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2011-07-13Merge 3.0-rc7 into drm-core-nextDave Airlie
This pulls in all the drm fixes up to this point which are needed for some -next patches to work.
2011-07-13DRM: remove drm_pci_device_is_pcieJon Mason
drm_pci_device_is_pcie duplicates the funcationality of pci_is_pcie. Convert callers of the former to the latter. This has the side benefit of removing an unnecessary search in the PCI configuration space due to using a saved PCIe capability offset. [airlied: update for new callsite] Signed-off-by: Jon Mason <jdmason@kudzu.us> Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-07-13nilfs2: remove resize from unsupported features listRyusuke Konishi
Resize feature was supported by the commit 4e33f9eab07e but it was not reflected to the list of unsupported features in nilfs2.txt file. This updates the list to fix discrepancy. Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
2011-07-13Input: cy8ctmg110_ts - constify i2c_device_id tableAxel Lin
Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-07-13Input: cy8ctmg110_ts - fix checking return value of i2c_master_sendAxel Lin
i2c_master_send returns negative errno, or else the number of bytes written. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-07-13Input: lifebook - make dmi callback functions return 1Axel Lin
We only care about if there is a successful match from the table (or no match at all), so let's make dmi_check_system return immediately instead of iterating thorough the whole table. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-07-13Input: atkbd - make dmi callback functions return 1Axel Lin
We only care about if there is a successful match from the table (or no match at all), so let's make dmi_check_system return immediately instead of iterating thorough the whole table. Make the dmi callback function return 1 then dmi_check_system will return immediately if we have a successful match. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-07-13drm/radeon/kms/evergreen: emit SQ_LDS_RESOURCE_MGMT for blitsAlex Deucher
Compute drivers may change this, so make sure to emit it to avoid errors in bo blits. Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=39119 Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-07-13agp/intel: Fix typo in G4x_GMCH_SIZE_VT_2MChris Wilson
Konstantin Belousov found an error in the define of G4x_GMCH_SIZE_VT_2M relative to the GMCH specs, and confirmed that indeed one of his users with a Q45 reports 0xb not 0xc for a 2/2MiB GATT. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Konstantin Belousov <kostikbel@gmail.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-07-12net: Add documentation for netdev features handlingMichał Mirosław
v2: incorporated suggestions from Randy Dunlap Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-07-12be2net: move to new vlan modelAjit Khaparde
Signed-off-by: Ajit Khaparde <ajit.khaparde@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-07-12be2net: account for skb allocation failuresEric Dumazet
If we cannot allocate new skbs in RX completion handler, we should increase netdevice rx_dropped counter, not spam console messages. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-07-12e1000e: use GFP_KERNEL allocations at init timeJeff Kirsher
In process and sleep allowed context, favor GFP_KERNEL allocations over GFP_ATOMIC ones. -v2: fixed checkpatch.pl warnings CC: Eric Dumazet <eric.dumazet@gmail.com> CC: Ben Greear <greearb@candelatech.com> CC: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-07-12e1000e: Add Jumbo Frame support to 82583 devicesCarolyn Wyborny
This patch adds support for the Jumbo Frames feature on 82583 devices. Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-07-12x86, numa: Implement pfn -> nid mapping granularity checkTejun Heo
SPARSEMEM w/o VMEMMAP and DISCONTIGMEM, both used only on 32bit, use sections array to map pfn to nid which is limited in granularity. If NUMA nodes are laid out such that the mapping cannot be accurate, boot will fail triggering BUG_ON() in mminit_verify_page_links(). On 32bit, it's 512MiB w/ PAE and SPARSEMEM. This seems to have been granular enough until commit 2706a0bf7b (x86, NUMA: Enable CONFIG_AMD_NUMA on 32bit too). Apparently, there is a machine which aligns NUMA nodes to 128MiB and has only AMD NUMA but not SRAT. This led to the following BUG_ON(). On node 0 totalpages: 2096615 DMA zone: 32 pages used for memmap DMA zone: 0 pages reserved DMA zone: 3927 pages, LIFO batch:0 Normal zone: 1740 pages used for memmap Normal zone: 220978 pages, LIFO batch:31 HighMem zone: 16405 pages used for memmap HighMem zone: 1853533 pages, LIFO batch:31 BUG: Int 6: CR2 (null) EDI (null) ESI 00000002 EBP 00000002 ESP c1543ecc EBX f2400000 EDX 00000006 ECX (null) EAX 00000001 err (null) EIP c16209aa CS 00000060 flg 00010002 Stack: f2400000 00220000 f7200800 c1620613 00220000 01000000 04400000 00238000 (null) f7200000 00000002 f7200b58 f7200800 c1620929 000375fe (null) f7200b80 c16395f0 00200a02 f7200a80 (null) 000375fe 00000002 (null) Pid: 0, comm: swapper Not tainted 2.6.39-rc5-00181-g2706a0b #17 Call Trace: [<c136b1e5>] ? early_fault+0x2e/0x2e [<c16209aa>] ? mminit_verify_page_links+0x12/0x42 [<c1620613>] ? memmap_init_zone+0xaf/0x10c [<c1620929>] ? free_area_init_node+0x2b9/0x2e3 [<c1607e99>] ? free_area_init_nodes+0x3f2/0x451 [<c1601d80>] ? paging_init+0x112/0x118 [<c15f578d>] ? setup_arch+0x791/0x82f [<c15f43d9>] ? start_kernel+0x6a/0x257 This patch implements node_map_pfn_alignment() which determines maximum internode alignment and update numa_register_memblks() to reject NUMA configuration if alignment exceeds the pfn -> nid mapping granularity of the memory model as determined by PAGES_PER_SECTION. This makes the problematic machine boot w/ flatmem by rejecting the NUMA config and provides protection against crazy NUMA configurations. Signed-off-by: Tejun Heo <tj@kernel.org> Link: http://lkml.kernel.org/r/20110712074534.GB2872@htj.dyndns.org LKML-Reference: <20110628174613.GP478@escobedo.osrc.amd.com> Reported-and-Tested-by: Hans Rosenfeld <hans.rosenfeld@amd.com> Cc: Conny Seidel <conny.seidel@amd.com> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2011-07-12x86, mm: s/PAGES_PER_ELEMENT/PAGES_PER_SECTION/Tejun Heo
DISCONTIGMEM on x86-32 implements pfn -> nid mapping similarly to SPARSEMEM; however, it calls each mapping unit ELEMENT instead of SECTION. This patch renames it to SECTION so that PAGES_PER_SECTION is valid for both DISCONTIGMEM and SPARSEMEM. This will be used by the next patch to implement mapping granularity check. This patch is trivial constant rename. Signed-off-by: Tejun Heo <tj@kernel.org> Link: http://lkml.kernel.org/r/20110712074422.GA2872@htj.dyndns.org Cc: Hans Rosenfeld <hans.rosenfeld@amd.com> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2011-07-12x86. reboot: Make Dell Latitude E6320 use reboot=pciMaxime Ripard
The Dell Latitude E6320 doesn't reboot unless reboot=pci is set. Force it thanks to DMI. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Link: http://lkml.kernel.org/r/1309269451-4966-1-git-send-email-maxime.ripard@free-electrons.com Cc: Matthew Garrett <mjg@redhat.com> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2011-07-13[media] MEDIA: Fix non-ISA_DMA_API link failure of sound codeRalf Baechle
sound/isa/es18xx.c: In function ‘snd_es18xx_playback1_prepare’: sound/isa/es18xx.c:501:9: error: implicit declaration of function ‘snd_dma_program’ [-Werror=implicit-function-declaration] sound/isa/es18xx.c: In function ‘snd_es18xx_playback_pointer’: sound/isa/es18xx.c:818:3: error: implicit declaration of function ‘snd_dma_pointer’ [-Werror=implicit-function-declaration] cc1: some warnings being treated as errors make[2]: *** [sound/isa/es18xx.o] Error 1 sound/isa/sscape.c: In function ‘upload_dma_data’: sound/isa/sscape.c:481:3: error: implicit declaration of function ‘snd_dma_program’ [-Werror=implicit-function-declaration] cc1: some warnings being treated as errors make[2]: *** [sound/isa/sscape.o] Error 1 sound/isa/ad1816a/ad1816a_lib.c: In function ‘snd_ad1816a_playback_prepare’: sound/isa/ad1816a/ad1816a_lib.c:244:2: error: implicit declaration of function ‘snd_dma_program’ [-Werror=implicit-function-declaration] sound/isa/ad1816a/ad1816a_lib.c: In function ‘snd_ad1816a_playback_pointer’: sound/isa/ad1816a/ad1816a_lib.c:302:2: error: implicit declaration of function ‘snd_dma_pointer’ [-Werror=implicit-function-declaration] sound/isa/ad1816a/ad1816a_lib.c: In function ‘snd_ad1816a_free’: sound/isa/ad1816a/ad1816a_lib.c:544:3: error: implicit declaration of function ‘snd_dma_disable’ [-Werror=implicit-function-declaration] cc1: some warnings being treated as errors make[3]: *** [sound/isa/ad1816a/ad1816a_lib.o] Error 1 make[3]: Target `__build' not remade because of errors. make[2]: *** [sound/isa/ad1816a] Error 2 sound/isa/es1688/es1688_lib.c: In function ‘snd_es1688_playback_prepare’: sound/isa/es1688/es1688_lib.c:417:2: error: implicit declaration of function ‘snd_dma_program’ [-Werror=implicit-function-declaration] sound/isa/es1688/es1688_lib.c: In function ‘snd_es1688_playback_pointer’: sound/isa/es1688/es1688_lib.c:509:2: error: implicit declaration of function ‘snd_dma_pointer’ [-Werror=implicit-function-declaration] cc1: some warnings being treated as errors make[3]: *** [sound/isa/es1688/es1688_lib.o] Error 1 make[3]: Target `__build' not remade because of errors. make[2]: *** [sound/isa/es1688] Error 2 sound/isa/gus/gus_dma.c: In function ‘snd_gf1_dma_program’: sound/isa/gus/gus_dma.c:79:2: error: implicit declaration of function ‘snd_dma_program’ [-Werror=implicit-function-declaration] sound/isa/gus/gus_dma.c: In function ‘snd_gf1_dma_done’: sound/isa/gus/gus_dma.c:177:3: error: implicit declaration of function ‘snd_dma_disable’ [-Werror=implicit-function-declaration] cc1: some warnings being treated as errors make[3]: *** [sound/isa/gus/gus_dma.o] Error 1 sound/isa/gus/gus_pcm.c: In function ‘snd_gf1_pcm_capture_prepare’: sound/isa/gus/gus_pcm.c:591:2: error: implicit declaration of function ‘snd_dma_program’ [-Werror=implicit-function-declaration] sound/isa/gus/gus_pcm.c: In function ‘snd_gf1_pcm_capture_pointer’: sound/isa/gus/gus_pcm.c:619:2: error: implicit declaration of function ‘snd_dma_pointer’ [-Werror=implicit-function-declaration] cc1: some warnings being treated as errors make[3]: *** [sound/isa/gus/gus_pcm.o] Error 1 make[3]: Target `__build' not remade because of errors. make[2]: *** [sound/isa/gus] Error 2 sound/isa/sb/sb16_csp.c: In function ‘snd_sb_csp_ioctl’: sound/isa/sb/sb16_csp.c:228:227: error: case label does not reduce to an integer constant make[3]: *** [sound/isa/sb/sb16_csp.o] Error 1 sound/isa/sb/sb16_main.c: In function ‘snd_sb16_playback_prepare’: sound/isa/sb/sb16_main.c:276:2: error: implicit declaration of function ‘snd_dma_program’ [-Werror=implicit-function-declaration] sound/isa/sb/sb16_main.c: In function ‘snd_sb16_playback_pointer’: sound/isa/sb/sb16_main.c:456:2: error: implicit declaration of function ‘snd_dma_pointer’ [-Werror=implicit-function-declaration] cc1: some warnings being treated as errors make[3]: *** [sound/isa/sb/sb16_main.o] Error 1 sound/isa/sb/sb8_main.c: In function ‘snd_sb8_playback_prepare’: sound/isa/sb/sb8_main.c:172:3: error: implicit declaration of function ‘snd_dma_program’ [-Werror=implicit-function-declaration] sound/isa/sb/sb8_main.c: In function ‘snd_sb8_playback_pointer’: sound/isa/sb/sb8_main.c:425:2: error: implicit declaration of function ‘snd_dma_pointer’ [-Werror=implicit-function-declaration] cc1: some warnings being treated as errors make[3]: *** [sound/isa/sb/sb8_main.o] Error 1 make[3]: Target `__build' not remade because of errors. make[2]: *** [sound/isa/sb] Error 2 sound/isa/wss/wss_lib.c: In function ‘snd_wss_playback_prepare’: sound/isa/wss/wss_lib.c:1025:2: error: implicit declaration of function ‘snd_dma_program’ [-Werror=implicit-function-declaration] sound/isa/wss/wss_lib.c: In function ‘snd_wss_playback_pointer’: sound/isa/wss/wss_lib.c:1160:2: error: implicit declaration of function ‘snd_dma_pointer’ [-Werror=implicit-function-declaration] sound/isa/wss/wss_lib.c: In function ‘snd_wss_free’: sound/isa/wss/wss_lib.c:1695:3: error: implicit declaration of function ‘snd_dma_disable’ [-Werror=implicit-function-declaration] cc1: some warnings being treated as errors make[3]: *** [sound/isa/wss/wss_lib.o] Error 1 warning: (RADIO_MIROPCM20) selects SND_ISA which has unmet direct dependencies (SOUND && !M68K && SND && ISA && ISA_DMA_API) A build with ISA && ISA_DMA && !ISA_DMA_API results in: CC sound/isa/es18xx.o CC sound/isa/sscape.o CC sound/isa/ad1816a/ad1816a_lib.o CC sound/isa/es1688/es1688_lib.o CC sound/isa/gus/gus_dma.o CC sound/isa/gus/gus_pcm.o CC sound/isa/sb/sb16_csp.o CC sound/isa/sb/sb16_main.o CC sound/isa/sb/sb8_main.o CC sound/isa/wss/wss_lib.o The root cause for this is hidden in this Kconfig warning: Adding a dependency on ISA_DMA_API to RADIO_MIROPCM20 fixes these issues. Signed-off-by: Ralf Baechle <ralf@linux-mips.org> Acked-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-12ARM: tegra: remove copy-and-pasted usb platform data from boardsColin Cross
trimslice and paz00 both have functionally identical platform data for the tegra-ehci driver. Move the platform data into devices.c, and remove it from all the board files. Signed-off-by: Colin Cross <ccross@android.com> Tested-by: Konstantin Sinyuk <kostyas@compulab.co.il> Acked-by: Olof Johansson <olof@lixom.net>
2011-07-12x86, doc only: Correct real-mode kernel header offset for init_sizeDarren Hart
The real-mode kernel header init_size field is located at 0x260 per the field listing in th e"REAL-MODE KERNEL HEADER" section. It is listed as 0x25c in the "DETAILS OF HEADER FIELDS" section, which overlaps with pref_address. Correct the details listing to 0x260. Signed-off-by: Darren Hart <dvhart@linux.intel.com> Link: http://lkml.kernel.org/r/541cf88e2dfe5b8186d8b96b136d892e769a68c1.1310441260.git.dvhart@linux.intel.com CC: H. Peter Anvin <hpa@zytor.com> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2011-07-12ARM: tegra: remove copy-and-pasted i2c platform data in boardsColin Cross
Every board file includes the same platform data definition for the i2c-tegra driver's bus speed. Move the platform data into devices.c, and remove it from all the board files. Signed-off-by: Colin Cross <ccross@android.com> Tested-by: Konstantin Sinyuk <kostyas@compulab.co.il> Acked-by: Olof Johansson <olof@lixom.net>
2011-07-12ARM: tegra: trimslice: enable USB portsMike Rapoport
Signed-off-by: Mike Rapoport <mike@compulab.co.il> Signed-off-by: Colin Cross <ccross@android.com>
2011-07-12ARM: tegra: trimslice: add audio devices and clocksMike Rapoport
Signed-off-by: Mike Rapoport <mike@compulab.co.il> Signed-off-by: Colin Cross <ccross@android.com>
2011-07-12ARM: tegra: trimslice: register i2c busses and devicesMike Rapoport
Signed-off-by: Mike Rapoport <mike@compulab.co.il> Signed-off-by: Colin Cross <ccross@android.com>
2011-07-12arm,tegra: replace cpu_set() with modern apiKOSAKI Motohiro
cpu_set() is marked as obsolete cpumask function and we plan to remove it in future. This patch replace it with modern cpumask function. Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Cc: Colin Cross <ccross@android.com> Cc: Erik Gilling <konkers@android.com> Cc: Olof Johansson <olof@lixom.net> Cc: Russell King <linux@arm.linux.org.uk> Cc: linux-tegra@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Colin Cross <ccross@android.com>
2011-07-12arm: tegra: remove generic disp clock divisor flagRobert Morell
Although disp1 and disp2 have 7.1 divisors, their corresponding registers in the clk_rst block are not the interface to program the divisors. Setting the generic DIV_U71 flag may cause the code to attempt to program the clock at a different divisor, which will confuse any code attempting to use that clock since it isn't actually being divided. Signed-off-by: Robert Morell <rmorell@nvidia.com> Signed-off-by: Colin Cross <ccross@android.com>
2011-07-12ARM: tegra: paz00: change the machine nameMarc Dietrich
This renames "paz00" in MACHINE_START macro to a neater string. PAZ00 seems to have been the Compal internal project name, while PROCYON looks like Toshiba project name. Anyway, the AC100 support package in Ubuntu needs the new naming to identify the machine. Signed-off-by: Marc Dietrich <marvin24@gmx.de> Signed-off-by: Colin Cross <ccross@android.com>
2011-07-12ARM: tegra: paz00: cleanup sdhci portsMarc Dietrich
The internal storage has no gpios connected to. Also the second port is not connected at all, so remove it from the board file. Signed-off-by: Marc Dietrich <marvin24@gmx.de> Signed-off-by: Colin Cross <ccross@android.com>
2011-07-12ARM: tegra: paz00: enable usb portsMarc Dietrich
This patch add support for the second and third ehci bus on paz00. The first bus needs gadget and nvec support and will be added once the needed patches are upstream. Signed-off-by: Marc Dietrich <marvin24@gmx.de> Signed-off-by: Colin Cross <ccross@android.com>
2011-07-12ARM: tegra: paz00: register i2c bussesMarc Dietrich
This adds support for the i2c busses on paz00. The 3rd bus is reserved for the nvec, which acts as master and i2c-tegra has not yet support for this kind of operation. The sound codec (alc5632) is connected to the first bus and will be added once the codec and glue driver is upstream. The thermal sensor (atd7461) is connected to dvc as usual, but will not be added now because i2c-tegra still misses probe support (needs I2C_FUNC_SMBUS_EMUL). Signed-off-by: Marc Dietrich <marvin24@gmx.de> Signed-off-by: Colin Cross <ccross@android.com>
2011-07-12ARM: tegra: paz00: whitespace cleanupMarc Dietrich
This patch replaces long sequences of spaces by tabs and tabs by spaces were appropriate. Signed-off-by: Marc Dietrich <marvin24@gmx.de> Signed-off-by: Colin Cross <ccross@android.com>
2011-07-12ARM: tegra: remove mach/barriers.hColin Cross
The barriers implemented in arch/arm/mach-tegra/mach/barriers.h are exactly the same as the default barriers implemented in arch/arm/include/asm/system.h. Remove barriers.h from Tegra, and don't select ARCH_HAS_BARRIERS. Signed-off-by: Colin Cross <ccross@android.com> Acked-by: Olof Johansson <olof@lixom.net>
2011-07-12ARM: Tegra: Seaboard: Re-order sdhci device registrationStephen Warren
Ensure the built-in eMMC is always named mmcblk0. This is important because: * U-Boot statically assigns MMC device IDs based on controller ID. * U-Boot assumes that kernel MMC device ID numbering matches U-Boot numbering. * U-Boot provides a kernel cmdline option e.g. root=/dev/mmcblk0p3 based on that numbering. * The kernel dynamically assigns MMC device IDs based on enumeration order of the memory behind the host controller, rather than statically based on host controller ID like U-Boot. * By registering the SDHCI controller for the built-in eMMC first, the enumeration of the built-in eMMC is performed first, and hence eMMC gets assigned ID 0 just like U-Boot. If the SD slot is filled, it then gets assigned ID 1 just like U-Boot. * If the MMC IDs mismatch, and the system boots from SD card not eMMC, the kernel will access the eMMC instead of SD card when attempting to mount /dev/mmcblk1p3 as the root fs. If eMMC is not partitioned/formatted, the kernel will panic since the root fs can't be mounted. If eMMC is partitioned and formatted, the kernel will mount an unexpected filesystem as the root fs. This change relies on the SDHCI driver performing initial card detection synchronously during device registration. This is currently the case. Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Colin Cross <ccross@android.com>
2011-07-12x86, ioapic: Print IR_IO_APIC_route_entry when IR is enabledNaga Chumbalkar
When IR (interrupt remapping) is enabled print_IO_APIC() displays output according to legacy RTE (redirection table entry) definitons: NR Dst Mask Trig IRR Pol Stat Dmod Deli Vect: 00 00 1 0 0 0 0 0 0 00 01 00 0 0 0 0 0 0 0 01 02 00 0 0 0 0 0 0 0 02 03 00 1 0 0 0 0 0 0 03 04 00 1 0 0 0 0 0 0 04 05 00 1 0 0 0 0 0 0 05 06 00 1 0 0 0 0 0 0 06 ... The above output is as per Sec 3.2.4 of the IOAPIC datasheet: 82093AA I/O Advanced Programmable Interrupt Controller (IOAPIC): http://download.intel.com/design/chipsets/datashts/29056601.pdf Instead the output should display the fields as discussed in Sec 5.5.1 of the VT-d specification: (Intel Virtualization Technology for Directed I/O: http://download.intel.com/technology/computing/vptech/Intel(r)_VT_for_Direct_IO.pdf) After the fix: NR Indx Fmt Mask Trig IRR Pol Stat Indx2 Zero Vect: 00 0000 0 1 0 0 0 0 0 0 00 01 000F 1 0 0 0 0 0 0 0 01 02 0001 1 0 0 0 0 0 0 0 02 03 0002 1 1 0 0 0 0 0 0 03 04 0011 1 1 0 0 0 0 0 0 04 05 0004 1 1 0 0 0 0 0 0 05 06 0005 1 1 0 0 0 0 0 0 06 ... Signed-off-by: Naga Chumbalkar <nagananda.chumbalkar@hp.com> Link: http://lkml.kernel.org/r/20110712211658.2939.93123.sendpatchset@nchumbalkar.americas.cpqcorp.net Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2011-07-12Fix ->d_lock locking order in unlazy_walk()Al Viro
Make sure that child is still a child of parent before nested locking of child->d_lock in unlazy_walk(); otherwise we are risking a violation of locking order and deadlocks. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-07-12x86, ioapic: Print IRTE when IR is enabledNaga Chumbalkar
When "apic=debug" is used as a boot parameter, Linux prints the IOAPIC routing entries in "dmesg". Below is output from IOAPIC whose apic_id is 8: # dmesg | grep "routing entry" IOAPIC[8]: Set routing entry (8-1 -> 0x31 -> IRQ 1 Mode:0 Active:0 Dest:0) IOAPIC[8]: Set routing entry (8-2 -> 0x30 -> IRQ 0 Mode:0 Active:0 Dest:0) IOAPIC[8]: Set routing entry (8-3 -> 0x33 -> IRQ 3 Mode:0 Active:0 Dest:0) ... Similarly, when IR (interrupt remapping) is enabled, and the IRTE (interrupt remapping table entry) is set up we should display it. After the fix: # dmesg | grep IRTE IOAPIC[8]: Set IRTE entry (P:1 FPD:0 Dst_Mode:0 Redir_hint:1 Trig_Mode:0 Dlvry_Mode:0 Avail:0 Vector:31 Dest:00000000 SID:00F1 SQ:0 SVT:1) IOAPIC[8]: Set IRTE entry (P:1 FPD:0 Dst_Mode:0 Redir_hint:1 Trig_Mode:0 Dlvry_Mode:0 Avail:0 Vector:30 Dest:00000000 SID:00F1 SQ:0 SVT:1) IOAPIC[8]: Set IRTE entry (P:1 FPD:0 Dst_Mode:0 Redir_hint:1 Trig_Mode:0 Dlvry_Mode:0 Avail:0 Vector:33 Dest:00000000 SID:00F1 SQ:0 SVT:1) ... The IRTE is defined in Sec 9.5 of the Intel VT-d Specification. Signed-off-by: Naga Chumbalkar <nagananda.chumbalkar@hp.com> Link: http://lkml.kernel.org/r/20110712211704.2939.71291.sendpatchset@nchumbalkar.americas.cpqcorp.net Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2011-07-12x86, x2apic: Preserve high 32-bits of IA32_APIC_BASE MSRNaga Chumbalkar
If there's no special reason to zero-out the "high" 32-bits of the IA32_APIC_BASE MSR, let's preserve it. The x2APIC Specification doesn't explicitly state any such requirement. (Sec 2.2 in: http://www.intel.com/Assets/PDF/manual/318148.pdf). Signed-off-by: Naga Chumbalkar <nagananda.chumbalkar@hp.com> Link: http://lkml.kernel.org/r/20110712055831.2498.78521.sendpatchset@nchumbalkar.americas.cpqcorp.net Reviewed-by: Cyrill Gorcunov <gorcunov@openvz.org> Reviewed-by: Suresh Siddha <suresh.b.siddha@intel.com> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2011-07-12Merge branch 'merge' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc * 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: powerpc/mm: Fix memory_block_size_bytes() for non-pseries mm: Move definition of MIN_MEMORY_BLOCK_SIZE to a header
2011-07-12Merge branch 'fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc * 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc: pcmcia: pxa2xx/vpac270: free gpios on exist rather than requesting ARM: pxa/raumfeld: fix device name for codec ak4104 ARM: pxa/raumfeld: display initialisation fixes ARM: pxa/raumfeld: adapt to upcoming hardware change ARM: pxa: fix gpio_to_chip() clash with gpiolib namespace genirq: replace irq_gc_ack() with {set,clr}_bit variants (fwd) arm: mach-vt8500: add forgotten irq_data conversion ARM: pxa168: correct nand pmu setting ARM: pxa910: correct nand pmu setting ARM: pxa: fix PGSR register address calculation
2011-07-12Merge branch 'drm-intel-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/keithp/linux-2.6 * 'drm-intel-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/keithp/linux-2.6: drm/i915/ringbuffer: Idling requires waiting for the ring to be empty Revert "drm/i915: enable rc6 by default" drm/i915: Clean up i915_driver_load failure path drm/i915: Enable GPU reset on Ivybridge. drm/i915/dp: manage sink power state if possible drm/i915/dp: consolidate AUX retry code drm/i915/dp: remove DPMS mode tracking from DP drm/i915/dp: try to read receiver capabilities 3 times when detecting drm/i915/dp: read more receiver capability bits on hotplug drm/i915/dp: use DP DPCD defines when looking at DPCD values drm/i915/dp: retry link status read 3 times on failure
2011-07-12dlm: improve rsb searchesDavid Teigland
By pre-allocating rsb structs before searching the hash table, they can be inserted immediately. This avoids always having to repeat the search when adding the struct to hash list. This also adds space to the rsb struct for a max resource name, so an rsb allocation can be used by any request. The constant size also allows us to finally use a slab for the rsb structs. Signed-off-by: David Teigland <teigland@redhat.com>
2011-07-12OMAP: PM: disable idle on suspend for GPIO and UARTKevin Hilman
Until these drivers are runtime PM converted, their device power states are managed by calling custom driver hooks late in the idle/suspend path. Therefore, do not let the suspend/resume core code automatically idle these devices since they will be managed manually by the OMAP PM core very late in the idle/suspend path. Signed-off-by: Kevin Hilman <khilman@ti.com> Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2011-07-12OMAP: PM: omap_device: add API to disable idle on suspendKevin Hilman
By default, omap_devices will be automatically idled on suspend (and re-enabled on resume.) Using this new API, device init code can disable this feature if desired. NOTE: any driver/device that has been runtime PM converted should not be using this API. Signed-off-by: Kevin Hilman <khilman@ti.com> Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2011-07-12OMAP: PM: omap_device: add system PM methods for PM domain handlingKevin Hilman
In the omap_device PM domain callbacks, use omap_device idle/enable to automatically manage device idle states during system suspend/resume. If an omap_device has not already been runtime suspended, the ->suspend_noirq() method of the PM domain will use omap_device_idle() to idle the HW after calling the driver's ->runtime_suspend() callback. Similarily, upon resume, if the device was suspended during ->suspend_noirq(), the ->resume_noirq() method of the PM domain will use omap_device_enable() to enable the HW and then call the driver's ->runtime_resume() callback. If a device has already been runtime suspended, the noirq methods of the PM domain leave the device runtime suspended by default. However, if a driver needs to runtime resume a device during suspend (for example, to change its wakeup settings), it may do so using pm_runtime_get* in it's ->suspend() callback. Signed-off-by: Kevin Hilman <khilman@ti.com> Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2011-07-12OMAP: PM: omap_device: conditionally use PM domain runtime helpersKevin Hilman
Only build and use the runtime PM helper functions only when runtime PM is actually enabled. Signed-off-by: Kevin Hilman <khilman@ti.com> Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2011-07-12powerpc/4xx: Move PCIE printk to proper functionJosh Boyer
Move the "Checking link..." printk to the function that actually checks the linke. Reported-by: Ayman El-Khashab <ayman@elkhashab.com> Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2011-07-12netdevice: Kill 'feature' test macros.David S. Miller
Almost all of these have long outstayed their welcome. And for every one of these macros, there are 10 features for which we didn't add macros. Let's just delete them all, and get out of habit of doing things this way. Signed-off-by: David S. Miller <davem@davemloft.net> Acked-by: Stephen Hemminger <shemminger@vyatta.com> Acked-by: Arnd Bergmann <arnd@arndb.de>
2011-07-12[CIFS] update cifs to version 1.74Steve French
Signed-off-by: Steve French <sfrench@us.ibm.com>
2011-07-12[CIFS] update limit for snprintf in cifs_construct_tconSteve French
In 34c87901e113 "Shrink stack space usage in cifs_construct_tcon" we change the size of the username name buffer from MAX_USERNAME_SIZE (256) to 28. This call to snprintf() needs to be updated as well. Reported by Dan Carpenter. Reviewed-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
2011-07-12cifs: Fix signing failure when server mandates signing for NTLMSSPShirish Pargaonkar
When using NTLMSSP authentication mechanism, if server mandates signing, keep the flags in type 3 messages of the NTLMSSP exchange same as in type 1 messages (i.e. keep the indicated capabilities same). Some of the servers such as Samba, expect the flags such as Negotiate_Key_Exchange in type 3 message of NTLMSSP exchange as well. Some servers like Windows do not. https://bugzilla.samba.org/show_bug.cgi?id=8212 Signed-off-by: Shirish Pargaonkar <shirishpargaonkar@gmail> Acked-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>