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560,913 commits

Author SHA1 Message Date
Malcolm Priestley
f31798266f staging: vt6655: remove and move vt6655_init_info
move code to vt6655_probe.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:45 -07:00
Malcolm Priestley
e577474f3b staging: vt6655: vt6655_init_info remove memset.
vnt_private is allocated with kzalloc so is already zero.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:45 -07:00
Malcolm Priestley
73eb8a1127 staging: vt6655: remove unused multicast_limit.
multicast_limit is assigned a vale that is never used.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:45 -07:00
Malcolm Priestley
319755a722 staging: vt6655: Remove typedef struct __chip_info_tbl
Only two values that are assigned from this table.

DEVICE_FLAGS_TX_ALIGN and the value of io_size which is used
as the size of ioremap which is 256.

Remove all variables, DEVICE_FLAGS_TX_ALIGN check, apply io_size value
and chip_info_table.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:45 -07:00
Malcolm Priestley
e77610a94c staging: vt6655: remove get_chip_name and info message.
This prints "VIA Networking Solomon-A/B/G Wireless LAN Adapter"
which has already printed once in vt6655_probe.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:45 -07:00
Malcolm Priestley
c2c77eea18 staging: vt6655: vt6655_probe remove PCI debug info
Remove unnecessary debug PCI info that can be obtained
by lspci.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:44 -07:00
Shraddha Barke
433c7f8fe2 Staging: rtl8192u: Remove unnecessary printk
This patch removes the commented printk inside else block as
it is not needed.

Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:44 -07:00
Anjali Menon
4ddc2f06c8 staging: dgnc: Fixed line over 80 characters long
This is a patch that fixes line over 80 characters coding style
warning detected by checkpatch.pl.

WARNING: line over 80 characters

Signed-off-by: Anjali Menon <cse.anjalimenon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:44 -07:00
Samuel Dominguez Lorenzo
4579ec9af0 staging: rtl8712: usb_ops_linux: fixed a comparison coding style issue
Fixed a coding style issue where a comparison had the constant on the
left side of the test instead of being on the right side of it.

Signed-off-by: Samuel Dominguez Lorenzo <yysamueldominguez@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:44 -07:00
Julia Lawall
ce85ed4d15 staging: lustre: drop null test before destroy functions
Remove unneeded NULL test.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression x;
@@

-if (x != NULL)
  \(kmem_cache_destroy\|mempool_destroy\|dma_pool_destroy\)(x);

@@
expression x;
@@

-if (x != NULL) {
  \(kmem_cache_destroy\|mempool_destroy\|dma_pool_destroy\)(x);
  x = NULL;
-}
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:44 -07:00
Mike Rapoport
910b551c85 staging: lustre: fix TRAILING_STATEMENTS checkpatch errors
Move trailing statements to be on the next line to fix the
TRAILING_STATEMENTS checkpatch error.

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:44 -07:00
Mike Rapoport
a05b98635b staging: lustre: fix switch-case identation errors
Re-indent switch-case statements to fix SWITCH_CASE_INDENT_LEVEL errors
reported by checkpatch.pl

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:44 -07:00
Shraddha Barke
046225e799 Staging: ft1000: use usleep_range()
This patch fixes checkpatch.pl warning
WARNING : msleep < 20ms can sleep for up to 20ms; see
Documentation/timers/timers-howto.txt

Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:44 -07:00
Shraddha Barke
52a59cf1e7 Staging: ft1000: ft1000-usb: Use USB API functions rather than constants
Introduce the use of the function usb_endpoint_is_bulk_in().

Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:43 -07:00
Chaehyun Lim
12a26a33fe staging: wilc1000: rename WILC_WFI_mgmt_tx
This patch replaces WILC_WFI_mgmt_tx with mgmt_tx to avoid CamelCase.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:43 -07:00
Chaehyun Lim
4a2f9b38a5 staging: wilc1000: rename WILC_WFI_mgmt_tx_cancel_wait
This patch replaces WILC_WFI_mgmt_tx_cancel_wait with
mgmt_tx_cancel_wait to avoid CamelCase.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:43 -07:00
Chaehyun Lim
1dd5440b60 staging: wilc1000: rename WILC_WFI_cancel_remain_on_channel
This patch replaces WILC_WFI_cancel_remain_on_channel with
cancel_remain_on_channel to avoid CamelCase.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:43 -07:00
Chaehyun Lim
6d19d695e0 staging: wilc1000: rename WILC_WFI_remain_on_channel
This patch replaces WILC_WFI_remain_on_channel with remain_on_channel
to avoid CamelCase.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:43 -07:00
Chaehyun Lim
b33c39b1f3 staging: wilc1000: rename WILC_WFI_flush_pmksa
This patch replaces WILC_WFI_flush_pmksa with flush_pmksa to avoid
CamelCase.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:43 -07:00
Chaehyun Lim
1ff86d9605 staging: wilc1000: rename WILC_WFI_del_pmksa
This patch replaces WILC_WFI_del_pmksa with del_pmksa to avoid
CamelCase.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:43 -07:00
Chaehyun Lim
4d46657a23 staging: wilc1000: rename WILC_WFI_set_pmksa
This patch replaces WILC_WFI_set_pmksa with set_pmksa to avoid
CamelCase.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:43 -07:00
Chaehyun Lim
a76b63ef57 staging: wilc1000: rename WILC_WFI_set_wiphy_params
This patch replaces WILC_WFI_set_wiphy_params with set_wiphy_params to
avoid CamelCase.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:43 -07:00
Chaehyun Lim
a5f7db6aaa staging: wilc1000: rename WILC_WFI_change_bss
This patch replaces WILC_WFI_change_bss with change_bss to avoid
CamelCase.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:42 -07:00
Chaehyun Lim
bdb6338f6f staging: wilc1000: rename WILC_WFI_dump_station
This patch replaces WILC_WFI_dump_station with dump_station to avoid
CamelCase.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:42 -07:00
Chaehyun Lim
f06f562dd1 staging: wilc1000: rename WILC_WFI_get_station
This patch replaces WILC_WFI_get_station with get_station to avoid
CamelCase.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:42 -07:00
Chaehyun Lim
14b420849b staging: wilc1000: rename WILC_WFI_change_station
This patch replaces WILC_WFI_change_station with change_station to avoid
CamelCase.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:42 -07:00
Chaehyun Lim
a0a8be95cc staging: wilc1000: rename WILC_WFI_del_station
This patch replaces WILC_WFI_del_station with del_station to avoid
CamelCase.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:42 -07:00
Chaehyun Lim
ed26955ca0 staging: wilc1000: rename WILC_WFI_add_station
This patch replaces WILC_WFI_add_station with add_station to avoid
CamelCase.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:42 -07:00
Chaehyun Lim
c8cddd7917 staging: wilc1000: rename WILC_WFI_stop_ap
This patch replaces WILC_WFI_stop_ap with stop_ap to avoid CamelCase.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:42 -07:00
Chaehyun Lim
2a4c84d7a0 staging: wilc1000: rename WILC_WFI_change_beacon
This patch replaces WILC_WFI_change_beacon with change_beacon to avoid
CamelCase.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:42 -07:00
Chaehyun Lim
a13168d75b staging: wilc1000: rename WILC_WFI_start_ap
This patch replaces WILC_WFI_start_ap with start_ap to avoid CamelCase.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:42 -07:00
Chaehyun Lim
3615e9a367 staging: wilc1000: rename WILC_WFI_change_virt_intf
This patch replaces WILC_WFI_change_virt_intf with change_virtual_intf
to avoid CamelCase.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:41 -07:00
Chaehyun Lim
b4a7335584 staging: wilc1000: rename WILC_WFI_del_virt_intf
This patch replaces WILC_WFI_del_virt_intf with del_virtual_intf to
avoid CamelCase.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:41 -07:00
Chaehyun Lim
69deb4c2a1 staging: wilc1000: rename WILC_WFI_add_virt_intf
This patch replaces WILC_WFI_add_virt_intf with add_virtual_intf to
avoid CamelCase.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:41 -07:00
Chaehyun Lim
0f5b8ca323 staging: wilc1000: rename WILC_WFI_set_default_key
This patch replaces WILC_WFI_set_default_key with set_default_key to
avoid CamelCase.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:41 -07:00
Chaehyun Lim
f4893dfc31 staging: wilc1000: rename WILC_WFI_get_key
This patch replaces WILC_WFI_get_key with get_key to avoid CamelCase.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:41 -07:00
Chaehyun Lim
3044ba7e6f staging: wilc1000: rename WILC_WFI_del_key
This patch replaces WILC_WFI_del_key with del_key to avoid CamelCase.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:41 -07:00
Chaehyun Lim
953d417a0d staging: wilc1000: rename WILC_WFI_add_key
This patch replaces WILC_WFI_add_key with add_key to avoid CamelCase.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:41 -07:00
Chaehyun Lim
b027cde950 staging: wilc1000: rename WILC_WFI_disconnect
This patch replaces WILC_WFI_disconnect with disconnect to avoid
CamelCase.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:41 -07:00
Chaehyun Lim
4ffbcdb6de staging: wilc1000: rename WILC_WFI_CfgConnect
This patch replaces WILC_WFI_CfgConnect with connect to avoid CamelCase.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:41 -07:00
Chaehyun Lim
0e30d06d9b staging: wilc1000: rename WILC_WFI_CfgScan
This patch replaces WILC_WFI_CfgScan with scan to avoid CamelCase.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:40 -07:00
Chaehyun Lim
80785a9a82 staging: wilc1000: rename WILC_WFI_CfgSetChannel
This patch replaces WILC_WFI_CfgSetChannel with set_channel to avoid
CamelCase.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:40 -07:00
Axel Lin
f9db385df2 staging: wilc1000: Add terminating entry for wilc_sdio_ids
The sdio_device_id table is supposed to be zero-terminated.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-14 08:50:40 -07:00
Kan Liang
21394d948a perf report: Introduce --socket-filter option
Introduce --socket-filter option for 'perf report' to only show entries
for a processor socket that match this filter.

  $ perf report --socket-filter 1 --stdio
  # To display the perf.data header info, please use --header/--header-only options.
  #
  # Total Lost Samples: 0
  #
  # Samples: 752  of event 'cycles'
  # Event count (approx.): 350995599
  # Processor Socket: 1
  #
  # Overhead  Command    Shared Object     Symbol
  # ........  .........  ................  .................................
  #
      97.02%  test       test              [.] plusB_c
       0.97%  test       test              [.] plusA_c
       0.23%  swapper    [kernel.vmlinux]  [k] acpi_idle_do_entry
       0.09%  rcu_sched  [kernel.vmlinux]  [k] dyntick_save_progress_counter
       0.01%  swapper    [kernel.vmlinux]  [k] task_waking_fair
       0.00%  swapper    [kernel.vmlinux]  [k] run_timer_softirq

Signed-off-by: Kan Liang <kan.liang@intel.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1441377946-44429-3-git-send-email-kan.liang@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-09-14 12:50:31 -03:00
Kan Liang
2e7ea3ab82 perf tools: Introduce new sort type "socket" for the processor socket
This patch enable perf report to sort by processor socket:

  $ perf report --stdio --sort socket,comm,dso,symbol
  # To display the perf.data header info, please use --header/--header-only options.
  #
  # Total Lost Samples: 0
  #
  # Samples: 686  of event 'cycles'
  # Event count (approx.): 349215462
  #
  # Overhead SOCKET Command Shared Object    Symbol
  # ........ ...... ....... ................ ............................
  #
    97.05%    000   test    test             [.] plusB_c
     0.98%    000   test    test             [.] plusA_c
     0.93%    001   perf    [kernel.vmlinux] [k] smp_call_function_single
     0.19%    001   perf    [kernel.vmlinux] [k] page_fault
     0.19%    001   swapper [kernel.vmlinux] [k] pm_qos_request
     0.16%    000   test    [kernel.vmlinux] [k] add_mm_counter_fast

Signed-off-by: Kan Liang <kan.liang@intel.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1441377946-44429-2-git-send-email-kan.liang@intel.com
[ Fix col calc, un-allcapsify col header & read the topology when not using perf.data ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-09-14 12:50:30 -03:00
Kan Liang
0c4c4debb0 perf tools: Add processor socket info to hist_entry and addr_location
This information will come from perf.data files of from the current
system, cached when needed, such as when the 'socket' sort order gets
introduced.

Signed-off-by: Kan Liang <kan.liang@intel.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1441377946-44429-1-git-send-email-kan.liang@intel.com
[ Don't blindly use env->cpu[al.cpu].socket_id & use machine->env, fixes by Jiri & Arnaldo ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-09-14 12:50:29 -03:00
Arnaldo Carvalho de Melo
4cde998d20 perf machine: Add pointer to sample's environment
The 'struct machine' represents the machine where the samples were/are
being collected, and we also have a 'struct perf_env' with extra details
about such machine, that we were collecting at 'perf.data' creation time
but we also needed when no perf.data file is being used, such as in
'perf top'.

So, get those structs closer together, as they provide a bigger picture
of the sample's environment.

In 'perf session', when the file argument is NULL, we can assume that
the tool is sampling the running machine, so point machine->env to
the global put in place in previous patches, while set it to the
perf_header.env one when reading from a file.

This paves the way for machine->env to be used in
perf_event__preprocess_sample to populate addr_location.socket.

Tested-by: Wang Nan <wangnan0@huawei.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-2ajotl0khscutm68exictoy9@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-09-14 12:50:29 -03:00
Arnaldo Carvalho de Melo
aa36ddd7af perf env: Introduce read_cpu_topology_map() method
Out of the code to write the cpu topology map in the perf.data file
header.

Now if one needs the CPU topology map for the running machine, one needs
to call perf_env__read_cpu_topology_map(perf_env) and the info will be
stored in perf_env.cpu.

For now we're using a global perf_env variable, that will have its
contents freed after we run a builtin.

v2: Check perf_env__read_cpu_topology_map() return in
    write_cpu_topology() (Kan Liang)

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1441828225-667-5-git-send-email-acme@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-09-14 12:50:28 -03:00
Arnaldo Carvalho de Melo
5d8cf721cb perf cpu_map: Use sysfs__read_int in get_{core,socket}_id()
We have the tools/lib/ sysfs__read_int() for that, avoid code
duplication.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-fqg6vt5ku72pbf54ljg6tmoy@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-09-14 12:50:27 -03:00
Arnaldo Carvalho de Melo
09f6acf2ea tools lib api cpu: Introduce cpu.[ch] to obtain cpu related information
E.g.:

 $ ./cpu__get_max_freq
 3200000

It does that, as Kan's patch does, by looking at these files:

  $ cat /sys/devices/system/cpu/online
  0-3
  $ ./sysfs__read_ull
  devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
  /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq=3200000
  $

I.e. find out the first online CPU, then read its cpufreq info.

But do it in tools/lib/api/, so that other tools/ living code can use
it, not just perf.

Based-on-a-patch-by: Kan Liang <kan.liang@intel.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-915v4cvxqplaub8qco66b9mv@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-09-14 12:50:26 -03:00