Commit Graph

766574 Commits

Author SHA1 Message Date
Artem Bityutskiy
3e8b62bf0c tools/power turbostat: a small C-states dump readability immprovement
Improve readability a little bit by changing this output:

 MSR_PKG_CST_CONFIG_CONTROL: 0x00008407 (locked: pkg-cstate-limit=7: unlimited, automatic-c-state-conversion=off)

with this output:

 MSR_PKG_CST_CONFIG_CONTROL: 0x00008407 (locked, pkg-cstate-limit=7 (unlimited), automatic-c-state-conversion=off)

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2018-06-01 17:15:08 -04:00
Artem Bityutskiy
ac980e1357 tools/power turbostat: dump BDX, SKX automatic C-state conversion bit
BDX and SKX have a bit that tells them to PROMOTE shallow
C-states requests to MWAIT(C6).  It is generally a BIOS bug
if this bit is set.  As we have encountered that BIOS bug,
let's print this bit in turbostat debug output.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2018-06-01 17:15:08 -04:00
Len Brown
733ef0f8e7 tools/power turbostat: do not hard-code 25MHz crystal on SKX
Some SKX use a 24 MHz crystal, so do not hard code 25 MHz.

Also, SKX crystal is not exact, because SKX uses an EMI reduction
circuit that costs a fraction of a percent.

Signed-off-by: Len Brown <len.brown@intel.com>
2018-06-01 17:15:08 -04:00
Len Brown
46c2797826 tools/power turbostat: fix possible sprintf buffer overflow
Signed-off-by: Len Brown <len.brown@intel.com>
2018-06-01 17:14:56 -04:00
Yoshihiro Kaneko
1969d9dc20 thermal: rcar_thermal: add r8a77995 support
Add support for R-Car D3 (r8a77995) thermal sensor.

Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
Tested-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2018-06-01 14:11:40 -07:00
Yoshihiro Kaneko
31db453bd4 dt-bindings: thermal: rcar-thermal: add R8A77995 support
Update rcar thermal dt-binding to  add R8A77995 info.

Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2018-06-01 14:10:53 -07:00
Thomas Gleixner
65441ba9c4 irqchip updates for 4.18
- Support for Meson-AXG GPIO irqchip
 - Large stm32 irqchip rework (suspend/resume, hierarchical domains)
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Merge tag 'irqchip-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core

Pull irqchip updates for 4.18 from Marc Zyngier:

 - Support for Meson-AXG GPIO irqchip

 - Large stm32 irqchip rework (suspend/resume, hierarchical domains)
2018-06-01 22:19:50 +02:00
Chris Packham
00c5a926af clk: mvebu: use correct bit for 98DX3236 NAND
The correct fieldbit value for the NAND PLL reload trigger is 27.

Fixes: commit e120c17a70 ("clk: mvebu: support for 98DX3236 SoC")
Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-06-01 12:46:33 -07:00
Daniel Lezcano
7b873e4b5a clk/driver/hisi: Consolidate the Kconfig for the CLOCK_STUB
The current defconfig is inconsistent as it selects the mailbox and
the clock for the hi6220 and the hi3660 without having their Kconfigs
making sure the dependencies are correct. It ends up when selecting
different versions for the kernel (for example when git bisecting)
those options disappear and they don't get back, leading to unexpected
behaviors. In our case, the cpufreq driver does no longer work because
the clock fails to initialize due to the clock stub and the mailbox
missing.

In order to have the dependencies correctly set when defaulting, let's
do the same as commit 3a49afb84c ("clk: enable hi655x common clk
automatically") where we select automatically the driver when the
parent driver is selected. With sensible defaults in place, we can leave
other choices for EXPERT.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Leo Yan <leo.yan@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-06-01 12:45:43 -07:00
Rui Miguel Silva
b4f5e1ffcc clk: imx7d: reset parent for mipi csi root
To guarantee that we do not get Overflow in image FIFO the outer bandwidth has
to be faster than inputer bandwidth. For that it must be possible to set a
faster frequency clock. So set new parent to sys_pfd3 clock for the mipi csi
block.

Acked-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-06-01 12:41:32 -07:00
Rui Miguel Silva
4dd5d5b520 clk: imx7d: fix mipi dphy div parent
Fix the mipi dphy root divider to mipi_dphy_pre_div, this would remove a orphan
clock and set the correct parent.

before:
cat clk_orphan_summary
                                 enable  prepare  protect
   clock                          count    count    count        rate   accuracy   phase
----------------------------------------------------------------------------------------
 mipi_dphy_post_div                   1        1        0           0          0 0
    mipi_dphy_root_clk                1        1        0           0          0 0

cat clk_dump | grep mipi_dphy
mipi_dphy_post_div                    1        1        0           0          0 0
    mipi_dphy_root_clk                1        1        0           0          0 0

after:
cat clk_dump | grep mipi_dphy
   mipi_dphy_src                     1        1        0    24000000          0 0
       mipi_dphy_cg                  1        1        0    24000000          0 0
          mipi_dphy_pre_div          1        1        0    24000000          0 0
             mipi_dphy_post_div      1        1        0    24000000          0 0
                mipi_dphy_root_clk   1        1        0    24000000          0 0

Fixes: 8f6d8094b2 ("ARM: imx: add imx7d clk tree support")
Acked-by: Dong Aisheng <Aisheng.dong@nxp.com>
Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>

Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-06-01 12:41:24 -07:00
Bjorn Andersson
12d807cd34 clk: qcom: gcc-msm8996: Disable halt check on UFS clocks
The halt check of the UFS symbol clocks always fails, as such probing
UFS after clk_disable_unused always fails. This makes it impossible to
boot a system with the UFS phy or UFS HCD drivers compiled as modules.

Follow SDM845 and disable the halt check on these clocks.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-06-01 12:22:06 -07:00
Lei YU
67b6e5cfdb clk: aspeed: Add 24MHz fixed clock
Add a 24MHz fixed clock.
This clock will be used for certain devices, e.g. pwm.

Signed-off-by: Lei YU <mine260309@gmail.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-06-01 12:18:42 -07:00
Anson Huang
64f929d824 ARM: dts: imx7: correct enet ipg clock
ENET "ipg" clock should be IMX7D_ENETx_IPG_ROOT_CLK
rather than IMX7D_ENET_AXI_ROOT_CLK which is for ENET bus
clock.

Based on Andy Duan's patch from the NXP kernel tree.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-06-01 12:15:39 -07:00
Anson Huang
9c7150daff clk: imx7d: correct enet clock CCGR registers
Correct enet clock gates as below:

CCGR6: IMX7D_ENET_AXI_ROOT_CLK (enet1 and enet2 bus clocks)
CCGR112: IMX7D_ENET1_TIME_ROOT_CLK, IMX7D_ENET1_IPG_ROOT_CLK
CCGR113: IMX7D_ENET2_TIME_ROOT_CLK, IMX7D_ENET2_IPG_ROOT_CLK

Just rename unused IMX7D_ENETx_REF_ROOT_CLK for
IMX7D_ENETx_IPG_ROOT_CLK instead of adding new clocks.

Based on Andy Duan's patch from the NXP kernel tree.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-06-01 12:15:21 -07:00
Anson Huang
f93f2ed94a clk: imx7d: correct enet phy ref clock gates
IMX7D_ENET_PHY_REF_ROOT_DIV supplies clock for PHY directly,
there is no clock gate after it, rename it to
IMX7D_ENET_PHY_REF_ROOT_CLK to avoid device tree change.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-06-01 12:14:32 -07:00
Arnaldo Carvalho de Melo
0b3a18387f perf tools intel-pt-decoder: Update insn.h from the kernel sources
To pick up the changes in:

  ee6a7354a3 ("kprobes/x86: Prohibit probing on exception masking instructions")

That doesn't entail changes in tooling, but silences this perf build
warning:

  Warning: Intel PT: x86 instruction decoder header at 'tools/perf/util/intel-pt-decoder/insn.h' differs from latest version at 'arch/x86/include/asm/insn.h'

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-o3wfwjnyh7r8l0gi9q3y9f44@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2018-06-01 16:13:18 -03:00
Arnaldo Carvalho de Melo
a20d23bb7b tools headers: Sync x86 cpufeatures.h with the kernel sources
To pick up changes found in these csets:

 11fb068349 x86/speculation: Add virtualized speculative store bypass disable support
 d1035d9718 x86/cpufeatures: Add FEATURE_ZEN
 52817587e7 x86/cpufeatures: Disentangle SSBD enumeration
 7eb8956a7f x86/cpufeatures: Disentangle MSR_SPEC_CTRL enumeration from IBRS
 e7c587da12 x86/speculation: Use synthetic bits for IBRS/IBPB/STIBP
 9f65fb2937 x86/bugs: Rename _RDS to _SSBD
 764f3c2158 x86/bugs/AMD: Add support to disable RDS on Fam[15,16,17]h if requested
 24f7fc83b9 x86/bugs: Provide boot parameters for the spec_store_bypass_disable mitigation
 0cc5fa00b0 x86/cpufeatures: Add X86_FEATURE_RDS
 c456442cd3 x86/bugs: Expose /sys/../spec_store_bypass

The usage of this file in tools doesn't use the newly added X86_FEATURE_
defines:

  CC       /tmp/build/perf/bench/mem-memcpy-x86-64-asm.o
  CC       /tmp/build/perf/bench/mem-memset-x86-64-asm.o
  LD       /tmp/build/perf/bench/perf-in.o
  LD       /tmp/build/perf/perf-in.o

Silencing this perf build warning:

  Warning: Kernel ABI header at 'tools/arch/x86/include/asm/cpufeatures.h' differs from latest version at 'arch/x86/include/asm/cpufeatures.h'

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-mrwyauyov8c7s048abg26khg@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2018-06-01 16:13:16 -03:00
Arnaldo Carvalho de Melo
63b89a19cc tools headers: Synchronize prctl.h ABI header
To pick up changes from:

  $ git log --oneline -2 -i include/uapi/linux/prctl.h
  356e4bfff2 prctl: Add force disable speculation
  b617cfc858 prctl: Add speculation control prctls

  $ tools/perf/trace/beauty/prctl_option.sh > before.c
  $ cp include/uapi/linux/prctl.h tools/include/uapi/linux/prctl.h
  $ tools/perf/trace/beauty/prctl_option.sh > after.c
  $ diff -u before.c after.c
  --- before.c	2018-06-01 10:39:53.834073962 -0300
  +++ after.c	2018-06-01 10:42:11.307985394 -0300
  @@ -35,6 +35,8 @@
          [42] = "GET_THP_DISABLE",
          [45] = "SET_FP_MODE",
          [46] = "GET_FP_MODE",
  +       [52] = "GET_SPECULATION_CTRL",
  +       [53] = "SET_SPECULATION_CTRL",
   };
   static const char *prctl_set_mm_options[] = {
 	  [1] = "START_CODE",
  $

This will be used by 'perf trace' to show these strings when beautifying
the prctl syscall args. At some point we'll be able to say something
like:

	'perf trace --all-cpus -e prctl(option=*SPEC*)'

To filter by arg by name.

  This silences this warning when building tools/perf:

    Warning: Kernel ABI header at 'tools/include/uapi/linux/prctl.h' differs from latest version at 'include/uapi/linux/prctl.h'

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-zztsptwhc264r8wg44tqh5gp@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2018-06-01 16:13:15 -03:00
Arnaldo Carvalho de Melo
0d690fc043 perf trace beauty prctl: Default header_dir to cwd to work without parms
Useful when checking the effects of header synchs for the files it uses
as a input to generate string tables, in retrospect this is how it
should've been done from day 1, not requiring the header_dir to be set
on the Makefile, will change everything later, so that the only parm,
common to all generators will be $(srctree) and $(beauty_outdir).

So, to see what it generates, just call it without any parameters:

  $ tools/perf/trace/beauty/prctl_option.sh
  static const char *prctl_options[] = {
	  [1] = "SET_PDEATHSIG",
	  [2] = "GET_PDEATHSIG",
	  [3] = "GET_DUMPABLE",
	  [4] = "SET_DUMPABLE",
	  [5] = "GET_UNALIGN",
	  [6] = "SET_UNALIGN",
	  [7] = "GET_KEEPCAPS",
	  [8] = "SET_KEEPCAPS",
	  [9] = "GET_FPEMU",
	  [10] = "SET_FPEMU",
	  [11] = "GET_FPEXC",
	  [12] = "SET_FPEXC",
	  [13] = "GET_TIMING",
	  [14] = "SET_TIMING",
	  [15] = "SET_NAME",
	  [16] = "GET_NAME",
	  [19] = "GET_ENDIAN",
	  [20] = "SET_ENDIAN",
	  [21] = "GET_SECCOMP",
	  [22] = "SET_SECCOMP",
	  [25] = "GET_TSC",
	  [26] = "SET_TSC",
	  [27] = "GET_SECUREBITS",
	  [28] = "SET_SECUREBITS",
	  [29] = "SET_TIMERSLACK",
	  [30] = "GET_TIMERSLACK",
	  [35] = "SET_MM",
	  [36] = "SET_CHILD_SUBREAPER",
	  [37] = "GET_CHILD_SUBREAPER",
	  [38] = "SET_NO_NEW_PRIVS",
	  [39] = "GET_NO_NEW_PRIVS",
	  [40] = "GET_TID_ADDRESS",
	  [41] = "SET_THP_DISABLE",
	  [42] = "GET_THP_DISABLE",
	  [45] = "SET_FP_MODE",
	  [46] = "GET_FP_MODE",
  };
  static const char *prctl_set_mm_options[] = {
	  [1] = "START_CODE",
	  [2] = "END_CODE",
	  [3] = "START_DATA",
	  [4] = "END_DATA",
	  [5] = "START_STACK",
	  [6] = "START_BRK",
	  [7] = "BRK",
	  [8] = "ARG_START",
	  [9] = "ARG_END",
	  [10] = "ENV_START",
	  [11] = "ENV_END",
	  [12] = "AUXV",
	  [13] = "EXE_FILE",
	  [14] = "MAP",
	  [15] = "MAP_SIZE",
  };
  $

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-qtotspuztydjttxi7k6mec6h@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2018-06-01 16:13:06 -03:00
Anson Huang
f82368dd69 clk: imx6sl: correct ocram_podf clock type
IMX6SL_CLK_OCRAM_PODF is a busy divider, its name in
CCM_CDHIPR register of Reference Manual CCM chapter
is axi_podf_busy, correct its clock type.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Acked-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-06-01 12:10:28 -07:00
Anson Huang
e912457806 clk: imx6sx: disable unnecessary clocks during clock initialization
Disable those unnecessary clocks during kernel boot up to save power,
those modules clock should be managed by modules driver in runtime.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Acked-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-06-01 12:10:09 -07:00
Mike Marshall
b1116bc03c orangefs: use sparse annotations for holding locks across function calls.
Sparse complained and Al Viro knew what to do...

Signed-off-by: Mike Marshall <hubcap@omnibond.com>
2018-06-01 14:51:49 -04:00
Mike Marshall
3cf796afed orangefs: make debug_help_fops static
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
2018-06-01 14:51:45 -04:00
Mike Marshall
8a6080f574 orangefs: remove unused function orangefs_get_bufmap_init
get_bufmap_init is used in the out-of-tree module, but was left in
the upstream version as an oversight. Tip-of-the-hat to sparse and Al Viro.

Signed-off-by: Mike Marshall <hubcap@omnibond.com>
2018-06-01 14:51:40 -04:00
Mike Marshall
817e9b4d9e orangefs: specify user pointers when using dev_map_desc and bufmap
Sparse lead me to the dev_map_desc one and Al Viro lead me to the bufmap
one.

Signed-off-by: Mike Marshall <hubcap@omnibond.com>
2018-06-01 14:51:36 -04:00
Mike Marshall
95f5f88f89 orangefs: formatting cleanups
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
2018-06-01 14:51:30 -04:00
Martin Brandenburg
f6a4b4c9d0 orangefs: set i_size on new symlink
As long as a symlink inode remains in-core, the destination (and
therefore size) will not be re-fetched from the server, as it cannot
change.  The original implementation of the attribute cache assumed that
setting the expiry time in the past was sufficient to cause a re-fetch
of all attributes on the next getattr.  That does not work in this case.

The bug manifested itself as follows.  When the command sequence

touch foo; ln -s foo bar; ls -l bar

is run, the output was

lrwxrwxrwx. 1 fedora fedora 4906 Apr 24 19:10 bar -> foo

However, after a re-mount, ls -l bar produces

lrwxrwxrwx. 1 fedora fedora    3 Apr 24 19:10 bar -> foo

After this commit, even before a re-mount, the output is

lrwxrwxrwx. 1 fedora fedora    3 Apr 24 19:10 bar -> foo

Reported-by: Becky Ligon <ligon@clemson.edu>
Signed-off-by: Martin Brandenburg <martin@omnibond.com>
Fixes: 71680c18c8 ("orangefs: Cache getattr results.")
Cc: stable@vger.kernel.org
Cc: hubcap@omnibond.com
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
2018-06-01 14:49:46 -04:00
Martin Brandenburg
7f54910fa8 orangefs: report attributes_mask and attributes for statx
OrangeFS formerly failed to set attributes_mask with the result that
software could not see immutable and append flags present in the
filesystem.

Reported-by: Becky Ligon <ligon@clemson.edu>
Signed-off-by: Martin Brandenburg <martin@omnibond.com>
Fixes: 68a24a6cc4 ("orangefs: implement statx")
Cc: stable@vger.kernel.org
Cc: hubcap@omnibond.com
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
2018-06-01 14:49:36 -04:00
Amit Nischal
c646b34766 clk: qcom: Add video clock controller driver for SDM845
Add support for the video clock controller found on SDM845
based devices. This would allow video drivers to probe and
control their clocks.

Signed-off-by: Amit Nischal <anischal@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-06-01 11:49:08 -07:00
Amit Nischal
84b66b2116 dt-bindings: clock: Introduce QCOM Video clock bindings
Add device tree bindings for video clock controller for
Qualcomm Technology Inc's SoCs.

Signed-off-by: Amit Nischal <anischal@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-06-01 11:49:07 -07:00
Colin Ian King
ec62e95ae3 orangefs: make struct orangefs_file_vm_ops static
The struct orangefs_file_vm_ops is local to the source and does not need
to be in global scope, so make it static.

Cleans up sparse warning:
fs/orangefs/file.c:547:35: warning: symbol 'orangefs_file_vm_ops' was not
declared. Should it be static?

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
2018-06-01 14:49:00 -04:00
Martin Brandenburg
9f8fd53cd0 orangefs: revamp block sizes
Now the superblock block size is PAGE_SIZE.  The inode block size is
PAGE_SIZE for directories and symlinks, but is the server-reported
block size for regular files.

The block size in the OrangeFS private inode is now deleted.  Stat
now reports PAGE_SIZE for directories and symlinks and the
server-reported block size for regular files.

The user-space visible change is that the block size for directores
and symlinks and the superblock is now PAGE_SIZE rather than the size of
the client-core shared memory buffers, which was typically four
megabytes.

Reported-by: Becky Ligon <ligon@clemson.edu>
Signed-off-by: Martin Brandenburg <martin@omnibond.com>
Cc: hubcap@omnibond.com
Cc: walt@omnibond.com
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
2018-06-01 14:48:31 -04:00
Manu Gautam
096abdc296 clk: msm8996-gcc: Mark halt check as no-op for USB/PCIE pipe_clk
The USB and PCIE pipe clocks are sourced from external clocks
inside the QMP USB/PCIE PHYs. Enabling or disabling of PIPE RCG
clocks is dependent on PHY initialization sequence hence
update halt_check to BRANCH_HALT_SKIP for these clocks so
that clock status bit is not polled when enabling or disabling
the clocks. It allows to simplify PHY client driver code which
is both user and source of the pipe_clk and avoid error logging
related status check on clk_disable/enable.

Signed-off-by: Manu Gautam <mgautam@codeaurora.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-06-01 11:36:15 -07:00
David S. Miller
21ad117358 Merge branch 'hns3-next'
Salil Mehta says:

====================
Misc. bug fixes & optimizations for HNS3 driver

This patch-set presents some bug fixes found out during the internal
review and system testing and some small optimizations.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-01 14:23:59 -04:00
Xi Wang
3a678b5806 net: hns3: Optimize the VF's process of updating multicast MAC
In the update flow of the new PF driver, if a multicast address is in mta
table, the VF deletion action will not take effect.

This patch adds the VF adaptation according to the new flow of PF'driver.

Signed-off-by: Xi Wang <wangxi11@huawei.com>
Reviewed-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-01 14:23:58 -04:00
Xi Wang
40cca1c587 net: hns3: Optimize the PF's process of updating multicast MAC
In the current process, the multicast MAC is added to both MAC_VLAN
table and MTA table, this will reduce the utilization of the resource.

This patch improves the process of adding multicast MAC address, the
new process starts using the MTA table to add multicast MAC after the
MAC_VLAN table is full, and the MTA is disable if it is no longer used.

Signed-off-by: Xi Wang <wangxi11@huawei.com>
Reviewed-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-01 14:23:57 -04:00
Yunsheng Lin
3db084d28d net: hns3: Fix for vxlan tx checksum bug
when skb->encapsulation is 0, skb->ip_summed is CHECKSUM_PARTIAL
and it is udp packet, which has a dest port as the IANA assigned.
the hardware is expected to do the checksum offload, but the
hardware will not do the checksum offload when udp dest port is
4789.

This patch fixes it by doing the checksum in software.

Fixes: 76ad4f0ee7 ("net: hns3: Add support of HNS3 Ethernet Driver for hip08 SoC")
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-01 14:23:57 -04:00
Yunsheng Lin
f0ad97ac12 net: hns3: Add missing break in misc_irq_handle
There is a break missing in the switch/case handling in
hclge_misc_irq_handle, which causes the log to output
uncorrectly.

This patch adds the missing break, and change the dev_dbg
to dev_warn in order to better catch the error.

Fixes: c1a81619d7 ("net: hns3: Add mailbox interrupt handling to PF driver")
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-01 14:23:57 -04:00
Yunsheng Lin
9617f66867 net: hns3: Fix for phy not link up problem after resetting
When resetting, phy_state_machine may be accessing the phy through
firmware if the phy is not stopped or disconnected, which will
cause firemware timeout problem because the firmware is busy
processing the reset request.

This patch fixes it by disabling the phy when resetting.

Fixes: b940aeae0ed6 ("net: hns3: never send command queue message to IMP when reset")
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-01 14:23:56 -04:00
Yunsheng Lin
cd8c5c269b net: hns3: Fix for hclge_reset running repeatly problem
When hardware sends the HCLGE_VECTOR0_EVENT_RST event through
hclge_misc_irq_handle, currently driver enables misc_vector in
the interrupt handle, and hardware generates the same interrupt
for the same reset event again and again until the reset is
complete, which causes hclge_reset running repeatly problem.

This patch fixes by enabling the misc_vector after reset is
complete.

Fixes: 4ed340ab8f ("net: hns3: Add reset process in hclge_main")
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-01 14:23:56 -04:00
Yunsheng Lin
f5be79673f net: hns3: Fix for service_task not running problem after resetting
When hclge_ae_stop is called during resetting, it will cancel the
service_task by calling cancel_work_sync, which may cause the
service_task to exit without clearing HCLGE_STATE_SERVICE_SCHED
bit. If this happens, the service_task will never run again.

This patch fixes this problem by clearing it after calling
cancel_work_sync in hclge_ae_stop.

Fixes: 46a3df9f97 ("net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer Support")
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-01 14:23:56 -04:00
Jian Shen
c7fc8fb619 net: hns3: Fix setting mac address error
When doing function reset or insmod hns3 dirver after rmmod,
the entries of mac vlan table are not cleared, which may cause
init mac address failed. This patch fixes it by clearing the
old mac address when doing function reset or rmmod hns3 driver.

Fixes: 76ad4f0ee7 ("net: hns3: Add support of HNS3 Ethernet Driver for hip08 SoC")
Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-01 14:23:56 -04:00
Jian Shen
5ec2a51ef8 net: hns3: Add repeat address checking for setting mac address
Add checking for new mac address. It doesn't need to config
the mac vlan table if it's already in use.

Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-01 14:23:55 -04:00
Peng Li
3b75c3df59 net: hns3: Add support for IFF_ALLMULTI flag
This patch adds support for IFF_ALLMULTI flag to HNS3 PF and VF
driver.

Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-01 14:23:55 -04:00
Yunsheng Lin
6c251711b3 net: hns3: Disable vf vlan filter when vf vlan table is full
This is only 128 entries for hardware's vf vlan table, when
the vf table is full, the firmware will disable the vf vlan
filter and return a resp_code of HCLGE_VF_VLAN_NO_ENTRY to
driver.

This patch checks the if resp_code from firmware is
HCLGE_VF_VLAN_NO_ENTRY, if yes, then print a warning and
return ok to the caller.

Fixes: 46a3df9f97 ("net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer Support")
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-01 14:23:54 -04:00
Greg Kroah-Hartman
3b93c0f4b6 staging: vc04_services: no need to save the log debufs dentries
The log entry dentries are only set, never referenced, so no need to
keep them around.  Remove the pointer from struct
vchiq_debugfs_log_entry as it is not needed anymore and get rid of the
separate vchiq_debugfs_create_log_entries() function as it is only used
in one place.

Suggested-by: Eric Anholt <eric@anholt.net>
Cc: Stefan Wahren <stefan.wahren@i2se.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Keerthi Reddy <keerthigd4990@gmail.com>
Cc: linux-rpi-kernel@lists.infradead.org
Cc: linux-arm-kernel@lists.infradead.org
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-01 20:15:56 +02:00
Greg Kroah-Hartman
54f156968a staging: vc04_services: vchiq_debugfs_log_entry can be a void *
There's no need to set this to be int * when it is only used as a void *.
This lets us remove the unneeded cast, and unneeded temporary variable
the one place it is referenced in the code.

Suggested-by: Eric Anholt <eric@anholt.net>
Cc: Stefan Wahren <stefan.wahren@i2se.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Keerthi Reddy <keerthigd4990@gmail.com>
Cc: linux-rpi-kernel@lists.infradead.org
Cc: linux-arm-kernel@lists.infradead.org
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-01 20:15:56 +02:00
Greg Kroah-Hartman
127892febb staging: vc04_services: remove struct vchiq_debugfs_info
This structure, and the one static variable that was declared with it,
were not being used for anything.  The log_categories field was being
set, but never used again.  So just remove it entirely as it is not
needed at all.

Suggested-by: Eric Anholt <eric@anholt.net>
Cc: Stefan Wahren <stefan.wahren@i2se.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Keerthi Reddy <keerthigd4990@gmail.com>
Cc: linux-rpi-kernel@lists.infradead.org
Cc: linux-arm-kernel@lists.infradead.org
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-01 20:15:56 +02:00
Greg Kroah-Hartman
24e8d3fc42 staging: vc04_services: move client dbg directory into static variable
This does not need to be part of a wrapper function, or in a structure,
just properly reference it directly as a single variable.

The whole variable will be going away soon anyway, this is just a step
toward that direction.

Suggested-by: Eric Anholt <eric@anholt.net>
Cc: Stefan Wahren <stefan.wahren@i2se.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Keerthi Reddy <keerthigd4990@gmail.com>
Cc: linux-rpi-kernel@lists.infradead.org
Cc: linux-arm-kernel@lists.infradead.org
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-01 20:15:56 +02:00