- 20 Apr, 2017 2 commits
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Vikas Shivappa authored
Schemata is displayed in tabular format which introduces some whitespace to show data in a tabular format. Writing back the same data fails as the parser does not handle the whitespace. Trim the leading and trailing whitespace before parsing. Reported-by: Prakhya, Sai Praneeth <sai.praneeth.prakhya@intel.com> Signed-off-by: Vikas Shivappa <vikas.shivappa@linux.intel.com> Tested-by: Prakhya, Sai Praneeth <sai.praneeth.prakhya@intel.com> Cc: fenghua.yu@intel.com Cc: tony.luck@intel.com Cc: ravi.v.shankar@intel.com Cc: vikas.shivappa@intel.com Link: http://lkml.kernel.org/r/1492645804-17465-3-git-send-email-vikas.shivappa@linux.intel.comSigned-off-by: Thomas Gleixner <tglx@linutronix.de>
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Vikas Shivappa authored
Currently max width of 'resource name' and 'resource data' is being initialized based on 'enabled resources' during boot. But the mount can enable different capable resources at a later time which upsets the tabular format of schemata. Fix this to be based on 'all capable' resources. Signed-off-by: Vikas Shivappa <vikas.shivappa@linux.intel.com> Tested-by: Prakhya, Sai Praneeth <sai.praneeth.prakhya@intel.com> Cc: fenghua.yu@intel.com Cc: tony.luck@intel.com Cc: ravi.v.shankar@intel.com Cc: vikas.shivappa@intel.com Link: http://lkml.kernel.org/r/1492645804-17465-2-git-send-email-vikas.shivappa@linux.intel.comSigned-off-by: Thomas Gleixner <tglx@linutronix.de>
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- 17 Apr, 2017 1 commit
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Thomas Gleixner authored
gcc-4.4.3 fails to statically initialize members of a anon union. See: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=10676 The storage saving is not really worth it and aside of that it will catch usage of the cache member for bandwidth and vice versa easier. Fixes: 05b93417 ("x86/intel_rdt/mba: Add primary support for Memory Bandwidth Allocation (MBA)") Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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- 14 Apr, 2017 13 commits
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Andy Shevchenko authored
For better maintenance keep it sorted by numeric model ID. Add new lines to seperate model groups. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Cc: Dave Hansen <dave.hansen@linux.intel.com> Link: http://lkml.kernel.org/r/20170316155045.50389-1-andriy.shevchenko@linux.intel.comSigned-off-by: Thomas Gleixner <tglx@linutronix.de>
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Vikas Shivappa authored
Add support to update the MBA bandwidth values for the domains via the schemata file. - Verify that the bandwidth value is valid - Round to the next control step depending on the bandwidth granularity of the hardware - Convert the bandwidth to delay values and write the delay values to the corresponding domain PQOS_MSRs. [ tglx: Massaged changelog ] Signed-off-by: Vikas Shivappa <vikas.shivappa@linux.intel.com> Cc: ravi.v.shankar@intel.com Cc: tony.luck@intel.com Cc: fenghua.yu@intel.com Cc: vikas.shivappa@intel.com Link: http://lkml.kernel.org/r/1491611637-20417-9-git-send-email-vikas.shivappa@linux.intel.comSigned-off-by: Thomas Gleixner <tglx@linutronix.de>
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Vikas Shivappa authored
The schemata files are the user space interface to update resource controls. The parser is hardwired to support only cache resources, which do not fit the requirements of memory resources. Add a function pointer for a parser to the struct rdt_resource and switch the cache parsing over. [ tglx: Massaged changelog ] Signed-off-by: Vikas Shivappa <vikas.shivappa@linux.intel.com> Cc: ravi.v.shankar@intel.com Cc: tony.luck@intel.com Cc: fenghua.yu@intel.com Cc: vikas.shivappa@intel.com Link: http://lkml.kernel.org/r/1491611637-20417-8-git-send-email-vikas.shivappa@linux.intel.comSigned-off-by: Thomas Gleixner <tglx@linutronix.de>
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Vikas Shivappa authored
The files in the info directory for MBA are as follows: num_closids The maximum number of CLOSids available for MBA min_bandwidth The minimum memory bandwidth percentage value bandwidth_gran The granularity of the bandwidth control in percent for the particular CPU SKU. Intermediate values entered are rounded off to the previous control step available. Available bandwidth control steps are minimum_bandwidth + N * bandwidth_gran. delay_linear When set, the OS writes a linear percentage based value to the control MSRs ranging from minimum_bandwidth to 100 percent. This value is informational and has no influence on the values written to the schemata files. The values written to the schemata are always bandwidth percentage that is requested. Signed-off-by: Vikas Shivappa <vikas.shivappa@linux.intel.com> Cc: ravi.v.shankar@intel.com Cc: tony.luck@intel.com Cc: fenghua.yu@intel.com Cc: vikas.shivappa@intel.com Link: http://lkml.kernel.org/r/1491611637-20417-7-git-send-email-vikas.shivappa@linux.intel.comSigned-off-by: Thomas Gleixner <tglx@linutronix.de>
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Vikas Shivappa authored
Cache allocation and memory bandwidth allocation require different information files in the resctrl/info directory, but the current implementation does not allow to have files per resource. Add the necessary fields to the resource struct and assign the files dynamically depending on the resource type. Signed-off-by: Vikas Shivappa <vikas.shivappa@linux.intel.com> Cc: ravi.v.shankar@intel.com Cc: tony.luck@intel.com Cc: fenghua.yu@intel.com Cc: vikas.shivappa@intel.com Link: http://lkml.kernel.org/r/1491611637-20417-6-git-send-email-vikas.shivappa@linux.intel.comSigned-off-by: Thomas Gleixner <tglx@linutronix.de>
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Vikas Shivappa authored
The MBA feature details like minimum bandwidth supported, bandwidth granularity etc are obtained via executing CPUID with EAX=10H ,ECX=3. Setup and initialize the MBA specific extensions to data structures like global list of RDT resources, RDT resource structure and RDT domain structure. [ tglx: Split out the seperate structure and the CBM related parts ] Signed-off-by: Vikas Shivappa <vikas.shivappa@linux.intel.com> Cc: ravi.v.shankar@intel.com Cc: tony.luck@intel.com Cc: fenghua.yu@intel.com Cc: vikas.shivappa@intel.com Link: http://lkml.kernel.org/r/1491611637-20417-5-git-send-email-vikas.shivappa@linux.intel.comSigned-off-by: Thomas Gleixner <tglx@linutronix.de>
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Vikas Shivappa authored
Detect MBA feature if CPUID.(EAX=10H, ECX=0):EBX.L2[bit 3] = 1. Add supporting data structures to detect feature details which is done in later patch using CPUID with EAX=10H, ECX= 3. Signed-off-by: Vikas Shivappa <vikas.shivappa@linux.intel.com> Cc: ravi.v.shankar@intel.com Cc: tony.luck@intel.com Cc: fenghua.yu@intel.com Cc: vikas.shivappa@intel.com Link: http://lkml.kernel.org/r/1491611637-20417-4-git-send-email-vikas.shivappa@linux.intel.comSigned-off-by: Thomas Gleixner <tglx@linutronix.de>
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Thomas Gleixner authored
Updating of Cache and Memory bandwidth QOS MSRs is different. Add a function pointer to struct rdt_resource and convert the cache part over. Based on Vikas all in one patch^Wmess. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: ravi.v.shankar@intel.com Cc: tony.luck@intel.com Cc: fenghua.yu@intel.com Cc: vikas.shivappa@intel.com
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Thomas Gleixner authored
Memory bandwidth allocation requires different information than cache allocation. To avoid a lump of data in struct rdt_resource, move all cache related information into a seperate structure and add that to struct rdt_resource. Sanitize the data types while at it. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: ravi.v.shankar@intel.com Cc: tony.luck@intel.com Cc: fenghua.yu@intel.com Cc: vikas.shivappa@intel.com
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Vikas Shivappa authored
Lot of data structures and functions are named after cache specific resources(named after cbm, cache etc). In many cases other non cache resources may need to share the same data structures/functions. Generalize such naming to prepare to add more resources like memory bandwidth. Signed-off-by: Vikas Shivappa <vikas.shivappa@linux.intel.com> Cc: ravi.v.shankar@intel.com Cc: tony.luck@intel.com Cc: fenghua.yu@intel.com Cc: vikas.shivappa@intel.com Link: http://lkml.kernel.org/r/1491611637-20417-3-git-send-email-vikas.shivappa@linux.intel.comSigned-off-by: Thomas Gleixner <tglx@linutronix.de>
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Vikas Shivappa authored
Update the 'intel_rdt_ui' documentation to have Memory bandwidth(b/w) allocation interface usage. Signed-off-by: Vikas Shivappa <vikas.shivappa@linux.intel.com> Cc: ravi.v.shankar@intel.com Cc: tony.luck@intel.com Cc: fenghua.yu@intel.com Cc: vikas.shivappa@intel.com Link: http://lkml.kernel.org/r/1491611637-20417-2-git-send-email-vikas.shivappa@linux.intel.comSigned-off-by: Thomas Gleixner <tglx@linutronix.de>
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Thomas Gleixner authored
Having init functions at random places in the middle of the code is unintuitive. Move them close to the init routine and mark them __init. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: ravi.v.shankar@intel.com Cc: tony.luck@intel.com Cc: fenghua.yu@intel.com Cc: vikas.shivappa@intel.com
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Thomas Gleixner authored
If no device exists it's pointless to calculate the padding data for the schemata files. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: ravi.v.shankar@intel.com Cc: tony.luck@intel.com Cc: fenghua.yu@intel.com Cc: vikas.shivappa@intel.com
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- 11 Apr, 2017 3 commits
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Ingo Molnar authored
Conflicts: arch/x86/kernel/cpu/intel_rdt_schemata.c Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Jiri Olsa authored
The schemata lock is released before freeing the resource's temporary tmp_cbms allocation. That's racy versus another write which allocates and uses new temporary storage, resulting in memory leaks, freeing in use memory, double a free or any combination of those. Move the unlock after the release code. Fixes: 60ec2440 ("x86/intel_rdt: Add schemata file") Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Mike Galbraith <efault@gmx.de> Cc: Shaohua Li <shli@fb.com> Cc: stable@vger.kernel.org Link: http://lkml.kernel.org/r/20170411071446.15241-1-jolsa@kernel.orgSigned-off-by: Thomas Gleixner <tglx@linutronix.de>
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Markus Trippelsdorf authored
Since commit: 4bcc595c "printk: reinstate KERN_CONT for printing" ... the debug output of signal_fault(), do_trap() and do_general_protection() looks garbled, e.g.: traps: conftest[9335] trap invalid opcode ip:400428 sp:7ffeaba1b0d8 error:0 in conftest[400000+1000] (note the unintended line break.) Fix the bug by adding KERN_CONTs. Signed-off-by: Markus Trippelsdorf <markus@trippelsdorf.de> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-kernel@vger.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
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- 10 Apr, 2017 4 commits
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Jiri Olsa authored
The resource control filesystem provides only a bitmask based cpus file for assigning CPUs to a resource group. That's cumbersome with large cpumasks and non-intuitive when modifying the file from the command line. Range based cpu lists are commonly used along with bitmask based cpu files in various subsystems throughout the kernel. Add 'cpus_list' file which is CPU range based. # cd /sys/fs/resctrl/ # echo 1-10 > krava/cpus_list # cat krava/cpus_list 1-10 # cat krava/cpus 0007fe # cat cpus fffff9 # cat cpus_list 0,3-23 [ tglx: Massaged changelog and replaced "bitmask lists" by "CPU ranges" ] Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Mike Galbraith <efault@gmx.de> Cc: Shaohua Li <shli@fb.com> Link: http://lkml.kernel.org/r/20170410145232.GF25354@kravaSigned-off-by: Thomas Gleixner <tglx@linutronix.de>
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Thomas Gleixner authored
The kernel-doc is inconsistently formatted. Fix it up. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Vikas Shivappa <vikas.shivappa@linux.intel.com>
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Thomas Gleixner authored
The vsyscall32 sysctl can racy against a concurrent fork when it switches from disabled to enabled: arch_setup_additional_pages() if (vdso32_enabled) --> No mapping sysctl.vsysscall32() --> vdso32_enabled = true create_elf_tables() ARCH_DLINFO_IA32 if (vdso32_enabled) { --> Add VDSO entry with NULL pointer Make ARCH_DLINFO_IA32 check whether the VDSO mapping has been set up for the newly forked process or not. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Andy Lutomirski <luto@amacapital.net> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Mathias Krause <minipli@googlemail.com> Cc: stable@vger.kernel.org Link: http://lkml.kernel.org/r/20170410151723.602367196@linutronix.deSigned-off-by: Thomas Gleixner <tglx@linutronix.de>
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Mathias Krause authored
vdso_enabled can be set to arbitrary integer values via the kernel command line 'vdso32=' parameter or via 'sysctl abi.vsyscall32'. load_vdso32() only maps VDSO if vdso_enabled == 1, but ARCH_DLINFO_IA32 merily checks for vdso_enabled != 0. As a consequence the AT_SYSINFO_EHDR auxiliary vector for the VDSO_ENTRY is emitted with a NULL pointer which causes a segfault when the application tries to use the VDSO. Restrict the valid arguments on the command line and the sysctl to 0 and 1. Fixes: b0b49f26 ("x86, vdso: Remove compat vdso support") Signed-off-by: Mathias Krause <minipli@googlemail.com> Acked-by: Andy Lutomirski <luto@amacapital.net> Cc: Peter Zijlstra <peterz@infradead.org> Cc: stable@vger.kernel.org Cc: Roland McGrath <roland@redhat.com> Link: http://lkml.kernel.org/r/1491424561-7187-1-git-send-email-minipli@googlemail.com Link: http://lkml.kernel.org/r/20170410151723.518412863@linutronix.deSigned-off-by: Thomas Gleixner <tglx@linutronix.de>
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- 05 Apr, 2017 3 commits
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Vikas Shivappa authored
The schemata file displays data from different resources on all domains. Its cumbersome to read since they are not tabular and data/names could be of different widths. Make the schemata file to display data in a tabular format thereby making it nice and simple to read. Signed-off-by: Vikas Shivappa <vikas.shivappa@linux.intel.com> Cc: ravi.v.shankar@intel.com Cc: tony.luck@intel.com Cc: fenghua.yu@intel.com Cc: peterz@infradead.org Cc: vikas.shivappa@intel.com Cc: h.peter.anvin@intel.com Link: http://lkml.kernel.org/r/1491255857-17213-4-git-send-email-vikas.shivappa@linux.intel.comSigned-off-by: Thomas Gleixner <tglx@linutronix.de>
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Tony Luck authored
The schemata file can have multiple lines and it is cumbersome to update all lines. Remove code that requires that the user provides values for every resource (in the right order). If the user provides values for just a few resources, update them and leave the rest unchanged. Side benefit: we now check which values were updated and only send IPIs to cpus that actually have updates. Signed-off-by: Tony Luck <tony.luck@intel.com> Signed-off-by: Vikas Shivappa <vikas.shivappa@linux.intel.com> Tested-by: Sai Praneeth Prakhya <sai.praneeth.prakhya@intel.com> Cc: ravi.v.shankar@intel.com Cc: fenghua.yu@intel.com Cc: peterz@infradead.org Cc: vikas.shivappa@intel.com Cc: h.peter.anvin@intel.com Link: http://lkml.kernel.org/r/1491255857-17213-3-git-send-email-vikas.shivappa@linux.intel.comSigned-off-by: Thomas Gleixner <tglx@linutronix.de>
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Joerg Roedel authored
Put the right values from the original siginfo into the userspace compat-siginfo. This fixes the 32-bit MPX "tabletest" testcase on 64-bit kernels. Signed-off-by: Joerg Roedel <jroedel@suse.de> Acked-by: Dave Hansen <dave.hansen@linux.intel.com> Cc: <stable@vger.kernel.org> # v4.8+ Cc: Andy Lutomirski <luto@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Borislav Petkov <bp@suse.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: Dmitry Safonov <0x7f454c46@gmail.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Fixes: a4455082 ('x86/signals: Add missing signal_compat code for x86 features') Link: http://lkml.kernel.org/r/1491322501-5054-1-git-send-email-joro@8bytes.orgSigned-off-by: Ingo Molnar <mingo@kernel.org>
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- 04 Apr, 2017 5 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpioLinus Torvalds authored
Pull late GPIO fixes from Linus Walleij: "Some late coming ACPI fixes for GPIO. We're dealing with ACPI issues here. The first is related to wake IRQs on Bay Trail/Cherry Trail CPUs which are common in laptops. The second is about proper probe deferral when reading _CRS properties. For my untrained eye it seems there was some quarrel between the BIOS and the kernel about who is supposed to deal with wakeups from GPIO lines" * tag 'gpio-v4.11-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: ACPI / gpio: do not fall back to parsing _CRS when we get a deferral gpio: acpi: Call enable_irq_wake for _IAE GpioInts with Wake set
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git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2Linus Torvalds authored
Pull nios2 fix from Ley Foon Tan: - nios2: reserve boot memory for device tree * tag 'nios2-v4.11-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2: nios2: reserve boot memory for device tree
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git://people.freedesktop.org/~airlied/linuxLinus Torvalds authored
Pull drm fixes from Dave Airlie: "This is just mostly stuff that missed rc5, from vmwgfx and msm drivers" * tag 'drm-fixes-for-v4.11-rc6' of git://people.freedesktop.org/~airlied/linux: drm/msm: Make sure to detach the MMU during GPU cleanup drm/msm/hdmi: redefinitions of macros not required drm/msm/mdp5: Update SSPP_MAX value drm/msm/dsi: Fix bug in dsi_mgr_phy_enable drm/msm: Don't allow zero sized buffer objects drm/msm: Fix wrong pointer check in a5xx_destroy drm/msm: adreno: fix build error without debugfs drm/vmwgfx: fix integer overflow in vmw_surface_define_ioctl() drm/vmwgfx: Remove getparam error message drm/ttm: Avoid calling drm_ht_remove from atomic context drm/ttm, drm/vmwgfx: Relax permission checking when opening surfaces drm/vmwgfx: avoid calling vzalloc with a 0 size in vmw_get_cap_3d_ioctl() drm/vmwgfx: NULL pointer dereference in vmw_surface_define_ioctl() drm/vmwgfx: Type-check lookups of fence objects
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git://github.com/jcmvbkbc/linux-xtensaLinus Torvalds authored
Pull Xtensa fixes from Max Filippov: - make __pa work with uncached KSEG addresses, it fixes DMA memory mmapping and DMA debug - fix torn stack dump output - wire up statx syscall * tag 'xtensa-20170403' of git://github.com/jcmvbkbc/linux-xtensa: xtensa: wire up statx system call xtensa: fix stack dump output xtensa: make __pa work with uncached KSEG addresses
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git://people.freedesktop.org/~robclark/linuxDave Airlie authored
misc msm fixes. * 'msm-fixes-4.11-rc6' of git://people.freedesktop.org/~robclark/linux: drm/msm: Make sure to detach the MMU during GPU cleanup drm/msm/hdmi: redefinitions of macros not required drm/msm/mdp5: Update SSPP_MAX value drm/msm/dsi: Fix bug in dsi_mgr_phy_enable drm/msm: Don't allow zero sized buffer objects drm/msm: Fix wrong pointer check in a5xx_destroy drm/msm: adreno: fix build error without debugfs
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- 03 Apr, 2017 9 commits
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Jordan Crouse authored
We should be detaching the MMU before destroying the address space. To do this cleanly, the detach has to happen in adreno_gpu_cleanup() because it needs access to structs in adreno_gpu.c. Plus it is better symmetry to have the attach and detach at the same code level. Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
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Vinay Simha BN authored
4 macros already defined in hdmi.h, which is not required to redefine in hdmi_audio.c Signed-off-by: Vinay Simha BN <simhavcs@gmail.com> Signed-off-by: Rob Clark <robdclark@gmail.com>
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Archit Taneja authored
'SSPP_MAX + 1' is the max number of hwpipes that can be present on a MDP5 platform. Recently, 2 new cursor hwpipes were added, which caused overflows in arrays that used SSPP_MAX to represent the number of elements. Update the SSPP_MAX value to incorporate the extra hwpipes. Signed-off-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
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Archit Taneja authored
A recent commit introduces a bug in dsi_mgr_phy_enable. In the non dual DSI mode, we reset the mdsi (master DSI) PHY. This isn't right since master and slave DSI exist only in dual DSI mode. For the normal mode of operation, we should simply reset the PHY of the DSI device (i.e. msm_dsi) corresponding to the current bridge. Usage of the wrong DSI pointer also resulted in a static checker warning. That too is resolved with this fix. Fixes: b62aa70a (drm/msm/dsi: Move PHY operations out of host) Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Archit Taneja <architt@codeaurora.org> Reviewed-by: Rob Clark <robdclark@gmail.com> Signed-off-by: Rob Clark <robdclark@gmail.com>
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Jordan Crouse authored
Zero sized buffer objects tend to make various bits of the GEM infrastructure complain: WARNING: CPU: 1 PID: 2323 at drivers/gpu/drm/drm_mm.c:389 drm_mm_insert_node_generic+0x258/0x2f0 Modules linked in: CPU: 1 PID: 2323 Comm: drm-api-test Tainted: G W 4.9.0-rc4-00906-g693af44 #213 Hardware name: Qualcomm Technologies, Inc. DB820c (DT) task: ffff8000d7353400 task.stack: ffff8000d7720000 PC is at drm_mm_insert_node_generic+0x258/0x2f0 LR is at drm_vma_offset_add+0x4c/0x70 Zero sized buffers serve no appreciable value to the user so disallow them at create time. Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
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Jordan Crouse authored
Instead of checking for a5xx_gpu->gpmu_iova during destroy we accidently check a5xx_gpu->gpmu_bo. Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
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Arnd Bergmann authored
The newly added a5xx support fails to build when debugfs is diabled: drivers/gpu/drm/msm/adreno/a5xx_gpu.c:849:4: error: 'struct msm_gpu_funcs' has no member named 'show' drivers/gpu/drm/msm/adreno/a5xx_gpu.c:849:11: error: 'a5xx_show' undeclared here (not in a function); did you mean 'a5xx_irq'? This adds a missing #ifdef. Fixes: b5f103ab ("drm/msm: gpu: Add A5XX target support") Cc: stable@vger.kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Rob Clark <robdclark@gmail.com>
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git://people.freedesktop.org/~thomash/linuxDave Airlie authored
Set of vmwgfx fixes * 'vmwgfx-fixes-4.11' of git://people.freedesktop.org/~thomash/linux: drm/vmwgfx: fix integer overflow in vmw_surface_define_ioctl() drm/vmwgfx: Remove getparam error message drm/ttm: Avoid calling drm_ht_remove from atomic context drm/ttm, drm/vmwgfx: Relax permission checking when opening surfaces drm/vmwgfx: avoid calling vzalloc with a 0 size in vmw_get_cap_3d_ioctl() drm/vmwgfx: NULL pointer dereference in vmw_surface_define_ioctl() drm/vmwgfx: Type-check lookups of fence objects
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git://git.kernel.org/pub/scm/linux/kernel/git/s390/linuxLinus Torvalds authored
Pull s390 fixes from Martin Schwidefsky: "Four bug fixes, two of them for stable: - avoid initrd corruptions in the kernel decompressor - prevent inconsistent dumps if the boot CPU does not have address zero - fix the new pkey interface added with the merge window for 4.11 - a fix for a fix, another issue with user copy zero padding" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/uaccess: get_user() should zero on failure (again) s390/pkey: Fix wrong handling of secure key with old MKVP s390/smp: fix ipl from cpu with non-zero address s390/decompressor: fix initrd corruption caused by bss clear
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