summaryrefslogtreecommitdiffstats
AgeCommit message (Collapse)Author
2014-02-10perf trace: Add fallback definition of EFD_SEMAPHOREBen Hutchings
glibc 2.17 is missing this on sparc, despite the fact that it's not architecture-specific. Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Fixes: 49af9e93adfa ('perf trace: Beautify eventfd2 'flags' arg') Cc: <stable@vger.kernel.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: stable@vger.kernel.org Link: http://lkml.kernel.org/r/1391648435.3003.100.camel@deadeye.wl.decadent.org.uk Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2014-02-10perf list: Fix checking for supported events on older kernelsVince Weaver
"perf list" listing of hardware events doesn't work on older ARM devices. The change enabling event detection: commit b41f1cec91c37eeea6fdb15effbfa24ea0a5536b Author: Namhyung Kim <namhyung.kim@lge.com> Date: Tue Aug 27 11:41:53 2013 +0900 perf list: Skip unsupported events uses the following code in tools/perf/util/parse-events.c: struct perf_event_attr attr = { .type = type, .config = config, .disabled = 1, .exclude_kernel = 1, }; On ARM machines pre-dating the Cortex-A15 this doesn't work, as these machines don't support .exclude_kernel. So starting with 3.12 "perf list" does not report any hardware events at all on older machines (seen on Rasp-Pi, Pandaboard, Beagleboard, etc). This version of the patch makes changes suggested by Namhyung Kim to check for EACCESS and retry (instead of just dropping the exclude_kernel) so we can properly handle machines where /proc/sys/kernel/perf_event_paranoid is set to 2. Reported-by: Chad Paradis <chad.paradis@umit.maine.edu> Signed-off-by: Vince Weaver <vincent.weaver@maine.edu> Acked-by: Namhyung Kim <namhyung@kernel.org> Cc: Chad Paradis <chad.paradis@umit.maine.edu> Cc: Ingo Molnar <mingo@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/alpine.DEB.2.10.1312301536150.28814@vincent-weaver-1.um.maine.edu Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2014-02-10perf tools: Handle PERF_RECORD_HEADER_EVENT_TYPE properlyJiri Olsa
We removed event types from data file in following commits: 6065210 perf tools: Remove event types framework completely 44b3c57 perf tools: Remove event types from perf data file We no longer need this information, because we can get it directly from tracepoints. But we still need to handle PERF_RECORD_HEADER_EVENT_TYPE event for the sake of old perf data files created in pipe mode like: $ perf.3.4 record -o - foo >perf.data $ perf.312 report -i - < perf.data Reported-by: Stephane Eranian <eranian@google.com> Signed-off-by: Jiri Olsa <jolsa@redhat.com> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1391524668-12546-1-git-send-email-jolsa@redhat.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2014-02-10perf probe: Do not add offset twice to uprobe addressMasami Hiramatsu
Fix perf-probe not to add offset value twice to uprobe probe address when post processing. The tevs[i].point.address struct member is the address of symbol+offset, but current perf-probe adjusts the point.address by adding the offset. As a result, the probe address becomes symbol+offset+offset. This may cause unexpected code corruption. Urgent fix is needed. Without this fix: --- # ./perf probe -x ./perf dso__load_vmlinux+4 # ./perf probe -l probe_perf:dso__load_vmlinux (on 0x000000000006d2b8) # nm ./perf.orig | grep dso__load_vmlinux\$ 000000000046d0a0 T dso__load_vmlinux --- You can see the given offset is 3 but the actual probed address is dso__load_vmlinux+8. With this fix: --- # ./perf probe -x ./perf dso__load_vmlinux+4 # ./perf probe -l probe_perf:dso__load_vmlinux (on 0x000000000006d2b4) --- Now the problem is fixed. Note: This bug is introduced by commit fb7345bbf7fad9bf72ef63a19c707970b9685812 Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Cc: "David A. Long" <dave.long@linaro.org> Cc: David Ahern <dsahern@gmail.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: yrl.pp-manager.tt@hitachi.com Link: http://lkml.kernel.org/r/20140205051858.6519.27314.stgit@kbuild-fedora.yrl.intra.hitachi.co.jp Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2014-02-10NFS: Do not set NFS_INO_INVALID_LABEL unless server supports labeled NFSTrond Myklebust
Commit aa9c2669626c (NFS: Client implementation of Labeled-NFS) introduces a performance regression. When nfs_zap_caches_locked is called, it sets the NFS_INO_INVALID_LABEL flag irrespectively of whether or not the NFS server supports security labels. Since that flag is never cleared, it means that all calls to nfs_revalidate_inode() will now trigger an on-the-wire GETATTR call. This patch ensures that we never set the NFS_INO_INVALID_LABEL unless the server advertises support for labeled NFS. It also causes nfs_setsecurity() to clear NFS_INO_INVALID_LABEL when it has successfully set the security label for the inode. Finally it gets rid of the NFS_INO_INVALID_LABEL cruft from nfs_update_inode, which has nothing to do with labeled NFS. Reported-by: Neil Brown <neilb@suse.de> Cc: stable@vger.kernel.org # 3.11+ Tested-by: Neil Brown <neilb@suse.de> Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
2014-02-10ASoC: da9055: Fix device registration of PMIC and CODEC devicesAdam Thomson
Currently the I2C device Ids conflict for the MFD and CODEC so cannot be both instantiated on one platform. This patch updates the Ids and names to make them unique from each other. It should be noted that the I2C addresses for both PMIC and CODEC are modifiable so instantiation of the two are kept as separate devices, rather than instantiating the CODEC from the MFD code. Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> Acked-by: Mark Brown <broonie@linaro.org> Signed-off-by: Mark Brown <broonie@linaro.org> Cc: stable@vger.kernel.org
2014-02-10ASoC: fsl-esai: fix ESAI TDM slot settingXiubo Li
Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com> Acked-by: Nicolin Chen <Guangyu.Chen@freescale.com> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-02-10ASoC: fsl: fix pm support of machine driversShawn Guo
The commit 1abe729 (ASoC: fsl: Add missing pm to current machine drivers) enables pm support for a few IMX machine drivers. But it does not update dev drvdata to be the pointer to 'card'. This causes the kernel dump below in system suspend, because snd_soc_suspend() expects that the dev drvdata points to 'card', while it still points to the private data of machine driver. This patch fixes imx-sgtl5000 and imx-wm8962 by attaching 'card' to dev drvdata and private data to card drvdata. For imx-mc13783, I simply revert the pm change because it must be broken for the same reason and I don't have hardware to test pm enabling code. $ echo mem > /sys/power/state PM: Syncing filesystems ... done. PM: Preparing system for mem sleep mmc1: card e624 removed Freezing user space processes ... (elapsed 0.002 seconds) done. Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. PM: Entering mem sleep INFO: trying to register non-static key. the code is fine but needs lockdep annotation. turning off the locking correctness validator. CPU: 0 PID: 1861 Comm: bash Not tainted 3.14.0-rc1+ #1648 Backtrace: [<80012144>] (dump_backtrace) from [<800122e4>] (show_stack+0x18/0x1c) r6:8079c77c r5:00000c5a r4:00000000 r3:00000000 [<800122cc>] (show_stack) from [<80637ac0>] (dump_stack+0x78/0x94) [<80637a48>] (dump_stack) from [<80028918>] (warn_slowpath_common+0x6c/0x8c) r4:bdb21c38 r3:be62df00 [<800288ac>] (warn_slowpath_common) from [<800289dc>] (warn_slowpath_fmt+0x38/0x40) r8:be62e3a8 r7:bf122960 r6:00000005 r5:00000000 r4:00000000 [<800289a8>] (warn_slowpath_fmt) from [<8006518c>] (__lock_acquire+0x1ae0/0x1ce0) r3:8079d598 r2:80799e70 [<800636ac>] (__lock_acquire) from [<80065894>] (lock_acquire+0x68/0x7c) r10:bdb20000 r9:be62df00 r8:00000000 r7:00000000 r6:60000013 r5:bdb20000 r4:00000000 [<8006582c>] (lock_acquire) from [<8063c938>] (mutex_lock_nested+0x5c/0x3b8) r7:00000000 r6:80dfc78c r5:804be444 r4:bf122928 [<8063c8dc>] (mutex_lock_nested) from [<804be444>] (snd_soc_suspend+0x34/0x42c) r10:00000000 r9:00000000 r8:00000000 r7:bf1c4444 r6:bf1c4410 r5:be978150 r4:be978010 [<804be410>] (snd_soc_suspend) from [<8034392c>] (platform_pm_suspend+0x34/0x64) r10:00000000 r8:00000000 r7:bf1c4444 r6:bf1c4410 r5:803438f8 r4:bf1c4410 [<803438f8>] (platform_pm_suspend) from [<80348e18>] (dpm_run_callback.isra.7+0x34/0x6c) [<80348de4>] (dpm_run_callback.isra.7) from [<80349354>] (__device_suspend+0x10c/0x220) r9:808dd974 r8:808c4a5c r6:00000002 r5:80e5001c r4:bf1c4410 [<80349248>] (__device_suspend) from [<8034a338>] (dpm_suspend+0x60/0x220) r7:bf1c4410 r6:808dd90c r5:80e5001c r4:bf1c44c0 [<8034a2d8>] (dpm_suspend) from [<8034a790>] (dpm_suspend_start+0x60/0x68) r10:8079a818 r9:00000000 r8:00000004 r7:80dfbe90 r6:80641eec r5:00000000 r4:00000002 [<8034a730>] (dpm_suspend_start) from [<8006a788>] (suspend_devices_and_enter+0x74/0x318) r4:00000003 r3:80dfbe98 [<8006a714>] (suspend_devices_and_enter) from [<8006abd8>] (pm_suspend+0x1ac/0x244) r10:8079a818 r8:00000004 r7:00000003 r6:80641eec r5:00000000 r4:00000003 [<8006aa2c>] (pm_suspend) from [<80069a4c>] (state_store+0x70/0xc0) r5:00000003 r4:bd85ea40 [<800699dc>] (state_store) from [<80294034>] (kobj_attr_store+0x1c/0x28) r10:beb9fe08 r8:00000000 r7:bdb21f78 r6:bd85ea40 r5:00000004 r4:beb9fe00 [<80294018>] (kobj_attr_store) from [<80140f90>] (sysfs_kf_write+0x54/0x58) [<80140f3c>] (sysfs_kf_write) from [<8014474c>] (kernfs_fop_write+0xc4/0x160) r6:bd85ea40 r5:beb9fe00 r4:00000004 r3:80140f3c [<80144688>] (kernfs_fop_write) from [<800dfa14>] (vfs_write+0xbc/0x184) r10:00000000 r9:00000000 r8:00000000 r7:bdb21f78 r6:00500c08 r5:00000004 r4:be782600 [<800df958>] (vfs_write) from [<800dfe00>] (SyS_write+0x48/0x70) r10:00000000 r8:00000000 r7:00000004 r6:00500c08 r5:00000000 r4:be782600 [<800dfdb8>] (SyS_write) from [<8000e800>] (ret_fast_syscall+0x0/0x48) r9:bdb20000 r8:8000e9c4 r7:00000004 r6:00500c08 r5:00000004 r4:76eb65e0 Fixes: 1abe729 (ASoC: fsl: Add missing pm to current machine drivers) Cc: stable@vger.kernel.org Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-02-10ACPI / dock: Use acpi_device_enumerated() to check if dock is presentRafael J. Wysocki
After commit 202317a573b2 (ACPI / scan: Add acpi_device objects for all device nodes in the namespace) acpi_bus_get_device() will always return 0 for dock devices in dock_notify(), so the dock station docking code under ACPI_NOTIFY_DEVICE_CHECK will never be executed and docking will not work as a result of that. Fix the problem by making dock_notify() use acpi_device_enumerated() to check the presence of the device instead of checking the return value of acpi_bus_get_device(). Fixes: 202317a573b2 (ACPI / scan: Add acpi_device objects for all device nodes in the namespace) Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-02-10ARM: 7955/1: spinlock: ensure we have a compiler barrier before sevWill Deacon
When unlocking a spinlock, we require the following, strictly ordered sequence of events: <barrier> /* dmb */ <unlock> <barrier> /* dsb */ <sev> Whilst the code does indeed reflect this in terms of the architecture, the final <barrier> + <sev> have been contracted into a single inline asm without a "memory" clobber, therefore the compiler is at liberty to reorder the unlock to the end of the above sequence. In such a case, a waiting CPU may be woken up before the lock has been unlocked, leading to extremely poor performance. This patch reworks the dsb_sev() function to make use of the dsb() macro and ensure ordering against the unlock. Cc: <stable@vger.kernel.org> Reported-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2014-02-10ARM: 7953/1: mm: ensure TLB invalidation is complete before enabling MMUWill Deacon
During __v{6,7}_setup, we invalidate the TLBs since we are about to enable the MMU on return to head.S. Unfortunately, without a subsequent dsb instruction, the invalidation is not guaranteed to have completed by the time we write to the sctlr, potentially exposing us to junk/stale translations cached in the TLB. This patch reworks the init functions so that the dsb used to ensure completion of cache/predictor maintenance is also used to ensure completion of the TLB invalidation. Cc: <stable@vger.kernel.org> Reported-by: Albin Tonnerre <Albin.Tonnerre@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2014-02-10ARM: 7952/1: mm: Fix the memblock allocation for LPAE machinesSantosh Shilimkar
Commit ad6492b8 added much needed memblock_virt_alloc_low() and further commit 07bacb3 {memblock, bootmem: restore goal for alloc_low} fixed the issue with low memory limit thanks to Yinghai. But even after all these fixes, there is still one case where the limit check done with ARCH_LOW_ADDRESS_LIMIT for low memory fails. Russell pointed out the issue with 32 bit LPAE machines in below thread. https://lkml.org/lkml/2014/1/28/364 Since on some LPAE machines where memory start address is beyond 4GB, the low memory marker in memblock will be set to default ARCH_LOW_ADDRESS_LIMIT which is wrong. We can fix this by letting architectures set the ARCH_LOW_ADDRESS_LIMIT using another export similar to memblock_set_current_limit() but am not sure whether its worth the trouble. Tell me if you think otherwise. Rather am just trying to fix that one broken case using memblock_virt_alloc() in setup code since the memblock.current_limit is updated appropriately makes it work on all ARM 32 bit machines. Cc: Yinghai Lu <yinghai@kernel.org> Cc: Strashko, Grygorii <grygorii.strashko@ti.com> Cc: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2014-02-10ARM: 7950/1: mm: Fix stage-2 device memory attributesChristoffer Dall
The stage-2 memory attributes are distinct from the Hyp memory attributes and the Stage-1 memory attributes. We were using the stage-1 memory attributes for stage-2 mappings causing device mappings to be mapped as normal memory. Add the S2 equivalent defines for memory attributes and fix the comments explaining the defines while at it. Add a prot_pte_s2 field to the mem_type struct and fill out the field for device mappings accordingly. Cc: <stable@vger.kernel.org> [3.9+] Acked-by: Marc Zyngier <marc.zyngier@arm.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2014-02-10ALSA: hda - Fix undefined symbol due to builtin/module mixupTakashi Iwai
Even after the fix for leftover kconfig handling (commit f8f1becf), the current code still doesn't handle properly the builtin/module mixup case between the core snd-hda-codec and other codec drivers. For example, when CONFIG_SND_HDA_INTEL=y and CONFIG_SND_HDA_CODEC_HDMI=m, it'll end up with an unresolved symbol snd_hda_parse_hdmi_codec. This patch fixes the issue. Now codec->parser points to the parser object *only* when a module (either generic or HDMI parser) is loaded and bound. When a builtin symbol is used, codec->parser still points to NULL. This is the difference from the previous versions. Fixes: f8f1becfa4ac ('ALSA: hda - Fix leftover ifdef checks after modularization') Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-02-10microblaze: Fix a typo when disabling stack protectionEdgar E. Iglesias
Correct a typo causing the stack protector to be left enabled. 0xFFFFFFF -> 0xFFFFFFFF Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> Tested-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-02-10microblaze: Define readq and writeq IO helper functionMichal Simek
Some drivers check if readq/writeq functions are defined. If not internal driver functions are used which cause compilation failures. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-02-10microblaze: Fix missing HZ macroMichal Simek
Add missing param.h header because of HZ macro. It is causing compilation failure: In file included from include/linux/delay.h:14:0, from drivers/clk/qcom/reset.c:18: drivers/clk/qcom/reset.c: In function 'qcom_reset': arch/microblaze/include/asm/delay.h:39:35: error: 'HZ' undeclared (first use in this function) Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-02-09tcp: correct code comment stating 3 min timeout for FIN_WAIT2, we only do 1 minJesper Juhl
As far as I can tell we have used a default of 60 seconds for FIN_WAIT2 timeout for ages (since 2.x times??). In any case, the timeout these days is 60 seconds, so the 3 min comment is wrong (and cost me a few minutes of my life when I was debugging a FIN_WAIT2 related problem in a userspace application and checked the kernel source for details). Signed-off-by: Jesper Juhl <jj@chaosbits.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-09net: vxge: Remove unused device pointerChristian Engelmayer
Remove occurrences of unused struct __vxge_hw_device pointer in functions vxge_learn_mac() and vxge_rem_isr(). Detected by Coverity: CID 139839, CID 139842. Signed-off-by: Christian Engelmayer <cengelma@gmx.at> Reviewed-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-09net: qmi_wwan: add ZTE MF667Raymond Wanyoike
The driver description files give these descriptions to the vendor specific ports on this modem: VID_19D2&PID_1270&MI_00: "ZTE MF667 Diagnostics Port" VID_19D2&PID_1270&MI_01: "ZTE MF667 AT Port" VID_19D2&PID_1270&MI_02: "ZTE MF667 ATExt2 Port" VID_19D2&PID_1270&MI_03: "ZTE MF667 ATExt Port" VID_19D2&PID_1270&MI_04: "ZTE MF667 USB Modem" VID_19D2&PID_1270&MI_05: "ZTE MF667 Network Adapter" Signed-off-by: Raymond Wanyoike <raymond.wanyoike@gmail.com> Acked-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-093c59x: Remove unused pointer in vortex_eisa_cleanup()Christian Engelmayer
Remove unused network device private data pointer 'vp' in function vortex_eisa_cleanup(). Detected by Coverity: CID 139826. Signed-off-by: Christian Engelmayer <cengelma@gmx.at> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-09net: fix 'ip rule' iif/oif device renameMaciej Żenczykowski
ip rules with iif/oif references do not update: (detach/attach) across interface renames. Signed-off-by: Maciej Żenczykowski <maze@google.com> CC: Willem de Bruijn <willemb@google.com> CC: Eric Dumazet <edumazet@google.com> CC: Chris Davis <chrismd@google.com> CC: Carlo Contavalli <ccontavalli@google.com> Google-Bug-Id: 12936021 Acked-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-09wan: dlci: Remove unused netdev_priv pointerChristian Engelmayer
Remove occurrences of unused pointer to network device private data in functions dlci_header() and dlci_receive(). Detected by Coverity: CID 139844, CID 139845. Signed-off-by: Christian Engelmayer <cengelma@gmx.at> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-096lowpan: Remove unused pointer in lowpan_header_create()Christian Engelmayer
Commit 8df8c56a (6lowpan: Moving generic compression code into 6lowpan_iphc.c) left pointer 'hdr' unused - remove it. Detected by Coverity: CID 1164868. Signed-off-by: Christian Engelmayer <cengelma@gmx.at> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-09Linux 3.14-rc2v3.14-rc2Linus Torvalds
2014-02-09Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security Pull SELinux fixes from James Morris. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: SELinux: Fix kernel BUG on empty security contexts. selinux: add SOCK_DIAG_BY_FAMILY to the list of netlink message types
2014-02-09ipv6: icmp6_send: fix Oops when pinging a not set up IPv6 peer on a sit tunnelFX Le Bail
The patch 446fab59333dea91e54688f033dd8d788d0486fb ("ipv6: enable anycast addresses as source addresses in ICMPv6 error messages") causes an Oops when pinging a not set up IPv6 peer on a sit tunnel. The problem is that ipv6_anycast_destination() uses unconditionally skb_dst(skb), which is NULL in this case. The solution is to use instead the ipv6_chk_acast_addr_src() function. Here are the steps to reproduce it: modprobe sit ip link add sit1 type sit remote 10.16.0.121 local 10.16.0.249 ip l s sit1 up ip -6 a a dev sit1 2001:1234::123 remote 2001:1234::121 ping6 2001:1234::121 Reported-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Tested-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: Francois-Xavier Le Bail <fx.lebail@yahoo.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-09Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull vfs fixes from Al Viro: "A couple of fixes, both -stable fodder. The O_SYNC bug is fairly old..." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: fix a kmap leak in virtio_console fix O_SYNC|O_APPEND syncing the wrong range on write()
2014-02-09net: Mark functions as static in net/sunrpc/svc_xprt.cRashika Kheria
Mark functions as static in net/sunrpc/svc_xprt.c because they are not used outside this file. This eliminates the following warning in net/sunrpc/svc_xprt.c: net/sunrpc/svc_xprt.c:574:5: warning: no previous prototype for ‘svc_alloc_arg’ [-Wmissing-prototypes] net/sunrpc/svc_xprt.c:615:18: warning: no previous prototype for ‘svc_get_next_xprt’ [-Wmissing-prototypes] net/sunrpc/svc_xprt.c:694:6: warning: no previous prototype for ‘svc_add_new_temp_xprt’ [-Wmissing-prototypes] Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-09net: Include appropriate header file in netfilter/nft_lookup.cRashika Kheria
Include appropriate header file net/netfilter/nf_tables_core.h in net/netfilter/nft_lookup.c because it has prototype declaration of functions defined in net/netfilter/nft_lookup.c. This eliminates the following warning in net/netfilter/nft_lookup.c: net/netfilter/nft_lookup.c:133:12: warning: no previous prototype for ‘nft_lookup_module_init’ [-Wmissing-prototypes] net/netfilter/nft_lookup.c:138:6: warning: no previous prototype for ‘nft_lookup_module_exit’ [-Wmissing-prototypes] Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-09net: Move prototype declaration to header file include/net/net_namespace.h ↵Rashika Kheria
from net/ipx/af_ipx.c Move prototype declaration of function to header file include/net/net_namespace.h from net/ipx/af_ipx.c because they are used by more than one file. This eliminates the following warning in net/ipx/sysctl_net_ipx.c: net/ipx/sysctl_net_ipx.c:33:6: warning: no previous prototype for ‘ipx_register_sysctl’ [-Wmissing-prototypes] net/ipx/sysctl_net_ipx.c:38:6: warning: no previous prototype for ‘ipx_unregister_sysctl’ [-Wmissing-prototypes] Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-09net: Move prototype declaration to header file include/net/datalink.h from ↵Rashika Kheria
net/ipx/af_ipx.c Move prototype declarations of function to header file include/net/datalink.h from net/ipx/af_ipx.c because they are used by more than one file. This eliminates the following warning in net/ipx/pe2.c: net/ipx/pe2.c:20:24: warning: no previous prototype for ‘make_EII_client’ [-Wmissing-prototypes] net/ipx/pe2.c:32:6: warning: no previous prototype for ‘destroy_EII_client’ [-Wmissing-prototypes] Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-09net: Move prototype declaration to header file include/net/ipx.h from ↵Rashika Kheria
net/ipx/af_ipx.c Move prototype declaration of functions to header file include/net/ipx.h from net/ipx/af_ipx.c because they are used by more than one file. This eliminates the following warning in net/ipx/ipx_route.c:33:19: warning: no previous prototype for ‘ipxrtr_lookup’ [-Wmissing-prototypes] net/ipx/ipx_route.c:52:5: warning: no previous prototype for ‘ipxrtr_add_route’ [-Wmissing-prototypes] net/ipx/ipx_route.c:94:6: warning: no previous prototype for ‘ipxrtr_del_routes’ [-Wmissing-prototypes] net/ipx/ipx_route.c:149:5: warning: no previous prototype for ‘ipxrtr_route_skb’ [-Wmissing-prototypes] net/ipx/ipx_route.c:171:5: warning: no previous prototype for ‘ipxrtr_route_packet’ [-Wmissing-prototypes] net/ipx/ipx_route.c:261:5: warning: no previous prototype for ‘ipxrtr_ioctl’ [-Wmissing-prototypes] Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-09net: Move prototype declaration to include/net/ipx.h from net/ipx/ipx_route.cRashika Kheria
Move prototype definition of function to header file include/net/ipx.h from net/ipx/ipx_route.c because they are used by more than one file. This eliminates the following warning from net/ipx/af_ipx.c: net/ipx/af_ipx.c:193:23: warning: no previous prototype for ‘ipxitf_find_using_net’ [-Wmissing-prototypes] net/ipx/af_ipx.c:577:5: warning: no previous prototype for ‘ipxitf_send’ [-Wmissing-prototypes] net/ipx/af_ipx.c:1219:8: warning: no previous prototype for ‘ipx_cksum’ [-Wmissing-prototypes] Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-09net: Move prototype declaration to header file include/net/dn.h from ↵Rashika Kheria
net/decnet/af_decnet.c Move prototype declaration of functions to header file include/net/dn.h from net/decnet/af_decnet.c because they are used by more than one file. This eliminates the following warning in net/decnet/af_decnet.c: net/decnet/sysctl_net_decnet.c:354:6: warning: no previous prototype for ‘dn_register_sysctl’ [-Wmissing-prototypes] net/decnet/sysctl_net_decnet.c:359:6: warning: no previous prototype for ‘dn_unregister_sysctl’ [-Wmissing-prototypes] Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-09net: Move prototype declaration to appropriate header file from ↵Rashika Kheria
decnet/af_decnet.c Move prototype declaration of functions to header file include/net/dn_route.h from net/decnet/af_decnet.c because it is used by more than one file. This eliminates the following warning in net/decnet/dn_route.c: net/decnet/dn_route.c:629:5: warning: no previous prototype for ‘dn_route_rcv’ [-Wmissing-prototypes] Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-09net: Mark functions as static in core/dev.cRashika Kheria
Mark functions as static in core/dev.c because they are not used outside this file. This eliminates the following warning in core/dev.c: net/core/dev.c:2806:5: warning: no previous prototype for ‘__dev_queue_xmit’ [-Wmissing-prototypes] net/core/dev.c:4640:5: warning: no previous prototype for ‘netdev_adjacent_sysfs_add’ [-Wmissing-prototypes] net/core/dev.c:4650:6: warning: no previous prototype for ‘netdev_adjacent_sysfs_del’ [-Wmissing-prototypes] Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org> Reviewed-by: Veaceslav Falico <vfalico@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-09net: Include appropriate header file in caif/cfsrvl.cRashika Kheria
Include appropriate header file net/caif/caif_dev.h in caif/cfsrvl.c because it has prototype declaration of functions defined in caif/cfsrvl.c. This eliminates the following warning in caif/cfsrvl.c: net/caif/cfsrvl.c:198:6: warning: no previous prototype for ‘caif_free_client’ [-Wmissing-prototypes] net/caif/cfsrvl.c:208:6: warning: no previous prototype for ‘caif_client_register_refcnt’ [-Wmissing-prototypes] Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-09net: Include appropriate header file in caif/caif_dev.cRashika Kheria
Include appropriate header file net/caif/caif_dev.h in caif/caif_dev.c because it has prototype declarations of function defined in caif/caif_dev.c. This eliminates the following file in caif/caif_dev.c: net/caif/caif_dev.c:303:6: warning: no previous prototype for ‘caif_enroll_dev’ [-Wmissing-prototypes] Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-09net: Mark function as static in 9p/client.cRashika Kheria
Mark function as static in net/9p/client.c because it is not used outside this file. This eliminates the following warning in net/9p/client.c: net/9p/client.c:207:18: warning: no previous prototype for ‘p9_fcall_alloc’ [-Wmissing-prototypes] Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-10Merge branch 'stable-3.14' of git://git.infradead.org/users/pcmoore/selinux ↵James Morris
into for-linus
2014-02-10xfs: ensure correct log item buffer alignmentDave Chinner
On 32 bit platforms, the log item vector headers are not 64 bit aligned or sized. hence if we don't take care to align them correctly or pad the buffer appropriately for 8 byte alignment, we can end up with alignment issues when accessing the user buffer directly as a structure. To solve this, simply pad the buffer headers to 64 bit offset so that the data section is always 8 byte aligned. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reported-by: Michael L. Semon <mlsemon35@gmail.com> Tested-by: Michael L. Semon <mlsemon35@gmail.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Dave Chinner <david@fromorbit.com>
2014-02-10xfs: ensure correct timestamp updates from truncateChristoph Hellwig
The VFS doesn't set the proper ATTR_CTIME and ATTR_MTIME values for truncate, so filesystems have to manually add them. The introduction of xfs_setattr_time accidentally broke this special case an caused a regression in generic/313. Fix this by removing the local mask variable in xfs_setattr_size so that we only have a single place to keep the attribute information. cc: <stable@vger.kernel.org> Signed-off-by: Christoph Hellwig <hch@lst.de> Reported-by: Fengguang Wu <fengguang.wu@intel.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Reviewed-by: Jie Liu <jeff.liu@oracle.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2014-02-09Merge branch 'for-davem' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless John W. Linville says: ==================== Please pull this batch of fixes intended for the 3.14 stream! For the mac80211 bits, Johannes says: "This is just a collection of small fixes, the commit logs explain the details. The only thing that isn't strictly a fix is the 5/10 MHz enabling, I had forgotten this and there's little point in waiting longer. The patch simply removes the force-disable code that I put in when there was a problem with the userspace API (that has long been fixed.)" For the iwlwifi bits, Emmanuel says: "I have an important fix that disables A band in case the driver thought it was enabled, and the firmware disagreed. We ended up making the firmware unhappy. I also fix the station table in AP mode and fix the scan while we have BT working. Johannes removes a static variable that could potentially lead to to issues on multi-device setups and disables scheduled scan to avoid issues with old versions of wpa_supplicant. A small fix from David on scan and a few new device IDs for 7265." On top of that... Oleksij Rempel adds a USB ID to the ar5523 driver and changes the default powersave setting for ath9k_htc to "off", due to observed stability issues (based on an equivalent ath9k patch). Stanislaw Gruszka similarly disables powersave for a couple of rt2x00 drivers. He also fixes a couple of scheduling while atomic issues in ath9k_htc. Sujith Manoharan rounds-out the powersave disables with one for ath9k. He also fixes a build prolem with ath9k on ARM and fixes an ath9k Tx power calculation. Finally, Andrea Merello fixes a couple of lingering DMA mapping problems in the rtl8180 driver. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-09Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nfDavid S. Miller
Pablo Neira Ayuso says: ==================== Netfilter/nftables/IPVS fixes for net The following patchset contains Netfilter/IPVS fixes, mostly nftables fixes, most relevantly they are: * Fix a crash in the h323 conntrack NAT helper due to expectation list corruption, from Alexey Dobriyan. * A couple of RCU race fixes for conntrack, one manifests by hitting BUG_ON in nf_nat_setup_info() and the destroy path, patches from Andrey Vagin and me. * Dump direction attribute in nft_ct only if it is set, from Arturo Borrero. * Fix IPVS bug in its own connection tracking system that may lead to copying only 4 bytes of the IPv6 address when initializing the ip_vs_conn object, from Michal Kubecek. * Fix -EBUSY errors in nftables when deleting the rules, chain and tables in a row due mixture of asynchronous and synchronous object releasing, from me. * Three fixes for the nf_tables set infrastructure when using intervals and mappings, from me. * Four patches to fixing the nf_tables log, reject and ct expressions from the new inet table, from Patrick McHardy. * Fix memory overrun in the map that is used to dynamically allocate names from anonymous sets, also from Patrick. * Fix a potential oops if you dump a set with NFPROTO_UNSPEC and a table name, from Patrick McHardy. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-09fs: Add prototype declaration to appropriate header file include/linux/bio.hRashika Kheria
Add prototype declaration to header file include/linux/bio.h because it is used by more than one file. This eliminates the following warning in bio-integrity.c: fs/bio-integrity.c:214:14: warning: no previous prototype for ‘bio_integrity_tag_size’ [-Wmissing-prototypes] Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org> Signed-off-by: Jens Axboe <axboe@fb.com>
2014-02-09fs: Mark function as static in fs/bio-integrity.cRashika Kheria
Mark functions as static in bio-integrity.c because it is not used outside this file. This eliminates the following warnings in bio-integrity.c: fs/bio-integrity.c:224:5: warning: no previous prototype for ‘bio_integrity_tag’ [-Wmissing-prototypes] Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org> Signed-off-by: Jens Axboe <axboe@fb.com>
2014-02-09fix a kmap leak in virtio_consoleAl Viro
While we are at it, don't do kmap() under kmap_atomic(), *especially* for a page we'd allocated with GFP_KERNEL. It's spelled "page_address", and had that been more than that, we'd have a real trouble - kmap_high() can block, and doing that while holding kmap_atomic() is a Bad Idea(tm). Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2014-02-09fix O_SYNC|O_APPEND syncing the wrong range on write()Al Viro
It actually goes back to 2004 ([PATCH] Concurrent O_SYNC write support) when sync_page_range() had been introduced; generic_file_write{,v}() correctly synced pos_after_write - written .. pos_after_write - 1 but generic_file_aio_write() synced pos_before_write .. pos_before_write + written - 1 instead. Which is not the same thing with O_APPEND, obviously. A couple of years later correct variant had been killed off when everything switched to use of generic_file_aio_write(). All users of generic_file_aio_write() are affected, and the same bug has been copied into other instances of ->aio_write(). The fix is trivial; the only subtle point is that generic_write_sync() ought to be inlined to avoid calculations useless for the majority of calls. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2014-02-09Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs Pull btrfs fixes from Chris Mason: "This is a small collection of fixes" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs: Btrfs: fix data corruption when reading/updating compressed extents Btrfs: don't loop forever if we can't run because of the tree mod log btrfs: reserve no transaction units in btrfs_ioctl_set_features btrfs: commit transaction after setting label and features Btrfs: fix assert screwup for the pending move stuff