[PATCH v4 0/7] OMAP: idle path errata fixes

On Sat, Dec 18, 2010 at 11:53 PM, Nishanth Menon [off-list ref] wrote:

Hi,
as discussed in [1], here is step 2 - idle path errata fixes.
this is the next rev incorporating comments from V2 post
of this series.

Tested:
this series:
? ? ? ?SDP3430
? ? ? ?SDP3630
this series + ASM cleanup series[2]
? ? ? ?SDP3430
? ? ? ?SDP3630
Test Script:
http://elinux.org/OMAP_Power_Management#Quick_verification_of_suspend-idle_functionality

This series + ASM cleanup series[2]:
Tested OK on Beagleboard with full RET and OFF modes,
using cpuidle.

Tested-by: Jean Pihet <redacted>

V3: http://marc.info/?t=129140247800030&r=1&w=2

V2: http://marc.info/?l=linux-omap&m=129106200408109&w=2

Major change in V3:
? ? ? ?Erratas are now handled per silicon - it is much cleaner :)
? ? ? ?no more redundant cpu_is_omap34xx check anymore
? ? ? ?errata configure is __init as it should be

Eduardo Valentin (1):
?OMAP3630: PM: Erratum i583: disable coreoff if < ES1.2

Nishanth Menon (3):
?omap3: pm: introduce errata handling
?OMAP3630: PM: Erratum i608: disable RTA
?OMAP3: PM: make omap3_cpuidle_update_states independent of
? ?enable_off_mode

Peter 'p2' De Schrijver (2):
?OMAP3: PM: Erratum i581 support: dll kick strategy
?OMAP3630: PM: Disable L2 cache while invalidating L2 cache

Richard Woodruff (1):
?OMAP3: PM: Update clean_l2 to use v7_flush_dcache_all

?arch/arm/mach-omap2/control.c ? ? | ? 13 +++-
?arch/arm/mach-omap2/control.h ? ? | ? ?7 +-
?arch/arm/mach-omap2/cpuidle34xx.c | ? 29 ++++--
?arch/arm/mach-omap2/pm.h ? ? ? ? ?| ? 15 +++-
?arch/arm/mach-omap2/pm34xx.c ? ? ?| ? 46 +++++++++-
?arch/arm/mach-omap2/sleep34xx.S ? | ?187 +++++++++++++++++++++++--------------
?6 files changed, 211 insertions(+), 86 deletions(-)

bloat-o-meter report Vs 2.6.37-rc6
add/remove: 2/0 grow/shrink: 7/0 up/down: 297/0 (297)
function ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? old ? ? new ? delta
omap3_pm_off_mode_enable ? ? ? ? ? ? ? ? ? ? ?80 ? ? 160 ? ? +80
omap3_pm_init ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 1792 ? ?1872 ? ? +80
omap3630_ctrl_disable_rta ? ? ? ? ? ? ? ? ? ? ?- ? ? ?44 ? ? +44
omap3_save_scratchpad_contents ? ? ? ? ? ? ? 732 ? ? 760 ? ? +28
static.__func__ ? ? ? ? ? ? ? ? ? ? ? ? ? ?13783 ? 13808 ? ? +25
vermagic ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?45 ? ? ?60 ? ? +15
linux_banner ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 132 ? ? 147 ? ? +15
prcm_interrupt_handler ? ? ? ? ? ? ? ? ? ? ? 268 ? ? 276 ? ? ?+8
pm34xx_errata ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?- ? ? ? 2 ? ? ?+2

[1] http://marc.info/?l=linux-omap&m=129045338806957&w=2
[2] http://marc.info/?l=linux-omap&m=129268746417556&w=2

Cc: Charulatha Varadarajan <redacted>
Cc: Jean Pihet <redacted>
Cc: Kevin Hilman <redacted>
Cc: Santosh Shilimkar <redacted>
Cc: Tao Hu <redacted>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Vishwanath Sripathy <redacted>

---
Regards,
Nishanth Menon