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path: root/drivers/acpi/acpica/Makefile
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2016-01-01ACPICA: Disassembler/tools: Support for multiple ACPI tables in one fileBob Moore
ACPICA commit 5be7dc4d0d69b2953d156f5bc4d3e8a65a390837 Matches the support in iASL and acpi_exec. Link: https://github.com/acpica/acpica/commit/5be7dc4d Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-01-01ACPICA: Split interpreter tracing functions to a new fileBob Moore
ACPICA commit a3f85a7d26a52ee0d9103feb4fbec8d7b6ba4c11 Split out functions from exdebug.c to extrace.c Link: https://github.com/acpica/acpica/commit/a3f85a7d Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2015-10-22ACPI: Enable build of AML interpreter debuggerLv Zheng
This patch enables ACPICA debugger files using a configurable CONFIG_ACPI_DEBUGGER configuration item. Those debugger related code that was originally masked as ACPI_FUTURE_USAGE now gets unmasked. Necessary OSL stubs are also added in this patch: 1. acpi_os_readable(): This should be arch specific in Linux, while this patch doesn't introduce real implementation and a complex mechanism to allow architecture specific acpi_os_readable() to be implemented to validate the address. It may be done by future commits. 2. acpi_os_get_line(): This is used to obtain debugger command input. This patch only introduces a simple KDB concept example in it and the example should be co-working with the code implemented in acpi_os_printf(). Since this KDB example won't be compiled unless ENABLE_DEBUGGER is defined and it seems Linux has already stopped to use ENABLE_DEBUGGER, thus do not expect it can work properly. This patch also cleans up all other ACPI_FUTURE_USAGE surroundings accordingly. 1. Since linkage error can be automatically detected, declaration in the headers needn't be surrounded by ACPI_FUTURE_USAGE. So only the following separate exported fuction bodies are masked by this macro (other exported fucntions may have already been masked at entire module level via drivers/acpi/acpica/Makefile): acpi_install_exception_handler() acpi_subsystem_status() acpi_get_system_info() acpi_get_statistics() acpi_install_initialization_handler() 2. Since strip can automatically zap the no-user functions, functions that are not marked with ACPI_EXPORT_SYMBOL() needn't get surrounded by ACPI_FUTURE_USAGE. So the following function which is not used by Linux kernel now won't get surrounded by this macro: acpi_ps_get_name() Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2015-10-22ACPICA: Remove unnecessary conditional compilationBob Moore
ACPICA commit eea1f0e561893b6d6417913b2d224082fe3a0a5e Remove use of ACPI_DEBUGGER and ACPI_DISASSEMBLER where these defines are used around entire modules. Note: This type of code also causes problems with IDEs. Link: https://github.com/acpica/acpica/commit/eea1f0e5 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2015-07-23ACPICA: Cleanup use of all non-ANSI local C library functionsBob Moore
ACPICA commit 7c490c28a18b435c543c6b410e7e7c2131fccc78 ACPICA implements all non-ANSI functions locally. However, there are sometimes two or more versions of the same function throughout the ACPICA code. This change fixes this. Adds a new file, utilities/utnonansi.c Link: https://github.com/acpica/acpica/commit/7c490c28 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2015-07-23ACPICA: Dispatcher: Move stack traversal code to dispatcherLv Zheng
ACPICA commit c8275e243b58fd4adfc0362bd704af41ed14bc75 This patch moves parts of acpi_dm_dump_method_info() to the dispatcher component. This patch also makes the new function dependent on ACPI_DEBUG_OUTPUT compile-stage definition so that it can be used by the trace facility. acpi_dm_dump_method_info() traverses method stack when an exception is encountered. Such traversal is needed to support method tracing for the exceptions. When an exception is encountered, the end indications of the aborted methods should be logged in order not to break the user space analysis tool. Lv Zheng. Link: https://github.com/acpica/acpica/commit/c8275e24 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>
2014-08-05Merge branch 'acpica'Rafael J. Wysocki
* acpica: ACPICA: Update version to 20140724. ACPICA: ACPI 5.1: Update for PCCT table changes. ACPICA/ARM: ACPI 5.1: Update for GTDT table changes. ACPICA/ARM: ACPI 5.1: Update for MADT changes. ACPICA/ARM: ACPI 5.1: Update for FADT changes. ACPICA: ACPI 5.1: Support for the _CCA predifined name. ACPICA: ACPI 5.1: New notify value for System Affinity Update. ACPICA: ACPI 5.1: Support for the _DSD predefined name. ACPICA: Debug object: Add current value of Timer() to debug line prefix. ACPICA: acpihelp: Add UUID support, restructure some existing files. ACPICA: Utilities: Fix local printf issue. ACPICA: Tables: Update for DMAR table changes. ACPICA: Remove some extraneous printf arguments. ACPICA: Update for comments/formatting. No functional changes. ACPICA: Disassembler: Add support for the ToUUID opererator (macro). ACPICA: Remove a redundant cast to acpi_size for ACPI_OFFSET() macro. ACPICA: Work around an ancient GCC bug.
2014-07-30ACPICA: acpihelp: Add UUID support, restructure some existing files.Bob Moore
This adds a -u option to acpi_help to display all known ACPI UUIDs. Some existing files in the core code have been restructured. Three new files. [zetalog: changing drivers/acpi/acpica/Makefile accordingly] Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-07-27Merge branch 'acpi-headers'Rafael J. Wysocki
* acpi-headers: ACPI: Add support to force header inclusion rules for <acpi/acpi.h>. ACPI / SFI: Fix wrong <acpi/acpi.h> inclusion in SFI/ACPI wrapper - table definitions. ACPICA: Linux: Allow ACPICA inclusion for CONFIG_ACPI=n builds. ACPICA: Linux: Add support to exclude <asm/acenv.h> inclusion. ACPICA: Linux: Add stub implementation of ACPICA 64-bit mathematics. ACPICA: Linux: Add stub support for Linux specific variables and functions.
2014-07-22ACPI: Add support to force header inclusion rules for <acpi/acpi.h>.Lv Zheng
As there is only CONFIG_ACPI=n processing in the <linux/acpi.h>, it is not safe to include <acpi/acpi.h> directly for source out of Linux ACPI subsystems. This patch adds error messaging to warn developers of such wrong inclusions. In order not to be bisected and reverted as a wrong commit, warning messages are carefully split into a seperate patch other than the wrong inclusion cleanups. Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-07-08ACPICA: Utilities: Add formatted printing APIsLv Zheng
This patch introduces formatted printing APIs to handle ACPICA specific formatted print requirements. Currently only specific OSPMs will use this customized printing support, Linux kernel doesn't use these APIs at this time. It will be enabled for Linux kernel resident ACPICA after being well tested. So currently this patch is a no-op. The specific formatted printing APIs are useful to ACPICA as: 1. Some portable applications do not link standard C library, so they cannot use standard formatted print APIs directly. 2. Platform specific printing format may differ and thus not portable, for example, u64 is %ull for Linux kernel and is %uI64 for some MSVC versions. 3. Platform specific printing format may conflict with ACPICA's usages while it is not possible for ACPICA developers to test their code for all platforms. For example, developers may generate %pRxxx while Linux kernel treats %pR as structured resource printing and decodes variable argument as a "struct resource" pointer. This patch solves above issues by introducing the new APIs. Note that users of such APIs are not introduced in this patch. Users of acpi_os_file_vprintf()/acpi_ut_file_printf() need to invoke acpi_os_initialize(), this should be taken care by the further patches where such users are introduced. Lv Zheng. 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>
2014-07-08ACPICA: Utilities: Add support to read table from filesLv Zheng
After the new table reading utility functions are well tested, acpidump can also switch to use the generic acpi_ut_read_table_xxx() APIs. Currently this patch is no-op as acpidump does not link to the new APIs. This patch is only useful for ACPICA applications, most of which are not shipped in the Linux kernel. 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>
2014-04-20ACPICA: Table Manager: Split tbinstal.c into two files.Bob Moore
New file is tbdata.c -- management functions for ACPICA table manager data structures. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-02-10ACPICA: Update the conditions to enable the utility resource dump strings.Lv Zheng
This patch enables resource dump functions for debugging purpose where ACPI_DEBUG_OUTPUT is enabled. Such functions are useful for developers to track kernel issues when composing debugging patches. They will be optimized out during link stage for normal builds. This patch updates the compilation condition used for the resource dump related string tables to match the compilation environment used for rsdump.c and rsdumpinfo.c. This patch can help to improve the ACPICA release automation. Lv Zheng. 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>
2013-06-15ACPICA: Split table print utilities to a new a separate fileBob Moore
Improves configurability of ACPICA. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-06-15ACPICA: Split internal error msg routines to a separate fileBob Moore
Improves configurability of ACPICA. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Acked-by: Len Brown <len.brown@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-06-15ACPICA: Split buffer dump routines into separate fileBob Moore
To enhance configurability of ACPICA. The new file is utilities/utbuffer.c Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Acked-by: Len Brown <len.brown@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-06-01ACPICA: Add argument typechecking for all predefined ACPI namesBob Moore
Fully implements typechecking on all incoming arguments for all predefined names. This ensures that ACPI-related drivers are passing the correct number of arguments, each of the correct object type. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Acked-by: Len Brown <len.brown@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-04-12ACPICA: Predefine names: Add allowed argument types to master info tableBob Moore
This change adds the infrastructure to enable typechecking on incoming arguments for the predefined methods/objects. It does not actually contain the code that will fully utilize this information. Also condenses some duplicate code for the predefined names into a new module, utilities/utpredef.c Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-03-11ACPICA: Split object conversion functions to a new fileBob Moore
New file, nsconvert.c, for return object conversion functions. Created in preparation for new conversion functions forthcoming. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-01-11ACPICA: Source restructuring: split large files into 8 new files.Bob Moore
Created logical splits for eight new files. Improves modularity and configurability. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-01-03ACPICA: Remove useless mini-C library.Lv Zheng
The mini-C library implementation is used by the embedded ACPICA users other than Linux. It was added to the kernel source to make it easier to incorporate future ACPICA changes, but as it turns our we can avoid carrying it thanks to some ACPICA release process tweaks, so remove drivers/acpi/acpica/utclib.c from the kernel source tree. [rjw: Modified the changelog slightly.] Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2012-11-14ACPICA: Fix unmerged utility divergences.Lv Zheng
Utility improvements in ACPICA are partial ignored by ACPICA Linux release. This will lead to divergences between Linux and ACPICA. This patch ports the entire "utility" into Linux and makes them igored in the compilation stage by "ACPI_FUTURE_USAGE". The following "Utility" files have been ported into the Linux: drivers/acpi/uttrack.c drivers/acpi/utcache.c drivers/acpi/utids.c This patch will not affect the generated vmlinx binary. This will decrease 274 lines of 20120913 divergence.diff. Signed-off-by: Robert Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2012-09-21ACPICA: Split ACPICA initialization functions to new file, utxfinit.cBob Moore
Split utxface.c to improve modularity and reduce file size. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Feng Tang <feng.tang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2012-07-17ACPICA: Split file: tbxface.c -> tbxfload.cBob Moore
Split out the table load functions in preparation for addition of new interfaces. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2012-07-17ACPICA: Split exception code utilities to a new file, utexcep.cBob Moore
Simplifies sharing of these functions. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2012-03-22ACPICA: Split sleep/wake functions into two filesBob Moore
The functions for the original/legacy sleep/wake registers are in hwsleep.c, and the functions for the new extended FADT V5 sleep registers are in hwesleep.c Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2012-03-22ACPICA: ACPI 5: Support for new FADT SleepStatus, SleepControl registersBob Moore
Adds sleep and wake support for systems with these registers. One new file, hwxfsleep.c Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2012-01-17ACPICA: Add support for region address conflict checkingLin Ming
Allows drivers to determine if any memory or I/O addresses will conflict with addresses used by ACPI operation regions. Introduces a new interface, acpi_check_address_range. http://marc.info/?t=132251388700002&r=1&w=2 Reported-and-tested-by: Luca Tettamanti <kronos.it@gmail.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2012-01-17ACPICA: Clean up MakefileLin Ming
Make the various files in alphabetical order to simplify addition of new files. Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2012-01-17ACPI 5.0: Support for all new resource descriptorsLin Ming
FixedDMA, GPIO descriptors, SerialBus descriptors Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2012-01-17ACPI 5.0: New interfaces to allow driver access to AML mutex objectsLin Ming
Adds acpi_acquire_mutex, acpi_release_mutex external interfaces. New file, utxfmutex.c. Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2011-05-10ACPICA: Split all internal Global Lock functions to new file - evglockBob Moore
These functions were moved from evmisc.c Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2011-03-03ACPICA: Split large dsopcode and dsload.c files.Bob Moore
Split dsopcode.c into dsargs.c and dscontrol.c. Split dsload.c into dsload2.c. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2011-03-03ACPICA: Split large utglobal into utdecode.c.Bob Moore
utglobal.c contained a lot of code not related to global variables. These utility decode functions are moved to utdecode.c Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2011-01-12ACPICA: Move GPE functions to new file evxfgpe.cLin Ming
Create a new file evxfgpe.c and move GPE specific functions to it. Acked-by: Rafael J. Wysocki <rjw@sisk.pl> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2010-10-01ACPICA: iASL/Disassembler: Write ACPI errors to stderr instead of output fileBob Moore
This keeps the output files clean of random error messages that may originate from within the namespace/interpreter code. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2010-10-01ACPICA: Obsolete the acpi_os_derive_pci_id OSL interfaceBob Moore
This function is not OS-dependent and has been replaced by acpi_hw_derive_pci_id, which is now in the ACPICA core code. Local implementations of acpi_os_derive_pci_id are no longer necessary and are removed. ACPICA BZ 857. http://www.acpica.org/bugzilla/show_bug.cgi?id=857 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2010-10-01ACPICA/ACPI: Add new host interfaces for _OSI supportLin Ming
Adds install/remove interfaces so that the host can dynamically alter the global _OSI table. Also adds support for _OSI handlers. Additional support: new debugger command (osi), and test support in the acpiexec utility. Adds new file, utilities/utosi.c. ACPICA bugzilla 836. The Linux OSL _OSI code is also changed. acpi_osi_setup can't call acpi_install/remove_interface because ACPICA is not initialized yet at this early time. So we just save the osi string in acpi_osi_setup and will handle it later in a new function acpi_osi_setup_late. http://www.acpica.org/bugzilla/show_bug.cgi?id=836 Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com Signed-off-by: Len Brown <len.brown@intel.com>
2010-05-06ACPICA: Split large file, evgpeblkBob Moore
Create two new files, evgpeinit.c and evgpeutil.c. Updated unix and linux makefiles. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2010-04-20ACPICA: Enhance configuration for output of AML Debug ObjectLin Ming
This change will enable debug object output via a global variable, acpi_gbl_enable_aml_debug_object. This will help with remote machine debugging. Also, moved all debug object support code to a new file, exdebug.c. Entire debug object module can now be configured out of the ACPICA build if desired. Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2009-11-25ACPICA: Add repair for predefined methods that must return sorted listsBob Moore
This change will repair (by sorting) packages returned by _ALR, _PSS, and _TSS. Drivers can now assume that the packages are correctly sorted. Adds one new file, nsrepair2.c. ACPICA BZ 784. http://www.acpica.org/bugzilla/show_bug.cgi?id=784 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2009-08-28ACPICA: Move predefined repair code to new file, no functional changeBob Moore
New file is nsrepair.c. This is in preparation for additional errror correcting code. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2009-08-27ACPICA: Major update for acpi_get_object_info external interfaceBob Moore
Completed a major update for the acpi_get_object_info external interface. Changes include: - Support for variable, unlimited length HID, UID, and CID strings - Support Processor objects the same as Devices (HID,UID,CID,ADR,STA, etc.) - Call the _SxW power methods on behalf of a device object - Determine if a device is a PCI root bridge - Change the ACPI_BUFFER parameter to ACPI_DEVICE_INFO. These changes will require an update to all callers of this interface. See the ACPICA Programmer Reference for details. Also, update all invocations of acpi_get_object_info interface Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2009-05-07ACPICA: use acpi.* modparam namespaceLen Brown
Add acpi/acpica/*.c to the acpi.* modparam namespace so that any modparams we stick into ACPICA do not expose ACPICA filenames to users. There are currently only two modparams in ACPICA, just recently added for http://bugzilla.kernel.org/show_bug.cgi?id=13041 With this change, they become acpi.gts=1 acpi.bfs=1 rather than hwsleep.gts=1 hwsleep.bfs=1 Signed-off-by: Len Brown <len.brown@intel.com>
2009-03-27ACPICA: New: I/O port protectionBob Moore
Protect certain I/O ports from reads/writes. Provides MS compatibility. New module, hwvalid.c Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2009-03-27ACPICA: Fix AcpiWalkNamespace race condition with table unloadBob Moore
Added a reader/writer locking mechanism to allow multiple concurrent namespace walks (readers), but a dynamic table unload will have exclusive access to the namespace. This fixes a problem where a table unload could delete the portion of the namespace that is currently being examined by a walk. Adds a new file, utlock.c that implements the reader/writer lock mechanism. ACPICA BZ 749. http://www.acpica.org/bugzilla/show_bug.cgi?id=749 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2009-01-09ACPICA: create acpica/ directoryLen Brown
also, delete sleep/ and delete ACPI_CFLAGS from Makefile Signed-off-by: Len Brown <len.brown@intel.com>