[PATCH 0/4] clocksource/vt8500: Fix hangs in small delays
From: Roman Volkov
Date: Sun Dec 20 2015 - 17:43:01 EST
From: Roman Volkov <rvolkov@xxxxxxxxx>
vt8500 hangs in nanosleep() function, starting from commit
c6eb3f70d4482806dc2d3e1e3c7736f497b1d418, making the system unusable.
Per investigation, looks like set_next_event() now receives too small
delta and fails with -ETIME.
Google group discussion:
https://groups.google.com/forum/#!topic/vt8500-wm8505-linux-kernel/vDMF_mDOb1k
Roman Volkov (4):
clocksource/vt8500: Use [read\write]l_relaxed()
clocksource/vt8500: Remove the 'loops' variable
clocksource/vt8500: Use MIN_OSCR_DELTA from PXA
clocksource/vt8500: Add register R/W functions
drivers/clocksource/vt8500_timer.c | 98 +++++++++++++++++++++++++++-----------
1 file changed, 69 insertions(+), 29 deletions(-)
--
2.6.2
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