summaryrefslogtreecommitdiff
AgeCommit message (Collapse)Author
2016-12-01staging: unisys: visorbus: Remove unused values from guestlinuxdebugBryan Thompson
Remove guestlinuxdebug enum values that are no longer being used and renumber remaining values accordingly. Signed-off-by: Bryan Thompson <bryan.thompson@unisys.com> Signed-off-by: David Kershner <david.kershner@unisys.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-12-01staging: unisys: visorbus: Update visorchipset postcode valuesBryan Thompson
The visorchipset.c functionality was moved into the visorbus driver previously. This patch updates the s-Par firmware postcode values to reflect this status. Signed-off-by: Bryan Thompson <bryan.thompson@unisys.com> Signed-off-by: David Kershner <david.kershner@unisys.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-12-01staging: unisys: visorbus: Remove POSTCODE_LINUX_4 macroBryan Thompson
Call POSTCODE_LINUX directly instead of passing through POSTCODE_LINUX_4. Signed-off-by: Bryan Thompson <bryan.thompson@unisys.com> Signed-off-by: David Kershner <david.kershner@unisys.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-12-01staging: unisys: visorbus: Remove POSTCODE_LINUX_3 macroBryan Thompson
Call POSTCODE_LINUX directly instead of passing through POSTCODE_LINUX_3. Signed-off-by: Bryan Thompson <bryan.thompson@unisys.com> Signed-off-by: David Kershner <david.kershner@unisys.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-12-01staging: unisys: visorbus: Remove POSTCODE_LINUX_2 macroBryan Thompson
Call POSTCODE_LINUX directly instead of passing through POSTCODE_LINUX_2. Signed-off-by: Bryan Thompson <bryan.thompson@unisys.com> Signed-off-by: David Kershner <david.kershner@unisys.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-12-01staging: unisys: visorbus: Use CURRENT_FILE_PC in base postcode macroBryan Thompson
Use CURRENT_FILE_PC directly in the POSTCODE_LINUX macro instead of relying on passthrough macros to provide it. Signed-off-by: Bryan Thompson <bryan.thompson@unisys.com> Signed-off-by: David Kershner <david.kershner@unisys.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-12-01staging: unisys: visorbus: Replace two base postcode macros with oneBryan Thompson
Leverage the 3 existing s-Par postcode macros to do a bit more work and provide only 1 base postcode macro. Signed-off-by: Bryan Thompson <bryan.thompson@unisys.com> Signed-off-by: David Kershner <david.kershner@unisys.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-12-01staging: unisys: visorbus: vbuschannel.h remove unused pound definesErik Arfvidson
This patch removes all the unused pound defines currently in vbuschannel.h. Signed-off-by: Erik Arfvidson <erik.arfvidson@unisys.com> Signed-off-by: David Kershner <david.kershner@unisys.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-12-01staging: unisys: visorbus: vmcallinterface.h remove unused pound definesErik Arfvidson
This patch removes all the unused pound defines currently in vmcallinterface.h. Signed-off-by: Erik Arfvidson <erik.arfvidson@unisys.com> Signed-off-by: David Kershner <david.kershner@unisys.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-12-01staging: dgnc: remove sysfs filesGreg Kroah-Hartman
The dgnc driver has no business creating "custom" sysfs files just for a single tty driver. Combined with the odd way they are created, it's just a mess, so remove them entirely as I am tired of tripping over them when doing driver core changes. Cc: Lidza Louina <lidza.louina@gmail.com> Cc: Mark Hounschell <markh@compro.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-12-01x86/intel_idle: Add Knights Mill CPUIDPiotr Luc
Add Knights Mill (KNM) to the list of CPUIDs supported by intel_idle. Signed-off-by: Piotr Luc <piotr.luc@intel.com> Reviewed-by: Dave Hansen <dave.hansen@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2016-12-01x86/intel_idle: Add CPU model 0x4a (Atom Z34xx series)Andy Shevchenko
Add CPU ID for Atom Z34xx processors. Datasheets indicate support for this, detailed information about potential quirks or limitations are missing, though. So we just reuse the definition from official BSP code. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2016-12-01KVM: PPC: Book3S: Move prototypes for KVM functions into kvm_ppc.hPaul Mackerras
This moves the prototypes for functions that are only called from assembler code out of asm/asm-prototypes.h into asm/kvm_ppc.h. The prototypes were added in commit ebe4535fbe7a ("KVM: PPC: Book3S HV: sparse: prototypes for functions called from assembler", 2016-10-10), but given that the functions are KVM functions, having them in a KVM header will be better for long-term maintenance. Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
2016-11-30scsi: ipr: Fix runaway IRQs when falling back from MSI to LSIBenjamin Herrenschmidt
LSIs must be ack'ed with an MMIO otherwise they remain asserted forever. This is controlled by the "clear_isr" flag. While we set that flag properly when deciding initially whether to use LSIs or MSIs, we fail to set it if we first chose MSIs, the test fails, then fallback to LSIs. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Brian King <brking@linux.vnet.ibm.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-11-30scsi: dpt_i2o: double free on error pathDan Carpenter
We recently introduced a kfree() in the caller for this function. That's where, logically, you would think the kfree() should be. Unfortunately the code was just ugly and not buggy so the static checker warning was a false postive and introduced a double free. I've removed the old kfree() and left the new one. Fixes: 021e2927586d ("scsi: dpt_i2o: Add a missing call to kfree") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Quentin Lambert <lambert.quentin@gmail.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-11-30scsi: cxlflash: Migrate scsi command pointer to AFU commandMatthew R. Ochs
Currently, when sending a SCSI command, the pointer is stored in a reserved field of the AFU command descriptor for retrieval once the SCSI command has completed. In order to support new descriptor formats that make use of the reserved field, the pointer is migrated to outside the descriptor where it can still be found during completion processing. Signed-off-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com> Acked-by: Uma Krishnan <ukrishn@linux.vnet.ibm.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-11-30scsi: cxlflash: Migrate IOARRIN specific routines to function pointersMatthew R. Ochs
As staging for supporting hardware with a different queuing mechanism, move the send_cmd() and context_reset() routines to function pointers that are configured when the AFU is initialized. In addition, rename the existing routines to better reflect the queue model they support. Signed-off-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com> Acked-by: Uma Krishnan <ukrishn@linux.vnet.ibm.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-11-30scsi: cxlflash: Cleanup queuecommand()Matthew R. Ochs
The queuecommand routine is disorganized where it populates the private command and also contains some logic/statements that are not needed given that cxlflash devices do not (and likely never will) support scatter-gather. Restructure the code to remove the unnecessary logic and create an organized flow: handle state -> DMA map -> populate command -> send command Signed-off-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com> Acked-by: Uma Krishnan <ukrishn@linux.vnet.ibm.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-11-30scsi: cxlflash: Cleanup send_tmf()Matthew R. Ochs
The send_tmf() routine includes some copy/paste cruft that can be removed as well as the setting of an AFU command-specific while holding the tmf_slock. While not a bug, it is out of place and should be shifted down alongside the other command initialization statements for clarity. Signed-off-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com> Acked-by: Uma Krishnan <ukrishn@linux.vnet.ibm.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-11-30scsi: cxlflash: Remove AFU command lockMatthew R. Ochs
The original design of the cxlflash driver required AFU commands to convey state information across multiple threads. The IOASA "host use" byte was used to track if a command was done, errored, or timed out. A per-command spin lock was used to serialize access to this byte. As this is no longer required with the introduction of completions and various refactoring over time, the spin lock, state tracking, and associated code can be removed. To support the simplification, the wait_resp() routine is refactored to return a success or failure. Additionally, as the simplification to the AFU internal command routine, explicit assignments of AFU command fields to zero are removed as the memory is zeroed upon allocation. Signed-off-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com> Acked-by: Uma Krishnan <ukrishn@linux.vnet.ibm.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-11-30scsi: cxlflash: Wait for active AFU commands to timeout upon tear downMatthew R. Ochs
With the removal of the static private command pool, the ability to 'complete' outstanding commands was lost. While not an issue for the commands originating outside the driver, internal AFU commands are synchronous and therefore have a timeout associated with them. To avoid a stale memory access, the tear down sequence needs to ensure that there are not any active commands before proceeding. As these internal AFU commands are rare events, the simplest way to accomplish this is detecting the activity and waiting for it to timeout. Signed-off-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com> Acked-by: Uma Krishnan <ukrishn@linux.vnet.ibm.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-11-30scsi: cxlflash: Remove private command poolMatthew R. Ochs
Clean up and remove the remaining private command pool infrastructure that is no longer required. Signed-off-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com> Acked-by: Uma Krishnan <ukrishn@linux.vnet.ibm.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-11-30scsi: cxlflash: Use cmd_size for private commandsMatthew R. Ochs
Instead of using a private pool of AFU commands, use cmd_size to prime the private pool of SCSI commands such that they are allocated with a size large enough to contain an aligned AFU command. Use scsi_cmd_priv() to derive the aligned/zeroed private command on queuecommand and TMF paths. Remove cmd_checkout() as it is no longer required. The remaining AFU private command infrastructure will be removed in a cleanup commit. Signed-off-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com> Acked-by: Uma Krishnan <ukrishn@linux.vnet.ibm.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-11-30scsi: cxlflash: Allocate memory instead of using command pool for AFU syncMatthew R. Ochs
As staging for the removal of the AFU command pool, remove the reliance upon the pool for the internal AFU sync command. Instead of obtaining an AFU command from the pool, dynamically allocate memory with the appropriate alignment requirements. Since the AFU sync service is only executed from the process environment, blocking is acceptable. Signed-off-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com> Acked-by: Uma Krishnan <ukrishn@linux.vnet.ibm.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-11-30scsi: cxlflash: Remove unused buffer from AFU commandMatthew R. Ochs
The cxlflash driver originally required a per-command 4K buffer that hosted data passed to the AFU. When the routines that initiate AFU and internal SCSI commands were refactored to use scsi_execute(), the need for this buffer became obsolete. As it is no longer necessary, the buffer is removed. Signed-off-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com> Acked-by: Uma Krishnan <ukrishn@linux.vnet.ibm.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-11-30Merge branch 'silvio' into docs-nextJonathan Corbet
2016-11-30Documentation/atomic_ops.txt: convert to ReST markupSilvio Fricke
... and move to core-api folder. Signed-off-by: Silvio Fricke <silvio.fricke@gmail.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-11-30Documentation/local_ops.txt: convert to ReST markupSilvio Fricke
... and move to core-api folder. Signed-off-by: Silvio Fricke <silvio.fricke@gmail.com> Reviewed-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-11-30Documentation/assoc_array.txt: convert to ReST markupSilvio Fricke
... and move to Documentation/core-api folder. Signed-off-by: Silvio Fricke <silvio.fricke@gmail.com> Reviewed-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-11-30Merge branch 'akpm' (patches from Andrew)Linus Torvalds
Merge misc fixes from Andrew Morton: "7 fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: mm: fix false-positive WARN_ON() in truncate/invalidate for hugetlb kasan: support use-after-scope detection kasan: update kasan_global for gcc 7 lib/debugobjects: export for use in modules zram: fix unbalanced idr management at hot removal thp: fix corner case of munlock() of PTE-mapped THPs mm, thp: propagation of conditional compilation in khugepaged.c
2016-11-30mm: fix false-positive WARN_ON() in truncate/invalidate for hugetlbKirill A. Shutemov
Hugetlb pages have ->index in size of the huge pages (PMD_SIZE or PUD_SIZE), not in PAGE_SIZE as other types of pages. This means we cannot user page_to_pgoff() to check whether we've got the right page for the radix-tree index. Let's introduce page_to_index() which would return radix-tree index for given page. We will be able to get rid of this once hugetlb will be switched to multi-order entries. Fixes: fc127da085c2 ("truncate: handle file thp") Link: http://lkml.kernel.org/r/20161123093053.mjbnvn5zwxw5e6lk@black.fi.intel.com Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Reported-by: Doug Nelson <doug.nelson@intel.com> Tested-by: Doug Nelson <doug.nelson@intel.com> Reviewed-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> Cc: <stable@vger.kernel.org> [4.8+] Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-11-30kasan: support use-after-scope detectionDmitry Vyukov
Gcc revision 241896 implements use-after-scope detection. Will be available in gcc 7. Support it in KASAN. Gcc emits 2 new callbacks to poison/unpoison large stack objects when they go in/out of scope. Implement the callbacks and add a test. [dvyukov@google.com: v3] Link: http://lkml.kernel.org/r/1479998292-144502-1-git-send-email-dvyukov@google.com Link: http://lkml.kernel.org/r/1479226045-145148-1-git-send-email-dvyukov@google.com Signed-off-by: Dmitry Vyukov <dvyukov@google.com> Acked-by: Andrey Ryabinin <aryabinin@virtuozzo.com> Cc: Alexander Potapenko <glider@google.com> Cc: <stable@vger.kernel.org> [4.0+] Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-11-30kasan: update kasan_global for gcc 7Dmitry Vyukov
kasan_global struct is part of compiler/runtime ABI. gcc revision 241983 has added a new field to kasan_global struct. Update kernel definition of kasan_global struct to include the new field. Without this patch KASAN is broken with gcc 7. Link: http://lkml.kernel.org/r/1479219743-28682-1-git-send-email-dvyukov@google.com Signed-off-by: Dmitry Vyukov <dvyukov@google.com> Acked-by: Andrey Ryabinin <aryabinin@virtuozzo.com> Cc: Alexander Potapenko <glider@google.com> Cc: <stable@vger.kernel.org> [4.0+] Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-11-30lib/debugobjects: export for use in modulesChris Wilson
Drivers, or other modules, that use a mixture of objects (especially objects embedded within other objects) would like to take advantage of the debugobjects facilities to help catch misuse. Currently, the debugobjects interface is only available to builtin drivers and requires a set of EXPORT_SYMBOL_GPL for use by modules. I am using the debugobjects in i915.ko to try and catch some invalid operations on embedded objects. The problem currently only presents itself across module unload so forcing i915 to be builtin is not an option. Link: http://lkml.kernel.org/r/20161122143039.6433-1-chris@chris-wilson.co.uk Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: "Du, Changbin" <changbin.du@intel.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-11-30zram: fix unbalanced idr management at hot removalTakashi Iwai
The zram hot removal code calls idr_remove() even when zram_remove() returns an error (typically -EBUSY). This results in a leftover at the device release, eventually leading to a crash when the module is reloaded. As described in the bug report below, the following procedure would cause an Oops with zram: - provision three zram devices via modprobe zram num_devices=3 - configure a size for each device + echo "1G" > /sys/block/$zram_name/disksize - mkfs and mount zram0 only - attempt to hot remove all three devices + echo 2 > /sys/class/zram-control/hot_remove + echo 1 > /sys/class/zram-control/hot_remove + echo 0 > /sys/class/zram-control/hot_remove - zram0 removal fails with EBUSY, as expected - unmount zram0 - try zram0 hot remove again + echo 0 > /sys/class/zram-control/hot_remove - fails with ENODEV (unexpected) - unload zram kernel module + completes successfully - zram0 device node still exists - attempt to mount /dev/zram0 + mount command is killed + following BUG is encountered BUG: unable to handle kernel paging request at ffffffffa0002ba0 IP: get_disk+0x16/0x50 Oops: 0000 [#1] SMP CPU: 0 PID: 252 Comm: mount Not tainted 4.9.0-rc6 #176 Call Trace: exact_lock+0xc/0x20 kobj_lookup+0xdc/0x160 get_gendisk+0x2f/0x110 __blkdev_get+0x10c/0x3c0 blkdev_get+0x19d/0x2e0 blkdev_open+0x56/0x70 do_dentry_open.isra.19+0x1ff/0x310 vfs_open+0x43/0x60 path_openat+0x2c9/0xf30 do_filp_open+0x79/0xd0 do_sys_open+0x114/0x1e0 SyS_open+0x19/0x20 entry_SYSCALL_64_fastpath+0x13/0x94 This patch adds the proper error check in hot_remove_store() not to call idr_remove() unconditionally. Fixes: 17ec4cd98578 ("zram: don't call idr_remove() from zram_remove()") Bugzilla: https://bugzilla.opensuse.org/show_bug.cgi?id=1010970 Link: http://lkml.kernel.org/r/20161121132140.12683-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de> Reviewed-by: David Disseldorp <ddiss@suse.de> Reported-by: David Disseldorp <ddiss@suse.de> Tested-by: David Disseldorp <ddiss@suse.de> Acked-by: Minchan Kim <minchan@kernel.org> Acked-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> Cc: <stable@vger.kernel.org> [4.4+] Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-11-30thp: fix corner case of munlock() of PTE-mapped THPsKirill A. Shutemov
The following program triggers BUG() in munlock_vma_pages_range(): // autogenerated by syzkaller (http://github.com/google/syzkaller) #include <sys/mman.h> int main() { mmap((void*)0x20105000ul, 0xc00000ul, 0x2ul, 0x2172ul, -1, 0); mremap((void*)0x201fd000ul, 0x4000ul, 0xc00000ul, 0x3ul, 0x203f0000ul); return 0; } The test-case constructs the situation when munlock_vma_pages_range() finds PTE-mapped THP-head in the middle of page table and, by mistake, skips HPAGE_PMD_NR pages after that. As result, on the next iteration it hits the middle of PMD-mapped THP and gets upset seeing mlocked tail page. The solution is only skip HPAGE_PMD_NR pages if the THP was mlocked during munlock_vma_page(). It would guarantee that the page is PMD-mapped as we never mlock PTE-mapeed THPs. Fixes: e90309c9f772 ("thp: allow mlocked THP again") Link: http://lkml.kernel.org/r/20161115132703.7s7rrgmwttegcdh4@black.fi.intel.com Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Reported-by: Dmitry Vyukov <dvyukov@google.com> Cc: Konstantin Khlebnikov <koct9i@gmail.com> Cc: Andrey Ryabinin <aryabinin@virtuozzo.com> Cc: syzkaller <syzkaller@googlegroups.com> Cc: Andrea Arcangeli <aarcange@redhat.com> Cc: <stable@vger.kernel.org> [4.5+] Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-11-30mm, thp: propagation of conditional compilation in khugepaged.cJérémy Lefaure
Commit b46e756f5e47 ("thp: extract khugepaged from mm/huge_memory.c") moved code from huge_memory.c to khugepaged.c. Some of this code should be compiled only when CONFIG_SYSFS is enabled but the condition around this code was not moved into khugepaged.c. The result is a compilation error when CONFIG_SYSFS is disabled: mm/built-in.o: In function `khugepaged_defrag_store': khugepaged.c:(.text+0x2d095): undefined reference to `single_hugepage_flag_store' mm/built-in.o: In function `khugepaged_defrag_show': khugepaged.c:(.text+0x2d0ab): undefined reference to `single_hugepage_flag_show' This commit adds the #ifdef CONFIG_SYSFS around the code related to sysfs. Link: http://lkml.kernel.org/r/20161114203448.24197-1-jeremy.lefaure@lse.epita.fr Signed-off-by: Jérémy Lefaure <jeremy.lefaure@lse.epita.fr> Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Acked-by: Hillf Danton <hillf.zj@alibaba-inc.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-11-30docs-rst: parse-headers.pl: cleanup the documentationMauro Carvalho Chehab
Keeping both rst and in-file documentation in sync can be harsh. So, simplify the script's internal documntation to a bare minimum, and add a mention to the ReST file with its full documentation. This way, a quick help is still available at the command line, while the complete one is maintained at the ReST format. As we won't be using pad2rst anymore, do a cleanup at the ReST file. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-11-30docs-rst: fix media cleandocs targetMauro Carvalho Chehab
The builddir prefix was missing on make cleandocs. Fix it. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-11-30docs-rst: media/Makefile: reorganize the rulesMauro Carvalho Chehab
Better organize the media/Makefile, in order to better split what's related to image conversion from the ones related to parse-headers.pl. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-11-30docs-rst: media: build SVG from graphviz filesMauro Carvalho Chehab
Instead of keeping both SVG and graphviz files, dynamically build SVG from its graphviz sources. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-11-30docs-rst: replace bayer.png by a SVG imageMauro Carvalho Chehab
SVG images are scalable, with makes easier to output on different formats. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-11-30docs-rst: replace the selection.png by a SVG imageMauro Carvalho Chehab
bitmap images don't scale too well. So, replace it by a SVG image, written in inkscape. I'm using the 2009's temporary logo.svg image from 8032b526d1a3 ("linux.conf.au 2009: Tuz"), with a Tasmanian Devil wearing a tux mask. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-11-30docs-rst: convert pipeline to SVG formatMauro Carvalho Chehab
The pipeline image was produced from some dot file that has long missed. Create a pipeline.dot with the graph and convert it to SVG. As we're planning to add future support for graphviz graphics, also store the .dot file on the tree, as this will make easier when we add such Sphinx extension. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-11-30docs-rst: nv12mt zigzag images: replace by SVG imagesMauro Carvalho Chehab
Instead of using bitmap images to show the zigzag macroblock parsing, replace it by a SVG ones, with is scalable. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-11-30svg files: cleanup themMauro Carvalho Chehab
Use sans-serif font on all documents, split text lines, ungroup elements, and do other misc cleanups, in order to make all of them to look better, and to have smaller columns inside their lines. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-11-30convert more media images to SVGMauro Carvalho Chehab
Using vectorial graphics provide a better visual. As those images are originally using a vectorial graphics input at the pdf files, use them, from an old media tree repository, converting them to SVG. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-12-01Merge tag 'drm-misc-fixes-2016-11-30' of ↵Dave Airlie
git://anongit.freedesktop.org/git/drm-misc into drm-fixes single drm fix. * tag 'drm-misc-fixes-2016-11-30' of git://anongit.freedesktop.org/git/drm-misc: drm: Don't call drm_for_each_crtc with a non-KMS driver
2016-12-01Merge tag 'tilcdc-4.10' of https://github.com/jsarha/linux into drm-nextDave Airlie
tilcdc changes for v4.10 * tag 'tilcdc-4.10' of https://github.com/jsarha/linux: (23 commits) drm/tilcdc: fix parsing of some DT properties drm/tilcdc: Enable frame done irq and functionality for LCDC rev 1 drm/tilcdc: Configure video mode to HW in enable() not in mode_set_nofb() drm/tilcdc: Load palette at the end of mode_set_nofb() drm/tilcdc: Add timeout wait for palette loading to complete drm/tilcdc: Enable palette loading for revision 2 LCDC too drm/tilcdc: Fix load mode bit-field setting in tilcdc_crtc_enable() drm/tilcdc: Add tilcdc_write_mask() to tilcdc_regs.h drm/tilcdc: Fix tilcdc_crtc_create() return value handling drm/tilcdc: implement palette loading for rev1 drm/tilcdc: Enable sync lost error and recovery handling for rev 1 LCDC drm/tilcdc: Add drm bridge support for attaching drm bridge drivers drm/bridge: Add ti-tfp410 DVI transmitter driver dt-bindings: Move "ti,tfp410.txt" from display/ti to display/bridge drm/tilcdc: Recover from sync lost error flood by resetting the LCDC drm/tilcdc: Fix race from forced shutdown of crtc in unload drm/tilcdc: Use unload to handle initialization failures drm/tilcdc: Stop using struct drm_driver load() callback drm/tilcdc: Remove obsolete drm_connector_register() calls drm/tilcdc: Correct misspelling in error message ...
2016-12-01Merge branch 'msm-next' of git://people.freedesktop.org/~robclark/linux into ↵Dave Airlie
drm-next On the userspace side, all the basics are working, and most of glmark2 is working. I've been working through deqp, and I've got a couple more things to fix (but we've gone from 70% to 80+% pass in last day, and current deqp run that is going should pick up another 5-10%). I expect to push the mesa patches today or tomorrow. There are a couple more a5xx related patches to take the gpu out of secure mode (for the devices that come up in secure mode, like the hw I have), but those depend on an scm patch that would come in through another tree. If that can land in the next day or two, there might be a second late pull request for drm/msm. In addition to the new-shiny, there have also been a lot of overlay/ plane related fixes for issues found using drm-hwc2 (in the process of testing/debugging the atomic/kms fence patches), resulting in rework to assign hwpipes to kms planes dynamically (as part of global atomic state) and also handling SMP (fifo) block allocation atomically as part of the ->atomic_check() step. All those patches should also help out atomic weston (when those patches eventually land). * 'msm-next' of git://people.freedesktop.org/~robclark/linux: (36 commits) drm/msm: gpu: Add support for the GPMU drm/msm: gpu: Add A5XX target support drm/msm: Disable interrupts during init drm/msm: Remove 'src_clk' from adreno configuration drm/msm: gpu: Add OUT_TYPE4 and OUT_TYPE7 drm/msm: Add adreno_gpu_write64() drm/msm: gpu Add new gpu register read/write functions drm/msm: gpu: Return error on hw_init failure drm/msm: gpu: Cut down the list of "generic" registers to the ones we use drm/msm: update generated headers drm/msm/adreno: move scratch register dumping to per-gen code drm/msm/rd: support for 64b iova drm/msm: convert iova to 64b drm/msm: set dma_mask properly drm/msm: Remove bad calls to of_node_put() drm/msm/mdp5: move LM bounds check into plane->atomic_check() drm/msm/mdp5: dump smp state on errors too drm/msm/mdp5: add debugfs to show smp block status drm/msm/mdp5: handle SMP block allocations "atomically" drm/msm/mdp5: dynamically assign hw pipes to planes ...