li feng 9442982a9b ish: mutex_lock() fix ...

old_val may change value after cmpxchg, need to reset to 0 for next loop
comparison.

BUG=None
BRANCH=master
TEST=On Soraka modified for ISH board, running more than 4 hours sensor
data fetching by host command, and no problem.

Change-Id: I720230e196771071c8ba204458da6c4788d374ea
Signed-off-by: li feng <li1.feng@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/738914
Commit-Ready: Li1 Feng <li1.feng@intel.com>
Tested-by: Li1 Feng <li1.feng@intel.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

2017-10-26 15:57:46 -07:00

..

cortex-m

chip/npcx: Add support for pad-switching UART

2017-10-25 03:58:50 -07:00

cortex-m0

cortex-m0: Use assembly exception handlers for task switching

2017-08-28 10:55:41 -07:00

host

cleanup: Remove jtag_pre_init()

2017-09-07 15:01:05 -07:00

minute-ia

ish: mutex_lock() fix

2017-10-26 15:57:46 -07:00

nds32

nds32: add built-in function

2017-10-26 02:33:46 -07:00