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>
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@@ -123,6 +123,14 @@ acpi_tb_install_standard_table(acpi_physical_address address,
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void acpi_tb_uninstall_table(struct acpi_table_desc *table_desc);
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acpi_status
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acpi_tb_load_table(u32 table_index, struct acpi_namespace_node *parent_node);
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acpi_status
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acpi_tb_install_and_load_table(struct acpi_table_header *table,
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acpi_physical_address address,
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u8 flags, u8 override, u32 *table_index);
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void acpi_tb_terminate(void);
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acpi_status acpi_tb_delete_namespace_by_owner(u32 table_index);
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