Commit graph

583098 commits

Author SHA1 Message Date
Benjamin Chan
0f19fbd00c msm: sde: Add mutex lock for debug buffer access in rotator
Adding mutex lock access protection to debug buffer for SDE rotator. The
buffer can be shared between multiple processes, and it is possible that
one process try to free the buffer while another process is still
accessing it.

CRs-Fixed: 2003129
Change-Id: Ib20767f02ba7f14fb972d5c50ab264b2309a1ec2
Signed-off-by: Benjamin Chan <bkchan@codeaurora.org>
2017-02-21 10:41:23 -05:00
Linux Build Service Account
7066afbbe9 Merge "drm/msm/sde: signal pending PAGE_FLIP events" 2017-02-16 13:09:28 -08:00
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f44d9e364a Merge "ARM: dts: msm: update CPU efficiency values for sdm660" 2017-02-16 03:05:22 -08:00
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2081c63810 Merge "proc: fix conversion of oom_score_adj to oom_adj" 2017-02-16 03:05:21 -08:00
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b2a4c95db8 Merge "USB: gadget: Replace %pK with %pM" 2017-02-16 03:05:20 -08:00
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93e5bbd790 Merge "ARM: dts: msm: Enable support for LPM Errata feature on msm8998" 2017-02-16 03:05:19 -08:00
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fe216fd6e7 Merge "uio: fix potential use after free issue when accessing debug_buffer" 2017-02-16 03:05:18 -08:00
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bd552c4107 Merge "BACKPORT: aio: mark AIO pseudo-fs noexec" 2017-02-16 03:05:17 -08:00
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007f16c687 Merge "diag: dci: Initialize the stat variable before using it" 2017-02-16 03:05:16 -08:00
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f7050a38c1 Merge "diag: dci: Send masks information to only supported peripherals" 2017-02-16 03:05:15 -08:00
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9de942a379 Merge "drivers: lmh_lite: Invalidate cache after the scm call" 2017-02-16 03:05:13 -08:00
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986f8e85bd Merge "msm: thermal: Ignore thermal bite for secure device" 2017-02-16 03:05:13 -08:00
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5997ded262 Merge "drivers: thermal: Exit sysfs notify kthread when sensor unregisters" 2017-02-16 03:05:12 -08:00
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02ebf6683c Merge "defconfig: msmcortex: Enable regmap debugfs write" 2017-02-16 03:05:11 -08:00
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47b76bb345 Merge "regmap: Kconfig: make ALLOW_WRITE_DEBUGFS default unset" 2017-02-16 03:05:10 -08:00
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d3731e3536 Merge "pinctrl: qcom: Add syscore system suspend/resume" 2017-02-16 03:05:09 -08:00
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94721ff236 Merge "power: qpnp-fg: Fix possible race condition in FG debugfs" 2017-02-16 03:05:08 -08:00
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15c6242e37 Merge "soc: qcom: spcom: fix error handling" 2017-02-16 03:05:07 -08:00
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df96de77bc Merge "soc: qcom: spss_utils: fix error handling" 2017-02-16 03:05:05 -08:00
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d0533fe42b Merge "defconfig: msmcortex: Disable CONFIG_ICNSS_DEBUG" 2017-02-16 03:05:00 -08:00
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74bd9576d5 Merge "soc: qcom: glink_spi_xprt: Add check for SSR during RX polling" 2017-02-16 03:04:59 -08:00
Liam Mark
334dad34a6 proc: fix conversion of oom_score_adj to oom_adj
Ensure that oom_score_adj values are properly converted to
oom_adj values by rounding appropriately.

When there is an attempt to calculate an oom_adj value from its
oom_score_adj value the lack of precision results in an oom_adj
value that is one less than it should be.

For example the oom_adj calculated from oom_score_adj 117 is
calculated as 1.989  (117*17 / 1000), and this is rounded to
1 (and not 2 as it should be).

By properly generating oom_adj values backward compatibility is
better supported.

Change-Id: I7f102cf445e572b8e855a9d6b0cf91e3c438eabf
Signed-off-by: Liam Mark <lmark@codeaurora.org>
Signed-off-by: Vinayak Menon <vinmenon@codeaurora.org>
2017-02-16 10:13:46 +05:30
Sahitya Tummala
ae92a00f02 uio: fix potential use after free issue when accessing debug_buffer
The variable debug_buffer is a global variable which is allocated
and free'd when open/close is called on debugfs file -
"/sys/kernel/debug/rmt_storage/info". The current code doesn't
have locks to handle concurrent accesses to the above file.
This results into use after free issue when debug_buffer is
accessed by two threads at the same time. Fix this by adding
a mutex lock to protect this global variable.

Change-Id: I6bc3f0ae2d7fca3ca9fe8561612f5863b6c3268a
Signed-off-by: Sahitya Tummala <stummala@codeaurora.org>
2017-02-15 20:22:41 -08:00
Hemant Kumar
357487d342 ARM: dts: msm: Enable support for LPM Errata feature on msm8998
LPM Errata feature is enabled on dwc3 controller which has
DWC3_REVISION_300A.

Change-Id: Icec177f2bcb4ebc335e5c71550d6ce2f933c1619
Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
2017-02-15 18:09:49 -08:00
Linux Build Service Account
a66dbe8484 Merge "msm: mdss: fix Display Port boot-up with default resolution" 2017-02-15 17:01:38 -08:00
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5b25d934a1 Merge "msm: mdss: dp: add support to parse maximum PCLK from dtsi for display port" 2017-02-15 17:01:37 -08:00
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70d13ef76a Merge "msm: mdss: Add HDR Metadata Interface" 2017-02-15 17:01:36 -08:00
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b574c4b1dc Merge "msm: mdss: mask DSI FIFO overflow errors during BTA operation" 2017-02-15 17:01:36 -08:00
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c8617c203f Merge "msm: sde: Disable client driven prefetch for rotator" 2017-02-15 17:01:35 -08:00
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726f66a1d1 Merge "qos: Add NULL checking for irq descriptor" 2017-02-15 17:01:34 -08:00
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55563cf6f9 Merge "soc: qcom: fingerprint: keep QSEE handle in kernel space" 2017-02-15 17:01:33 -08:00
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1b5d6ee0c0 Merge "defconfig: msm: new flag for mediabox specific demux changes" 2017-02-15 17:01:31 -08:00
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65ec0b0413 Merge "media: platform: msm: Add demux support for mediabox" 2017-02-15 17:01:30 -08:00
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9f6ca698a1 Merge "leds: qpnp-flash: Fix possible race condition in debugfs" 2017-02-15 17:01:30 -08:00
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282d3b2416 Merge "fuse: fix use after free issue in fuse_dev_do_read()" 2017-02-15 17:01:29 -08:00
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7ad0a4fefe Merge "USB: phy-msm-qusb: Fix race conditions during fast PI/PO" 2017-02-15 17:01:28 -08:00
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f1c415288a Merge "core_ctl: redo offline_delay_ms tunable implementation" 2017-02-15 17:01:27 -08:00
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8da6726d48 Merge "sched: don't assume higher capacity means higher power in tick migration" 2017-02-15 17:01:25 -08:00
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bbce9fd4e5 Merge "ARM: dts: msm: add support of devfreq and cpufreq on SDM630" 2017-02-15 17:01:24 -08:00
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12ab54afbb Merge "USB: u_data_ipa: Fix NULL pointer dereference before starting RX/TX" 2017-02-15 17:01:23 -08:00
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c5a29451a3 Merge "defconfig: sdm660: enable video for 32bit" 2017-02-15 17:01:18 -08:00
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ae9f21cbae Merge "msm: vidc: Enable port reconfig for thumbnail session" 2017-02-15 17:01:16 -08:00
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66bdfb7e6d Merge "qseecom: add new SCM ID to register listener when smcinvoke is supported" 2017-02-15 17:01:15 -08:00
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9807579f09 Merge "qcom: smb-lib: expose fcc value change in batt psy" 2017-02-15 17:01:14 -08:00
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d8fade73fb Merge "msm: ipa3: UL event based completion" 2017-02-15 17:01:13 -08:00
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9e0a375b5e Merge "iommu: dma-mapping: alloc bitmap while fragmented" 2017-02-15 17:01:12 -08:00
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ea872c35b6 Merge "smb138x-charger: Fix max conn temp config" 2017-02-15 17:01:11 -08:00
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e30c4c2e20 Merge "iommu/io-pgtable-fast: alloc pgtable while fragmented" 2017-02-15 17:01:10 -08:00
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60e0197aa0 Merge "msm: mdss: Handle ping pong split configuration in splash done" 2017-02-15 17:01:09 -08:00
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f9116322fa Merge "msm: mdss: Add mdss capabilities for sdm630" 2017-02-15 17:01:08 -08:00