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* Merge branch 'turbostat' of ↵Linus Torvalds2016-12-253-371/+673
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux Pull turbostat updates from Len Brown. * 'turbostat' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux: tools/power turbostat: remove obsolete -M, -m, -C, -c options tools/power turbostat: Make extensible via the --add parameter tools/power turbostat: Denverton uses a 25 MHz crystal, not 19.2 MHz tools/power turbostat: line up headers when -M is used tools/power turbostat: fix SKX PKG_CSTATE_LIMIT decoding tools/power turbostat: Support Knights Mill (KNM) tools/power turbostat: Display HWP OOB status tools/power turbostat: fix Denverton BCLK tools/power turbostat: use intel-family.h model strings tools/power/turbostat: Add Denverton RAPL support tools/power/turbostat: Add Denverton support tools/power/turbostat: split core MSR support into status + limit tools/power turbostat: fix error case overflow read of slm_freq_table[] tools/power turbostat: Allocate correct amount of fd and irq entries tools/power turbostat: switch to tab delimited output tools/power turbostat: Gracefully handle ACPI S3 tools/power turbostat: tidy up output on Joule counter overflow
| * tools/power turbostat: remove obsolete -M, -m, -C, -c optionsLen Brown2016-12-242-110/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The new --add option has replaced the -M, -m, -C, -c options Eg. -M 0x10 is now --add msr0x10,raw -m 0x10 is now --add msr0x10,raw,u32 -C 0x10 is now --add msr0x10,delta -c 0x10 is now --add msr0x10,delta,u32 The --add option can be repeated to add any number of counters, while the previous options were limited to adding one of each type. In addition, the --add option can accept a column label, and can also display a counter as a percentage of elapsed cycles. Eg. --add msr0x3fe,core,percent,MY_CC3 Signed-off-by: Len Brown <len.brown@intel.com>
| * tools/power turbostat: Make extensible via the --add parameterLen Brown2016-12-242-9/+409
| | | | | | | | | | | | | | | | | | Create the "--add" parameter. This can be used to teach an existing turbostat binary about any number of any type of counter. turbostat(8) details the syntax for --add. Signed-off-by: Len Brown <len.brown@intel.com>
| * tools/power turbostat: Denverton uses a 25 MHz crystal, not 19.2 MHzLen Brown2016-12-011-1/+1
| | | | | | | | | | | | | | | | | | This changes only the TSC frequency decoding line seen with --debug old: TSC: 1382 MHz (19200000 Hz * 216 / 3 / 1000000) new: TSC: 1800 MHz (25000000 Hz * 216 / 3 / 1000000) Signed-off-by: Len Brown <len.brown@intel.com>
| * tools/power turbostat: line up headers when -M is usedLen Brown2016-12-011-1/+1
| | | | | | | | | | | | | | | | The -M option adds an 18-column item, and the header needs to be wide enough to keep the header aligned with the columns. Signed-off-by: Len Brown <len.brown@intel.com>
| * tools/power turbostat: fix SKX PKG_CSTATE_LIMIT decodingLen Brown2016-12-011-1/+4
| | | | | | | | | | | | | | | | | | SKX has fewer package C-states than previous generations, and so the decoding of PKG_CSTATE_LIMIT has changed. This changes the line ending with pkg-cstate-limit=XXX: pcYYY Signed-off-by: Len Brown <len.brown@intel.com>
| * tools/power turbostat: Support Knights Mill (KNM)Len Brown2016-12-011-0/+7
| | | | | | | | | | Original-author: Piotr Luc <piotr.luc@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
| * tools/power turbostat: Display HWP OOB statusSrinivas Pandruvada2016-12-011-2/+3
| | | | | | | | | | | | | | Display if the HWP is enabled in OOB (Out of band) mode. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
| * tools/power turbostat: fix Denverton BCLKXiaolong Wang2016-12-011-0/+1
| | | | | | | | | | | | | | | | | | | | | | Add Denverton to the group of SandyBridge and later processors, to let the bclk be recognized as 100MHz rather than 133MHz, then avoid the wrong value of the frequencies based on it, including Bzy_MHz, max efficiency freuency, base frequency, and turbo mode frequencies. Signed-off-by: Xiaolong Wang <xiaolong.wang@linux.intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
| * tools/power turbostat: use intel-family.h model stringsLen Brown2016-12-012-124/+126
| | | | | | | | | | | | | | All except for model 1F, a Nehalem, which is currently incorrectly indentified as a Westmere in that new header. Signed-off-by: Len Brown <len.brown@intel.com>
| * tools/power/turbostat: Add Denverton RAPL supportJacob Pan2016-12-011-0/+3
| | | | | | | | | | | | | | The Denverton CPU RAPL supports package, core, and DRAM domains. Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
| * tools/power/turbostat: Add Denverton supportJacob Pan2016-12-011-0/+2
| | | | | | | | | | | | | | | | | | Denverton is an Atom based micro server which shares the same Goldmont architecture as Broxton. The available C-states on Denverton is a subset of Broxton with only C1, C1e, and C6. Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
| * tools/power/turbostat: split core MSR support into status + limitJacob Pan2016-12-011-9/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Some CPUs may not have PP0/Core domain power limit MSRs. We should still allow its domain energy status to be used. This patch splits PP0/Core RAPL into two separate flags for power limit and energy status such that energy status can continue to be reported without power limit. Without this patch, turbostat will not be able to use the remaining RAPL features if some PL MSRs are not present. Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
| * tools/power turbostat: fix error case overflow read of slm_freq_table[]Colin Ian King2016-12-011-1/+1
| | | | | | | | | | | | | | | | | | When i >= SLM_BCLK_FREQS, the frequency read from the slm_freq_table is off the end of the array because msr is set to 3 rather than the actual array index i. Set i to 3 rather than msr to fix this. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Len Brown <len.brown@intel.com>
| * tools/power turbostat: Allocate correct amount of fd and irq entriesMika Westerberg2016-12-011-4/+4
| | | | | | | | | | | | | | | | | | | | | | The tool uses topo.max_cpu_num to determine number of entries needed for fd_percpu[] and irqs_per_cpu[]. For example on a system with 4 CPUs topo.max_cpu_num is 3 so we get too small array for holding per-CPU items. Fix this to use right number of entries, which is topo.max_cpu_num + 1. Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
| * tools/power turbostat: switch to tab delimited outputLen Brown2016-12-011-85/+85
| | | | | | | | | | | | | | | | | | | | Switch to tab-delimited output from fixed-width columns to make it simpler to import into spreadsheets. As the fixed width columnns were 8-spaces wide, the output on the screen should not change. Signed-off-by: Len Brown <len.brown@intel.com>
| * tools/power turbostat: Gracefully handle ACPI S3Len Brown2016-12-011-42/+35
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | turbostat gives valid results across suspend to idle, aka freeze, whether invoked in interval mode, or in command mode. Indeed, this can be used to measure suspend to idle: turbostat echo freeze > /sys/power/state But this does not work across suspend to ACPI S3, because the processor counters, including the TSC, are reset on resume. Further, when turbostat detects a problem, it does't forgive the hardware, and interval mode will print *'s from there on out. Instead, upon detecting counters going backwards, simply reset and start over. Interval mode across ACPI S3: (observe TSC going backwards) root@sharkbay:/home/lenb/turbostat-src# ./turbostat -M 0x10 CPU Avg_MHz Busy% Bzy_MHz TSC_MHz MSR 0x010 - 1 0.06 858 2294 0x0000000000000000 0 0 0.06 847 2294 0x0000002a254b98ac 1 1 0.06 878 2294 0x0000002a254efa3a 2 1 0.07 843 2294 0x0000002a2551df65 3 0 0.05 863 2294 0x0000002a2553fea2 turbostat: re-initialized with num_cpus 4 CPU Avg_MHz Busy% Bzy_MHz TSC_MHz MSR 0x010 - 2 0.20 849 2294 0x0000000000000000 0 2 0.26 856 2294 0x0000000449abb60d 1 2 0.20 844 2294 0x0000000449b087ec 2 2 0.21 850 2294 0x0000000449b35d5d 3 1 0.12 839 2294 0x0000000449b5fd5a ^C Command mode across ACPI S3: root@sharkbay:/home/lenb/turbostat-src# ./turbostat -M 0x10 sleep 10 ./turbostat: Counter reset detected 14.196299 sec Signed-off-by: Len Brown <len.brown@intel.com>
| * tools/power turbostat: tidy up output on Joule counter overflowLen Brown2016-12-011-5/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The RAPL Joules counter is limited in capacity. Turbostat estimates how soon it can roll-over based on the max TDP of the processor -- which tells us the maximum increment rate. eg. RAPL: 2759 sec. Joule Counter Range, at 95 Watts So if a sample duration is longer than 2759 seconds on this system, '**' replace the decimal place in the display to indicate that the results may be suspect. But the display had an extra ' ' in this case, throwing off the columns. Also, the -J "Joules" option appended an extra "time" column to the display. While this may be useful, it printed the interval time, which may not be the accurate time per processor. Remove this column, which appeared only when using '-J', as we plan to add accurate per-cpu interval times in a future commit. Signed-off-by: Len Brown <len.brown@intel.com>
* | Merge branch 'kbuild' of ↵Linus Torvalds2016-12-172-5/+1
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild Pull kbuild updates from Michal Marek: - prototypes for x86 asm-exported symbols (Adam Borowski) and a warning about missing CRCs (Nick Piggin) - asm-exports fix for LTO (Nicolas Pitre) - thin archives improvements (Nick Piggin) - linker script fix for CONFIG_LD_DEAD_CODE_DATA_ELIMINATION (Nick Piggin) - genksyms support for __builtin_va_list keyword - misc minor fixes * 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild: x86/kbuild: enable modversions for symbols exported from asm kbuild: fix scripts/adjust_autoksyms.sh* for the no modules case scripts/kallsyms: remove last remnants of --page-offset option make use of make variable CURDIR instead of calling pwd kbuild: cmd_export_list: tighten the sed script kbuild: minor improvement for thin archives build kbuild: modpost warn if export version crc is missing kbuild: keep data tables through dead code elimination kbuild: improve linker compatibility with lib-ksyms.o build genksyms: Regenerate parser kbuild/genksyms: handle va_list type kbuild: thin archives for multi-y targets kbuild: kallsyms allow 3-pass generation if symbols size has changed
| * | make use of make variable CURDIR instead of calling pwdUwe Kleine-König2016-12-112-5/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | make already provides the current working directory in a variable, so make use of it instead of forking a shell. Also replace usage of PWD by CURDIR. PWD is provided by most shells, but not all, so this makes the build system more robust. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Michal Marek <mmarek@suse.com>
* | | Merge branch 'for-linus' of ↵Linus Torvalds2016-12-141-1/+1
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial Pull trivial updates from Jiri Kosina. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: NTB: correct ntb_spad_count comment typo misc: ibmasm: fix typo in error message Remove references to dead make variable LINUX_INCLUDE Remove last traces of ikconfig.h treewide: Fix printk() message errors Documentation/device-mapper: s/getsize/getsz/
| * | | treewide: Fix printk() message errorsMasanari Iida2016-12-141-1/+1
| | |/ | |/| | | | | | | | | | | | | | | | | | | This patch fix spelling typos in printk and kconfig. Signed-off-by: Masanari Iida <standby24x7@gmail.com> Acked-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
* | | Merge branch 'acpica'Rafael J. Wysocki2016-12-121-2/+11
|\ \ \ | |/ / |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * acpica: ACPICA: Utilities: Add new decode function for parser values ACPICA: Tables: Add an error message complaining driver bugs ACPICA: Tables: Add acpi_tb_unload_table() ACPICA: Tables: Cleanup acpi_tb_install_and_load_table() ACPICA: Events: Fix acpi_ev_initialize_region() return value ACPICA: Back port of "ACPICA: Dispatcher: Tune interpreter lock around AcpiEvInitializeRegion()" ACPICA: Namespace: Add acpi_ns_handle_to_name() ACPICA: Update version to 20160930 ACPICA: Move acpi_gbl_max_loop_iterations to the public globals file ACPICA: Disassembler: Fix for Divide() support, new support for test suite ACPICA: Increase loop limit for AE_AML_INFINITE_LOOP exception ACPICA: MacOSX: Fix wrong sem_destroy definition ACPICA: MacOSX: Fix anonymous semaphore implementation ACPICA: Update an info message during table load phase
| * | Merge back earlier ACPICA material for v4.10.Rafael J. Wysocki2016-12-011-2/+11
| |\ \
| | * | ACPICA: MacOSX: Fix wrong sem_destroy definitionLv Zheng2016-10-211-1/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ACPICA commit bbcb58f7875381d5c7f3d614bad3bc628a3f5cc6 The following build errors can be seen for MacOSX builds: .../osunixxf.c:882:9: error: 'sem_close' is deprecated [-Werror,-Wdeprecated-declarations] .../acmacosx.h:122:29: note: expanded from macro 'sem_destroy' #define sem_destroy sem_close sem_destroy() issue is caused by the wrong order of the following lines: #define #sem_destroy sem_close #include <semaphore.h> This patch fixes it by removing the buggy re-definitiion. Lv Zheng. Linux is not affected by this change. Link: https://github.com/acpica/acpica/commit/bbcb58f7 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>
| | * | ACPICA: MacOSX: Fix anonymous semaphore implementationLv Zheng2016-10-211-1/+5
| | |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ACPICA commit 01eb9a58f4cf6300a0feb838a02bc4b1895c76e8 ACPICA commit de5b9c0ef1ccb264cbe57c88f6dd3fbf8229f907 The following build errors can be seen for MacOSX builds: .../osunixxf.c:829:42: error: 'tmpnam' is deprecated: This function is provided for compatibility reasons only. Due to security concerns inherent in the design of tmpnam(3), it is highly recommended that you use mkstemp(3) instead. [-Werror,-Wdeprecated-declarations] Using of temporal file name functions can easily result in bus errors on MacOSX. This patch implements anonymous semaphore using an automatic increasing number. Lv Zheng. Linux is not affected by this change. Link: https://github.com/acpica/acpica/commit/01eb9a58 Link: https://github.com/acpica/acpica/commit/de5b9c0e 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>
* | / tools/power/acpi: Remove direct kernel source include referenceLv Zheng2016-11-165-34/+53
|/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | Avoid breaking cross-compiled ACPI tools builds by rearranging the handling of kernel header files. This patch also contains OUTPUT/srctree cleanups in order to make above fix working for various build environments. Fixes: e323c02dee59 (ACPICA: MSVC9: Fix <sys/stat.h> inclusion order issue) Reported-and-tested-by: Yisheng Xie <xieyisheng1@huawei.com> Reported-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> [ rjw: Changelog ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
* / cpupower: Correct return type of cpu_power_is_cpu_online() in cpufreq-setLaura Abbott2016-11-011-5/+2
|/ | | | | | | | | | | | | | | | When converting to a shared library in ac5a181d065d ("cpupower: Add cpuidle parts into library"), cpu_freq_cpu_exists() was converted to cpupower_is_cpu_online(). cpu_req_cpu_exists() returned 0 on success and -ENOSYS on failure whereas cpupower_is_cpu_online returns 1 on success. Check for the correct return value in cpufreq-set. Link: https://bugzilla.redhat.com/show_bug.cgi?id=1374212 Fixes: ac5a181d065d (cpupower: Add cpuidle parts into library) Reported-by: Julian Seward <jseward@acm.org> Signed-off-by: Laura Abbott <labbott@redhat.com> Acked-by: Thomas Renninger <trenn@suse.com> Cc: 4.7+ <stable@vger.kernel.org> # 4.7+ Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
* ACPICA: Cleanup for all string-to-integer conversionsBob Moore2016-09-103-4/+6
| | | | | | | | | | | | | | | ACPICA commit e2e72a351201fd58e4694418859ae2c247dafca0 Consolidate multiple versions of strtoul64 to one common version. limit possible bases to either 10 or 16. Handles both implicit and explicit conversions. Added a 2-character ascii-to-hex function for GPEs and buffers. Adds a new file, utstrtoul64.c Link: https://github.com/acpica/acpica/commit/e2e72a35 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>
* ACPICA: Clib: Eliminate acpi_os_XXXFile()/acpi_log_error and link clibrary ↵Lv Zheng2016-08-137-295/+81
| | | | | | | | | | | | | | | | | fxxx()/errno/perror() instead ACPICA commit 189429fb7d06cdb89043ae32d615faf553467f1d This patch follows new ACPICA design, eliminates old portable OSLs, and implements fopen/fread/fwrite/fclose/fseek/ftell for GNU EFI environment. This patch also eliminates acpi_log_error(), convering them into fprintf(stderr)/perror(). Lv Zheng. Link: https://github.com/acpica/acpica/commit/189429fb Link: https://bugs.acpica.org/show_bug.cgi?id=1302 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>
* ACPICA: Clib: Add -nostdinc support for EFI layerLv Zheng2016-08-132-5/+4
| | | | | | | | | | | | | | | | | | | | | | | ACPICA commit d261d40ea168f8e4c4e3986de720b8651c4aba1c This patch adds sprintf()/snprintf()/vsnprintf()/printf()/vfprintf() support for OSPMs that have ACPI_USE_SYSTEM_CLIBRARY defined but do not have ACPI_USE_STANDARD_HEADERS defined. -iwithprefix include is required to include <stdarg.h> which contains compiler specific implementation of vargs when -nostdinc is specified. -fno-builtin is required for GCC to avoid optimization performed printf(). This optimization cannot be automatically disabled by specifying -nostdlib. Please refer to the first link below for the details. However, the build option changes do not affect Linux kernel builds and are not included. Lv Zheng. Link: http://www.ciselant.de/projects/gcc_printf/gcc_printf.html Link: https://github.com/acpica/acpica/commit/d261d40e Link: https://bugs.acpica.org/show_bug.cgi?id=1302 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>
* ACPICA: MSVC9: Fix <sys/stat.h> inclusion order issueLv Zheng2016-08-133-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | ACPICA commit 9bb265c2afb9910e46f820d6759648580edabd09 When /Za is specified, headers of some Windows SDKs contain bugs breaking VC builds, and MSVC9's default SDK is one of such header-buggy library. In order to solve this issue, many VC developers stop using /Za. However we've been asked to have this fixed without removing /Za. In MSVC9 default SDK, this issue can be fixed by restricting <sys/stat.h> to be the last standard file included by every source file in the projects. This patch thus moves <sys/stat.h> inclusion to "acapps.h", so that this issue can be fixed by ensuring that "acapps.h" is always the last standard file included by all of the ACPICA source files. This is in fact also a useful cleanup because applications can only include one header (e.x., acpidump.h) instead of including acapps.h separately. Lv Zheng. Except some harmless header inclusion re-ordering, Linux kernel is not affected by this change. Link: https://github.com/acpica/acpica/commit/9bb265c2 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>
* ACPICA: Clib/EFI: Fix wrong order of standard integer types/IO handlesLv Zheng2016-08-132-6/+0
| | | | | | | | | | | | | | | | | | | | | | | ACPICA commit 7f9b359b7c78c69b07f62eb2d58f710c351fd75d EFI header should use standard C library stuffs (integer types and IO handles) rather than implementing such standard stuffs. This patch fixes this issue by: 1. Implementing standard integer types for ACPI_USE_STANDARD_HADERS=n; 2. Defining EFI types using standard integer types and standard IO handles; 3. Tuning header inclusion order and environment definition order; 4. Removing wrong standard header inclusion from ACPICA core files; 5. Moving several application headers from acpidump.h to acenv.h. This patch corrects some of them. Lv Zheng. Except some harmless header inclusion re-ordering, Linux kernel is not affected by this change. Link: https://github.com/acpica/acpica/commit/7f9b359b Link: https://bugs.acpica.org/show_bug.cgi?id=1300 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>
* ACPICA: Clib: Fix build issues when ACPI_USE_STANDARD_HEADERS is not defined ↵Lv Zheng2016-08-131-2/+2
| | | | | | | | | | | | | | | | by converting size_t to acpi_size ACPICA commit 7cf411136c69ef0b8f184b96599eb45c15b89226 When standard size_t is not defined due to ACPI_USE_STANDARD_HEADERS=n, we shouldn't use size_t, but should use acpi_size instead. This fixes such build issue. Lv Zheng. Link: https://github.com/acpica/acpica/commit/7cf41113 Link: https://bugs.acpica.org/show_bug.cgi?id=1296 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>
* ACPICA: acpidump: Fix a duplicate variable definitionLv Zheng2016-08-132-6/+1
| | | | | | | | | | | | | ACPICA commit 080f99d5b29313380accd00d2b9768e809eb417b acpi_gbl_integer_byte_width has already been instantiated by ACPI_GLOBAL() in acglobal.h. Lv Zheng. Link: https://github.com/acpica/acpica/commit/080f99d5 Link: https://bugs.acpica.org/show_bug.cgi?id=1301 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>
* ACPICA: OSL: Add correct acpi_gbl_debug_timeout export to allow acpiexec to linkLv Zheng2016-08-131-3/+0
| | | | | | | | | | | | | | | | | ACPICA commit 408198c8c9786f9f104ee925020c3ab1701906e4 The acpi_gbl_debug_timeout which is used by acpiexec -et option now is only implemented in oswinxf.c and used for WIN32 builds. This makes it very difficult to remember that we need to add this variable to other os specific layer files in order for linking. This patch makes it a global option dependent on ACPI_APPLICATION so that it can always be linked by the applications. Lv Zheng. Link: https://github.com/acpica/acpica/commit/408198c8 Link: https://bugs.acpica.org/show_bug.cgi?id=1295 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>
* ACPICA: iASL/Disassembler: Add a check for missing filenameBob Moore2016-08-131-1/+1
| | | | | | | | | | | | | ACPICA commit fc0f12b1eff6253f83e599a7ee1765fcc8e42dcc Add check for required filename for the -d and -da options. ACPICA BZ 1285. Link: https://github.com/acpica/acpica/commit/fc0f12b1 Link: https://bugs.acpica.org/show_bug.cgi?id=1285 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>
* Merge tag 'acpi-4.8-rc1' of ↵Linus Torvalds2016-07-261-3/+4
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI updates from Rafael Wysocki: "The new feaures here are the support for ACPI overlays (allowing ACPI tables to be loaded at any time from EFI variables or via configfs) and the LPI (Low-Power Idle) support. Also notable is the ACPI-based NUMA support for ARM64. Apart from that we have two new drivers, for the DPTF (Dynamic Power and Thermal Framework) power participant device and for the Intel Broxton WhiskeyCove PMIC, some more PMIC-related changes, support for the Boot Error Record Table (BERT) in APEI and support for platform-initiated graceful shutdown. Plus two new pieces of documentation and usual assorted fixes and cleanups in quite a few places. Specifics: - Support for ACPI SSDT overlays allowing Secondary System Description Tables (SSDTs) to be loaded at any time from EFI variables or via configfs (Octavian Purdila, Mika Westerberg). - Support for the ACPI LPI (Low-Power Idle) feature introduced in ACPI 6.0 and allowing processor idle states to be represented in ACPI tables in a hierarchical way (with the help of Processor Container objects) and support for ACPI idle states management on ARM64, based on LPI (Sudeep Holla). - General improvements of ACPI support for NUMA and ARM64 support for ACPI-based NUMA (Hanjun Guo, David Daney, Robert Richter). - General improvements of the ACPI table upgrade mechanism and ARM64 support for that feature (Aleksey Makarov, Jon Masters). - Support for the Boot Error Record Table (BERT) in APEI and improvements of kernel messages printed by the error injection code (Huang Ying, Borislav Petkov). - New driver for the Intel Broxton WhiskeyCove PMIC operation region and support for the REGS operation region on Broxton, PMIC code cleanups (Bin Gao, Felipe Balbi, Paul Gortmaker). - New driver for the power participant device which is part of the Dynamic Power and Thermal Framework (DPTF) and DPTF-related code reorganization (Srinivas Pandruvada). - Support for the platform-initiated graceful shutdown feature introduced in ACPI 6.1 (Prashanth Prakash). - ACPI button driver update related to lid input events generated automatically on initialization and system resume that have been problematic for some time (Lv Zheng). - ACPI EC driver cleanups (Lv Zheng). - Documentation of the ACPICA release automation process and the in-kernel ACPI AML debugger (Lv Zheng). - New blacklist entry and two fixes for the ACPI backlight driver (Alex Hung, Arvind Yadav, Ralf Gerbig). - Cleanups of the ACPI pci_slot driver (Joe Perches, Paul Gortmaker). - ACPI CPPC code changes to make it more robust against possible defects in ACPI tables and new symbol definitions for PCC (Hoan Tran). - System reboot code modification to execute the ACPI _PTS (Prepare To Sleep) method in addition to _TTS (Ocean He). - ACPICA-related change to carry out lock ordering checks in ACPICA if ACPICA debug is enabled in the kernel (Lv Zheng). - Assorted minor fixes and cleanups (Andy Shevchenko, Baoquan He, Bhaktipriya Shridhar, Paul Gortmaker, Rafael Wysocki)" * tag 'acpi-4.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (71 commits) ACPI: enable ACPI_PROCESSOR_IDLE on ARM64 arm64: add support for ACPI Low Power Idle(LPI) drivers: firmware: psci: initialise idle states using ACPI LPI cpuidle: introduce CPU_PM_CPU_IDLE_ENTER macro for ARM{32, 64} arm64: cpuidle: drop __init section marker to arm_cpuidle_init ACPI / processor_idle: Add support for Low Power Idle(LPI) states ACPI / processor_idle: introduce ACPI_PROCESSOR_CSTATE ACPI / DPTF: move int340x_thermal.c to the DPTF folder ACPI / DPTF: Add DPTF power participant driver ACPI / lpat: make it explicitly non-modular ACPI / dock: make dock explicitly non-modular ACPI / PCI: make pci_slot explicitly non-modular ACPI / PMIC: remove modular references from non-modular code ACPICA: Linux: Enable ACPI_MUTEX_DEBUG for Linux kernel ACPI: Rename configfs.c to acpi_configfs.c to prevent link error ACPI / debugger: Add AML debugger documentation ACPI: Add documentation describing ACPICA release automation ACPI: add support for loading SSDTs via configfs ACPI: add support for configfs efi / ACPI: load SSTDs from EFI variables ...
| * tools/acpi: use CROSS_COMPILE to define prefixAndy Shevchenko2016-06-231-3/+4
| | | | | | | | | | | | | | | | CROSS_COMPILE can be considered as standard definition for toolchain prefix when cross-compiling. Use it here. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
* | tools/power turbostat: Replace MSR_NHM_TURBO_RATIO_LIMITSrinivas Pandruvada2016-07-072-2/+2
| | | | | | | | | | | | | | | | Replace MSR_NHM_TURBO_RATIO_LIMIT with MSR_TURBO_RATIO_LIMIT. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Acked-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
* | tools/turbostat: allow user to alter DESTDIR and PREFIXAndy Shevchenko2016-06-281-2/+2
|/ | | | | | | | | | | | When run make -C tools DESTDIR=/my/nice/dir turbostat_install get a message install: cannot create regular file '/usr/bin/turbostat': Permission denied Allow user to alter DESTDIR and PREFIX variables. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
* Merge tag 'acpi-4.7-rc1' of ↵Linus Torvalds2016-05-167-43/+51
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI updates from Rafael Wysocki: "The new features here are ACPI 6.1 support (and some previously missing bits of ACPI 6.0 support) in ACPICA and two new drivers, a driver for the ACPI Generic Event Device (GED) feature introduced by ACPI 6.1 and the INT3406 thermal driver for display thermal management. Also the value returned by the _HRV (hardware revision) ACPI object will be exported to user space via sysfs now. In addition to that, ACPI on ARM64 will not depend on EXPERT any more. The rest is mostly fixes and cleanups and some code reorganization. Specifics: - In-kernel ACPICA code update to the upstream release 20160422 adding support for ACPI 6.1 along with some previously missing bits of ACPI 6.0 support, making a fair amount of fixes and cleanups and reducing divergences between the upstream ACPICA and the in-kernel code (Bob Moore, Lv Zheng, Al Stone, Aleksey Makarov, Will Miles) - ACPI Generic Event Device (GED) support and a fix for it (Sinan Kaya, Paul Gortmaker) - INT3406 thermal driver for display thermal management and ACPI backlight support code reorganization related to it (Aaron Lu, Arnd Bergmann) - Support for exporting the value returned by the _HRV (hardware revision) ACPI object via sysfs (Betty Dall) - Removal of the EXPERT dependency for ACPI on ARM64 (Mark Brown) - Rework of the handling of ACPI _OSI mechanism allowing the _OSI("Darwin") support to be overridden from the kernel command line among other things (Lv Zheng, Chen Yu) - Rework of the ACPI tables override mechanism to prepare it for the introduction of overlays support going forward (Lv Zheng, Rafael Wysocki) - Fixes related to the ECDT support and module-level execution of AML (Lv Zheng) - ACPI PCI interrupts management update to make it work better on ARM64 mostly (Sinan Kaya) - ACPI SRAT handling update to make the code process all entires in the table order regardless of the entry type (Lukasz Anaczkowski) - EFI power off support for full-hardware ACPI platforms that don't support ACPI S5 (Chen Yu) - Fixes and cleanups related to the ACPI core's sysfs interface (Dan Carpenter, Betty Dall) - acpi_dev_present() API rework to reduce possible confusion related to it (Lukas Wunner) - Removal of CLK_IS_ROOT from two ACPI drivers (Stephen Boyd)" * tag 'acpi-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (82 commits) ACPI / video: mark acpi_video_get_levels() inline Thermal / ACPI / video: add INT3406 thermal driver ACPI / GED: make evged.c explicitly non-modular ACPI / tables: Fix DSDT override mechanism ACPI / sysfs: fix error code in get_status() ACPICA: Update version to 20160422 ACPICA: Move all ASCII utilities to a common file ACPICA: ACPI 2.0, Hardware: Add access_width/bit_offset support for acpi_hw_write() ACPICA: ACPI 2.0, Hardware: Add access_width/bit_offset support in acpi_hw_read() ACPICA: Executer: Introduce a set of macros to handle bit width mask generation ACPICA: Hardware: Add optimized access bit width support ACPICA: Utilities: Add ACPI_IS_ALIGNED() macro ACPICA: Renamed some #defined flag constants for clarity ACPICA: ACPI 6.0, tools/iasl: Add support for new resource descriptors ACPICA: ACPI 6.0: Update _BIX support for new package element ACPICA: ACPI 6.1: Support for new PCCT subtable ACPICA: Refactor evaluate_object to reduce nesting ACPICA: Divergence: remove unwanted spaces for typedef ACPI,PCI,IRQ: remove SCI penalize function ACPI,PCI,IRQ: remove redundant code in acpi_irq_penalty_init() ..
| *---. Merge branches 'acpi-pci', 'acpi-misc' and 'acpi-tools'Rafael J. Wysocki2016-05-161-2/+2
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * acpi-pci: ACPI,PCI,IRQ: remove SCI penalize function ACPI,PCI,IRQ: remove redundant code in acpi_irq_penalty_init() ACPI,PCI,IRQ: reduce static IRQ array size to 16 ACPI,PCI,IRQ: reduce resource requirements * acpi-misc: ACPI / sysfs: fix error code in get_status() ACPI / device_sysfs: Clean up checkpatch errors ACPI / device_sysfs: Change _SUN and _STA show functions error return to EIO ACPI / device_sysfs: Add sysfs support for _HRV hardware revision arm64: defconfig: Enable ACPI ACPI / ARM64: Remove EXPERT dependency for ACPI on ARM64 ACPI / ARM64: Don't enable ACPI by default on ARM64 acer-wmi: Use acpi_dev_found() eeepc-wmi: Use acpi_dev_found() ACPI / utils: Rename acpi_dev_present() * acpi-tools: tools/power/acpi: close file only if it is open
| | | | * tools/power/acpi: close file only if it is openLv Zheng2016-04-091-2/+2
| | | |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The logic on the test for a valid fd to close is incorrect. This was just a mistake and was pointed out by Colin Ian King. Link: https://patchwork.kernel.org/patch/8620201/ Original-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
| * | | Merge back new ACPICA material for v4.7.Rafael J. Wysocki2016-05-066-41/+49
| |\ \ \ | | |/ / | |/| |
| | * | ACPICA: Move all ASCII utilities to a common fileBob Moore2016-05-052-1/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ACPICA commit ba60e4500053010bf775d58f6f61febbdb94d817 New file is utascii.c Link: https://github.com/acpica/acpica/commit/ba60e450 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>
| | * | ACPICA: Divergence: remove unwanted spaces for typedefLv Zheng2016-05-053-37/+36
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ACPICA commit b2294cae776f5a66a7697414b21949d307e6856f This patch removes unwanted spaces for typedef. This solution doesn't cover function types. Note that the linuxize result of this commit is very giant and should have many conflicts against the current Linux upstream. Thus it is required to modify the linuxize result of this commit and the commits around it manually in order to have them merged to the Linux upstream. Since this is very costy, we should do this only once, and if we can't ensure to do this only once, we need to revert the Linux code to the wrong indentation result before merging the linuxize result of this commit. Lv Zheng. Link: https://github.com/acpica/acpica/commit/b2294cae 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>
| | * | ACPICA: Utilities: Update for strtoul64 mergerBob Moore2016-04-052-2/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ACPICA commit 795e136d2ac77c1c8b091fba019b5fe36a44a323 Fixes a problem with the merger of the two internal versions of this function. Make the maximum integer width (32-bit or 64-bit) a parameter to the function so that it no longer exclusively uses the integer width specified in the DSDT/SSDT. ACPICA BZ 1260 Link: https://github.com/acpica/acpica/commit/795e136d 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>
| | * | ACPICA: Add support for QNX 6.6 platformWill Miles2016-04-051-1/+1
| | |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | ACPICA commit 37a1dec2391272251e59948c16c60713183ae78f Link: https://github.com/acpica/acpica/commit/37a1dec2 Signed-off-by: Will Miles <wmiles@sgl.com> 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>
* | | cpupower: fix potential memory leakArjun Sreedharan2016-05-051-3/+5
| | | | | | | | | | | | | | | Signed-off-by: Thomas Renninger <trenn@suse.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>