XO-1.75/Kernel/Testing

Kernel developers, put your new kernel in a new section here. Latest at top. Testers place links to reports indented under the kernel.

7dad6c10 - arm-3.0-wip-wfi

• XO-1.75: always send the suspend hint command to the EC, even on C-series
• EC logged in S7
• further code to work around EC communications race; discussion with pgf brought up another issue, and include patch from pgf.
• testing by

afa391a5 - arm-3.0-wip-wfi

• Revert "olpc-1.75: back off the hardware clock gating for MMC devices"
• EC logged in S7
• test code to work around an EC communications race; needs further work, but this should hopefully keep things from hanging.
• testing by

9177e6a8 - arm-3.0-wip-wfi

• olpc-1.75: back off the hardware clock gating for MMC devices
• purpose: kill off the SET_BLOCK_COUNT errors seen by Quozl in the prior tests
• result of test: no change (the patch did not affect the outcome).
• testing by
  • James Cameron, Q4C11, os20, 10sec/10sec S/R runin,
    • C1 SKU201 passed, ec host,
    • C1 SKU202 hung, after 11 minutes, SET_BLOCK_COUNT eMMC failure at kernel timestamp 1159.762854, host
    • B1 SKU199 hung, after 2.5 hours, SET_BLOCK_COUNT eMMC failure at kernel timestamp 7409.481875, host
    • B1 SKU199 hung,
    • B4 SKU199 hung, (connecting serial port afterwards did not show streaming eMMC messages),
    • B1 SKU198 hung.
  • James Cameron, Q4C11, os20, single, dortc,
    • C1 SKU202 manually stopped early, had been needing keyboard wakeup,
    • B1 SKU199 manually stopped early,
    • B1 SKU199 manually stopped early, had been needing keyboard wakeup,
    • B4 SKU199 manually stopped early.
• purpose: test theory that battery state of charge changes are associated with hangs
  • Samuel Greenfeld, os23, 4 C1 SKU201 2 C1 SKU202, olpc-runin-tests-0.16.7-1 installed instead of bringup build, runin-battery test disabled
    • 2xC1 SKU201 hung on resume after 10.5 hours host#3/ec#8 & host #6
    • 1xC1 SKU202 hung after 11.75 due disabling pm_async or keyboard events during runin host#4, possibly while resetting system #3 in front of it.
    • All systems then reset with pm_async disabled, 4 C1 SKU201 & 3 C1 SKU 202 total.
    • 1xC1 SKU202 hung citing phantom keyboard events followed by an illegal instruction, pm_async disabled [1]
    • 1xC1 SKU201 hung with MMC problems, pm_async disabled [2]
  • Samuel Greenfeld, os23, 3 B1 SKU198 4 B1 SKU199, olpc-runin-tests-0.16.7-1 installed instead of bringup build, runin-battery test enabled, runin-camera, runin-wlan disabled, pm_async enabled'
    • 1xB1 SKU 199 failure to properly handle EC interrupt on resume [3]
  • James Cameron, Q4C11, os20, 10sec/10sec S/R runin, without runin-battery, without battery inserted.
    • C1 SKU201 hung, after 67 minutes, host, C1 SKU202 hung, after 15 minutes, host, B1 SKU199 x 2, B4 SKU199 hung, after 90 minutes, host tail, B1 SKU198.
• purpose: disable asynchronous S/R

58360582 - arm-3.0-wip-wfi

• Revert "olpc-ec-1-75: clean up cmd state locking and other things"
• purpose: test the old EC driver across runin and s/r.
• result of test: no change (the patch did not affect the outcome).
• additional tests: against normal runin, and 10sec/10sec S/R runin.
• testing by
  • Richard Smith, os21, C1 SKU201, three runs, against two-stage runin, pass.
  • James Cameron, Q4C11, os20, 10sec/10sec S/R runin,
    • C1 SKU201 stopped, SOC display loss at EC timestamp 5380673 kernel timestamp 745.92 (same symptom as seen in #4239902), ec host,
    • C1 SKU202 stopped, eMMC failure, host
  • James Cameron, Q4C11, os20, 10sec/10sec S/R runin,
    • C1 SKU201 hung, ec host,
    • C1 SKU202 hung, within 30 minutes, host
    • B4 SKU199 hung, after two hours,
    • B1 SKU199 was going fine for 2:15, but manually stopped, host
    • B1 SKU199 hung, after one hour,
    • B1 SKU198 hung.
  • Samuel Greenfeld, os23, 4 C1 SKU201 2 C1 SKU202, olpc-runin-tests-0.16.7-1 installed instead of bringup build
    • C1 SKU201 hung on resume after 21 cycles (10s on/10s suspend), host#3 ec#8
    • C1 SKU201 hung on resume overnight (10s on/10s suspend), host#6
    • C1 SKU202 EC communications failure overnight host#1 ec#7
    • Three remaining C1 systems running default runin suspend cycle timings did not hang after 18 hours.

2d8e7cc - arm-3.0-wip-wfi

• sdhci: ignore interrupts received after suspend
• zImage-2d8e7cc-wip-wfi
• os: os20, ofw: q4c08 or q4c09, runin in build, runin-fscheck disabled, runin-battery disabled, runin-sus set to 10sec/10sec
• purpose, test looking for non-ec related hangs.
• result of test: no change (the patch did not affect the outcome).
• testing by
  • Samuel Greenfeld
    • Passed, os21 not os20, B1 test bed, seven units.
  • James Cameron,
    • C1 SKU201 host ec, hung at 31 cycles 23:46:01 remaining,
    • C1 SKU202 host, hung at 36 cycles 23:43:41 remaining,
    • B1 SKU199 host, hung at 1737 cycles 11:25:02 remaining,
    • B4 SKU199, hung at 398 cycles 12:03:29 remaining,

6f125d7 - arm-3.0-wip

• sdhci: ignore interrupts received after suspend (same commit comment but different git branch than above)
• zImage-6f125d7-wip
• os: os20, ofw: q4c08, runin in build, runin-sus disabled.
• purpose: verification of a build for manufacturing testing.
• result of test: success, the kernel is stable for runin testing in manufacturing if used without suspend and resume.
• testing by
  • Samuel Greenfeld
    • Four C1 SKU 201, Three C1 SKU202 passed 24 hr testing
  • James Cameron,
    • C1 SKU201 host ec, passed,
    • C1 SKU202 host, passed.
• was added to build os23.
• os23 testing by
  • James Cameron, C1 SKU201, C1 SKU202, B4, B1, B1, B1, all passed 24 hr testing.

4239902

• os20 q4c09 runin 0.16.7 10sec 10sec 24hrs
• testing by
  • James Cameron, fail, one unit hung, all units lost EC communications (blank SOC display, hang after runin pass),
    • C1 SKU201 pass, host log at point of SOC loss, ec log at point of SOC loss
    • C1 SKU202 hang at 1821 cycles, remaining 10:35:38, no serial cable was attached,
    • B4 SKU199 pass,
    • B1 SKU199 pass,
    • B1 SKU199 pass,
    • B1 SKU198 pass,