, Paul Walmsley wrote:

> Here are some basic OMAP test results for Linux v3.7-rc1.
> Logs and other details at http://www.pwsan.com/omap/testlogs/test_v3.7-rc1/

A few additional observations missing from the original message.

> Failing tests: needing investigation
> ------------------------------------
> 
> Boot tests:
> 
> * 2420n800: boot hangs during UART initialization
>   - http://lkml.org/lkml/2012/9/11/454
>   - Various attempts at fixes posted; etiology known; issue still unresolved
> 
> * CM-T3517: L3 in-band error with IPSS during boot
>   - Cause unknown but see http://marc.info/?l=linux-omap&m=134833869730129&w=2
>   - Longstanding issue; does not occur on the 3517EVM
> 
> * 3517EVM & CM-T3517: boot hangs with NFS root
>   - Likely some Kconfig, board file, and PM issues with EMAC
> 
> * CM-T3517: boot hangs with MMC boot
>   - Due to missing MMC setup in board file

* 4430es2panda: clockevents problems early in boot
  - boots with dummy_timer
  - no one-shot mode so no-HZ is likely to fail

* 4460pandaes: boot fails early
  - Appears to be timer-related

> PM tests:
> 
> * 3530es3beagle, 37xxevm, 3730beaglexm: I2C fails during resume from suspend
>   - Causes MMC to become unusable since regulators are not reenabled
>   - Can be worked around by reverting the I2C driver conversion to
>     threaded IRQs:
>     - http://marc.info/?l=linux-i2c&m=135026587102887&w=2
>   - Appears to be due to an accounting problem; under discussion:
>     - http://marc.info/?l=linux-arm-kernel&m=135042360725821&w=2
> 
> * 3530es3beagle: hangs during off-mode dynamic idle test
>   - Unknown cause; not investigated
> 
> * 37xx EVM: CORE not entering dynamic off-idle
>   - Cause unknown; dynamic retention-idle seems to work; system suspend to 
>     off works
> 
> * 3730 Beagle XM: does not serial wake from off-idle suspend when console
>   UART doesn't clock gate ("debug ignore_loglevel")
>   - Not shown in the current test logs; cause unknown

* 4430es2panda: dummy_timer warning messages during resume
  - Unknown cause; not investigated


- Paul