From: Lv Zheng <lv.zheng@intel.com> To: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>, "Rafael J. Wysocki" <rjw@rjwysocki.net>, Len Brown <len.brown@intel.com> Cc: Lv Zheng <lv.zheng@intel.com>, Lv Zheng <zetalog@gmail.com>, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org Subject: [PATCH v3 4/5] ACPI 2.0 / AML: Enable correct ACPI subsystem initialization order for new table loading mode Date: Mon, 20 Jun 2016 17:07:41 +0800 [thread overview] Message-ID: <517cf0a465edc8a84137b07c47744af0063b1439.1466413497.git.lv.zheng@intel.com> (raw) In-Reply-To: <cover.1466413497.git.lv.zheng@intel.com> This patch enables the following initialization order for the new table loading mode (which is enabled by setting acpi_gbl_parse_table_as_term_list to TRUE): 1. Install default region handlers (SystemMemory, SystemIo, PciConfig, EmbeddedControl via ECDT) without evaluating _REG; 2. Load the table and execute the module level AML opcodes instantly. Signed-off-by: Lv Zheng <lv.zheng@intel.com> --- drivers/acpi/bus.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 262ca31..4582db3 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -925,7 +925,8 @@ void __init acpi_early_init(void) goto error0; } - if (acpi_gbl_group_module_level_code) { + if (!acpi_gbl_parse_table_as_term_list && + acpi_gbl_group_module_level_code) { status = acpi_load_tables(); if (ACPI_FAILURE(status)) { printk(KERN_ERR PREFIX @@ -1008,7 +1009,8 @@ static int __init acpi_bus_init(void) status = acpi_ec_ecdt_probe(); /* Ignore result. Not having an ECDT is not fatal. */ - if (!acpi_gbl_group_module_level_code) { + if (acpi_gbl_parse_table_as_term_list || + !acpi_gbl_group_module_level_code) { status = acpi_load_tables(); if (ACPI_FAILURE(status)) { printk(KERN_ERR PREFIX -- 1.7.10
WARNING: multiple messages have this Message-ID (diff)
From: Lv Zheng <lv.zheng@intel.com> To: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>, "Rafael J. Wysocki" <rjw@rjwysocki.net>, Len Brown <len.brown@intel.com> Cc: Lv Zheng <lv.zheng@intel.com>, Lv Zheng <zetalog@gmail.com>, <linux-kernel@vger.kernel.org>, linux-acpi@vger.kernel.org Subject: [PATCH v3 4/5] ACPI 2.0 / AML: Enable correct ACPI subsystem initialization order for new table loading mode Date: Mon, 20 Jun 2016 17:07:41 +0800 [thread overview] Message-ID: <517cf0a465edc8a84137b07c47744af0063b1439.1466413497.git.lv.zheng@intel.com> (raw) In-Reply-To: <cover.1466413497.git.lv.zheng@intel.com> This patch enables the following initialization order for the new table loading mode (which is enabled by setting acpi_gbl_parse_table_as_term_list to TRUE): 1. Install default region handlers (SystemMemory, SystemIo, PciConfig, EmbeddedControl via ECDT) without evaluating _REG; 2. Load the table and execute the module level AML opcodes instantly. Signed-off-by: Lv Zheng <lv.zheng@intel.com> --- drivers/acpi/bus.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 262ca31..4582db3 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -925,7 +925,8 @@ void __init acpi_early_init(void) goto error0; } - if (acpi_gbl_group_module_level_code) { + if (!acpi_gbl_parse_table_as_term_list && + acpi_gbl_group_module_level_code) { status = acpi_load_tables(); if (ACPI_FAILURE(status)) { printk(KERN_ERR PREFIX @@ -1008,7 +1009,8 @@ static int __init acpi_bus_init(void) status = acpi_ec_ecdt_probe(); /* Ignore result. Not having an ECDT is not fatal. */ - if (!acpi_gbl_group_module_level_code) { + if (acpi_gbl_parse_table_as_term_list || + !acpi_gbl_group_module_level_code) { status = acpi_load_tables(); if (ACPI_FAILURE(status)) { printk(KERN_ERR PREFIX -- 1.7.10
next prev parent reply other threads:[~2016-06-20 9:07 UTC|newest] Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <0e65135af51d94db0410c7059f3bc3a2300fc3b5> 2016-05-13 5:35 ` [PATCH v2 0/4] ACPI 2.0: Enable TermList interpretion for table loading Lv Zheng 2016-05-13 5:35 ` Lv Zheng 2016-05-13 5:35 ` [PATCH v2 1/4] ACPICA: Dispatcher: Fix an issue that the opregions created by the linked MLC were not tracked Lv Zheng 2016-05-13 5:35 ` Lv Zheng 2016-05-13 5:35 ` [PATCH v2 2/4] ACPICA: ACPI 2.0, Interpreter: Fix MLC issues by switching to new TermList grammar for table loading Lv Zheng 2016-05-13 5:35 ` Lv Zheng 2016-05-13 5:35 ` [PATCH v2 3/4] ACPI 2.0 / AML: Enable correct ACPI subsystem initialization order for new table loading mode Lv Zheng 2016-05-13 5:35 ` Lv Zheng 2016-05-13 5:35 ` [PATCH v2 4/4] ACPI 2.0 / AML: Fix module level execution by correctly parsing table as TermList Lv Zheng 2016-05-13 5:35 ` Lv Zheng 2016-05-17 0:29 ` [PATCH v2 0/4] ACPI 2.0: Enable TermList interpretion for table loading Zheng, Lv 2016-05-17 23:23 ` Rafael J. Wysocki 2016-05-20 0:57 ` Zheng, Lv 2016-06-10 1:05 ` Rafael J. Wysocki 2016-06-12 1:02 ` Zheng, Lv 2016-06-13 22:59 ` Rafael J. Wysocki 2016-06-20 9:07 ` [PATCH v3 0/5] " Lv Zheng 2016-06-20 9:07 ` Lv Zheng 2016-06-20 9:07 ` [PATCH v3 1/5] ACPICA: Namespace: Fix a regression that MLC support triggers dead lock in dynamic " Lv Zheng 2016-06-20 9:07 ` Lv Zheng 2016-06-20 10:57 ` Mika Westerberg 2016-06-20 10:57 ` Mika Westerberg 2016-06-20 23:13 ` Zheng, Lv 2016-06-20 9:07 ` [PATCH v3 2/5] ACPICA: Dispatcher: Fix an issue that the opregions created by the linked MLC were not tracked Lv Zheng 2016-06-20 9:07 ` Lv Zheng 2016-06-20 9:07 ` [PATCH v3 3/5] ACPICA: ACPI 2.0, Interpreter: Fix MLC issues by switching to new TermList grammar for table loading Lv Zheng 2016-06-20 9:07 ` Lv Zheng 2016-06-20 9:07 ` Lv Zheng [this message] 2016-06-20 9:07 ` [PATCH v3 4/5] ACPI 2.0 / AML: Enable correct ACPI subsystem initialization order for new table loading mode Lv Zheng 2016-06-20 9:07 ` [PATCH v3 5/5] ACPI 2.0 / AML: Fix module level execution by correctly parsing table as TermList Lv Zheng 2016-06-20 9:07 ` Lv Zheng 2016-06-21 4:34 ` [PATCH v4 0/5] ACPI 2.0: Enable TermList interpretion for table loading Lv Zheng 2016-06-21 4:34 ` Lv Zheng 2016-06-21 4:34 ` [PATCH v4 1/5] ACPICA: Namespace: Fix a regression that MLC support triggers dead lock in dynamic " Lv Zheng 2016-06-21 4:34 ` Lv Zheng 2016-06-21 7:58 ` Mika Westerberg 2016-06-21 9:55 ` Zheng, Lv 2016-06-23 0:41 ` Rafael J. Wysocki 2016-06-21 4:34 ` [PATCH v4 2/5] ACPICA: Dispatcher: Fix an issue that the opregions created by the linked MLC were not tracked Lv Zheng 2016-06-21 4:34 ` Lv Zheng 2016-06-21 4:34 ` [PATCH v4 3/5] ACPICA: ACPI 2.0, Interpreter: Fix MLC issues by switching to new TermList grammar for table loading Lv Zheng 2016-06-21 4:34 ` Lv Zheng 2016-07-04 23:42 ` Zheng, Lv 2016-07-05 0:09 ` Rafael J. Wysocki 2016-06-21 4:34 ` [PATCH v4 4/5] ACPI 2.0 / AML: Enable correct ACPI subsystem initialization order for new table loading mode Lv Zheng 2016-06-21 4:34 ` Lv Zheng 2016-06-21 4:34 ` [PATCH v4 5/5] ACPI 2.0 / AML: Fix module level execution by correctly parsing table as TermList Lv Zheng 2016-06-21 4:34 ` Lv Zheng 2016-09-23 3:26 ` [PATCH v5 0/5] ACPI 2.0: Stop defer-executing module level code Lv Zheng 2016-09-23 3:26 ` Lv Zheng 2016-09-23 3:26 ` [PATCH v5 1/5] ACPICA: Tables: Fix "UNLOAD" code path lock issues Lv Zheng 2016-09-23 3:26 ` Lv Zheng 2016-09-23 3:26 ` [PATCH v5 2/5] ACPICA: Parser: Fix a regression in LoadTable support Lv Zheng 2016-09-23 3:26 ` Lv Zheng 2016-09-23 3:26 ` [PATCH v5 3/5] ACPI 2.0 / AML: Enable correct ACPI subsystem initialization order for new table loading mode Lv Zheng 2016-09-23 3:26 ` Lv Zheng 2016-09-23 3:26 ` [PATCH v5 4/5] ACPI 2.0 / AML: Improve module level execution by moving the If/Else/While execution to per-table basis Lv Zheng 2016-09-23 3:26 ` Lv Zheng 2016-11-24 21:16 ` Rafael J. Wysocki 2016-09-23 3:27 ` [PATCH v5 5/5] ACPI 2.0 / AML: Fix module level execution by correctly parsing table as TermList Lv Zheng 2016-09-23 3:27 ` Lv Zheng 2016-09-24 0:32 ` [PATCH v5 0/5] ACPI 2.0: Stop defer-executing module level code Rafael J. Wysocki 2016-09-26 7:43 ` Zheng, Lv 2016-09-26 12:57 ` Rafael J. Wysocki
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