tree 59cd81530337d1b16b388dadf0586aeb36bd8e48
parent 441ad11d078f35093ceaf510742df423c2d89a3b
author Lv Zheng <lv.zheng@intel.com> 1473228444 +0800
committer Rafael J. Wysocki <rafael.j.wysocki@intel.com> 1473468183 +0200

ACPICA: Tables: Tune table mutex to be a leaf lock

ACPICA commit f564d57c6501b97a2871f0b4c048e79910f71783

This patch tunes MTX_TABLES into a leaf lock by always ensuring it is
released before holding other locks.

This patch also collects all table loading related functions into
acpi_tb_load_table() (invoked by load_table opcode) and
acpi_tb_install_and_load_table() (invoked by Load opcode and acpi_load_table()) so
that we can have lock tuning code collected at the boundary of these 2
functions. Lv Zheng.

Link: https://github.com/acpica/acpica/commit/f564d57c
Tested-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Tested-by: Dutch Guy <lucht_piloot@gmx.net>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>