Commit graph

306569 commits

Author SHA1 Message Date
Namhyung Kim
59f3bea53b perf tools: Rename libparsevent to libtraceevent in Makefile
Change some variable names according to new library name.

Signed-off-by: Namhyung Kim <namhyung.kim@lge.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1337677434-4881-1-git-send-email-namhyung.kim@lge.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2012-05-22 12:34:52 -03:00
Frederic Weisbecker
8784eb7497 perf script: Rename struct event to struct event_format in perl engine
While migrating to the libtraceevent, the perl scripting engine
missed this structure rename.

This fixes:

     util/scripting-engines/trace-event-perl.c: In function "find_cache_event":
     util/scripting-engines/trace-event-perl.c:244: error: assignment from incompatible pointer type
     util/scripting-engines/trace-event-perl.c:248: error: dereferencing pointer to incomplete type
     util/scripting-engines/trace-event-perl.c:248: error: dereferencing pointer to incomplete type
     util/scripting-engines/trace-event-perl.c:250: error: dereferencing pointer to incomplete type
     util/scripting-engines/trace-event-perl.c: In function "perl_process_tracepoint":
     util/scripting-engines/trace-event-perl.c:286: error: dereferencing pointer to incomplete type
     util/scripting-engines/trace-event-perl.c:286: error: dereferencing pointer to incomplete type
     util/scripting-engines/trace-event-perl.c:307: error: dereferencing pointer to incomplete type
     util/scripting-engines/trace-event-perl.c: In function "perl_generate_script":
     util/scripting-engines/trace-event-perl.c:498: error: passing argument 1 of "trace_find_next_event" from incompatible pointer type
     util/scripting-engines/../trace-event.h:56: note: expected "struct event_format *" but argument is of type "struct event *"
     util/scripting-engines/trace-event-perl.c:498: error: assignment from incompatible pointer type
     util/scripting-engines/trace-event-perl.c:499: error: dereferencing pointer to incomplete type
     util/scripting-engines/trace-event-perl.c:499: error: dereferencing pointer to incomplete type
     util/scripting-engines/trace-event-perl.c:513: error: dereferencing pointer to incomplete type
     util/scripting-engines/trace-event-perl.c:532: error: dereferencing pointer to incomplete type
     util/scripting-engines/trace-event-perl.c:556: error: dereferencing pointer to incomplete type
     util/scripting-engines/trace-event-perl.c:569: error: dereferencing pointer to incomplete type
     util/scripting-engines/trace-event-perl.c:570: error: dereferencing pointer to incomplete type
     util/scripting-engines/trace-event-perl.c:579: error: dereferencing pointer to incomplete type
     util/scripting-engines/trace-event-perl.c:580: error: dereferencing pointer to incomplete type

Reported-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Frederic Weisbecker <fweisbec@redhat.com>
Cc: Frederic Weisbecker <fweisbec@redhat.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Tom Zanussi <tzanussi@gmail.com>
Link: http://lkml.kernel.org/r/1337697049-30251-2-git-send-email-fweisbec@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2012-05-22 12:32:29 -03:00
Frederic Weisbecker
e326e75245 perf script: Explicitly handle known default print arg type
Handle the print argument types brought by the new libparsevent in perl
scripting engine.

PRINT_BSTRING and PRINT_DYNAMIC_ARRAY are treated just like strings
and thus don't require specific processing.

But PRINT_FUNC need specific plugins which are not yet handled, lets
warn if we meet this case.

This fixes:

     util/scripting-engines/trace-event-perl.c: In function define_event_symbol:
     util/scripting-engines/trace-event-perl.c:188: error: enumeration value PRINT_BSTRING not handled in switch
     util/scripting-engines/trace-event-perl.c:188: error: enumeration value PRINT_DYNAMIC_ARRAY not handled in switch
     util/scripting-engines/trace-event-perl.c:188: error: enumeration value PRINT_FUNC not handled in switch

Reported-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Frederic Weisbecker <fweisbec@redhat.com>
Cc: Frederic Weisbecker <fweisbec@redhat.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Tom Zanussi <tzanussi@gmail.com>
Link: http://lkml.kernel.org/r/1337697049-30251-1-git-send-email-fweisbec@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2012-05-22 12:31:26 -03:00
Jiri Olsa
6b5fc39bdd perf tools: Add hardcoded name term for pmu events
Adding a new hardcoded term 'name' allowing to specify a name for the
pmu event. The term is defined along with standard pmu terms. If no
'name' term is given, the event name follows following template:

    "raw 0x<perf_event_attr::config>"

running:
    perf stat -e cpu/config=1,name=krava1/u ls

will produce following output:
    ...
    Performance counter stats for 'ls':
                 0 krava1
    ...

running:
    perf stat -e cpu/config=1/u ls

will produce following output:
    ...
    Performance counter stats for 'ls':
                 0 raw 0x1
    ...

Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1337584373-2741-6-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2012-05-22 11:47:54 -03:00
Jiri Olsa
08d2f762ac perf tools: Separate 'mem:' event scanner bits
Separating 'mem:' scanner processing, so we can parse out modifier
specifically and dont clash with other rules.

This is just precaution for the future, so we dont need to worry about
the rules clashing where we need to parse out any sub-rule of global
rules.

Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1337584373-2741-5-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2012-05-22 11:24:04 -03:00
Jiri Olsa
b847cbdc67 perf tools: Use allocated list for each parsed event
Switch from using static temporary event list into dynamically allocated
one. This way we dont need to pass temp list to the parse_events_parse
which makes the interface more clear.

Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1337584373-2741-4-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2012-05-22 11:22:28 -03:00
Jiri Olsa
82ba1f2f61 perf tools: Add support for displaying event parser debug info
Adding PARSER_DEBUG Makefile variable to enable building event scanner/
parser with debug enabled. This results in verbose output right out of
the scanner/parser.

It's useful for debuging the event parser. Keeping this only for event
parser so far.

Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1337584373-2741-3-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2012-05-22 11:21:17 -03:00
Jiri Olsa
f50246e2e2 perf test: Move parse event automated tests to separated object
Moving event parsing specific tests into separated file:

  util/parse-events-test.c

Also changing the code a bit to ease running separate tests.

Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1337584373-2741-2-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2012-05-22 11:19:16 -03:00
Guenter Roeck
4573acbc46 hwmon: (it87) Make temp3 attribute conditional for IT8782F
On IT8782F, temp3 is only supported if UART6 is disabled.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Jean Delvare <khali@linux-fr.org>
2012-05-22 06:48:49 -07:00
Guenter Roeck
62a1d05f0e hwmon: (it87) Convert to use devm_kzalloc and devm_request_region
This makes the code a bit simpler and smaller.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Jean Delvare <khali@linux-fr.org>
2012-05-22 06:48:48 -07:00
Felten, Lothar
f7c2fe386a hwmon: INA219 and INA226 support
Add support for the Texas Instruments INA219 and INA226 power monitors.

Signed-off-by: Lothar Felten <l-felten@ti.com>
[guenter.roeck@ericsson.com: formatting cleanup; check for smbus word data;
 select PGA=8 for INA219]
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2012-05-22 06:48:02 -07:00
Paul Mundt
5f19f14fed sh: intc: Kill off special reservation interface.
At present reserving the IRLs in the IRQ bitmap in addition to the
dropping of the legacy IRQ pre-allocation prevent IRL IRQs from being
allocated for the x3proto board.

The only reason to permit reservations was to lock down possible hardware
vectors prior to dynamic IRQ scanning, but this doesn't matter much given
that the hardware controller configuration is sorted before we get around
to doing any dynamic IRQ allocation anyways. Beyond that, all of the
tables are __init annotated, so quite a bit more work would need to be
done to support reconfiguring things like IRL controllers on the fly,
much more than would ever make it worth the hassle.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-05-22 19:07:55 +09:00
Jiri Kosina
99ce58ddc4 Merge branches 'upstream-fixes', 'wacom' and 'waltop' into for-linus
Conflicts:
	drivers/hid/hid-core.c
2012-05-22 11:35:11 +02:00
Jiri Kosina
56ccd186f1 Merge branch 'upstream' into for-linus
Conflicts:
	drivers/hid/hid-core.c
2012-05-22 11:32:31 +02:00
Jiri Kosina
b3d07e0344 Merge branches 'device-groups', 'logitech' and 'multitouch' into for-linus 2012-05-22 11:29:23 +02:00
Jiri Kosina
f70d4a95ed edac, mips: don't change code that has been removed in edac/mips tree
This is a partial revert of

	15ed103a98 ("edac: Fix spelling errors")
	6997991ab0 ("mips: Fix printk typos in arc/mips")

which change code that doesn't exist any more in edac/mips trees.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2012-05-22 11:00:09 +02:00
Kim Phillips
2074b1d9d5 powerpc: Fix irq distribution
setting CONFIG_IRQ_ALL_CPUS distributes IRQs to CPUs only when
the number of online CPUs equals NR_CPUS.  See commit
280ff97494 "sparc64: fix and
optimize irq distribution" for more details.

Using the online mask fixes IRQ-to-CPU distribution on systems
that boot with less than NR_CPUS.

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2012-05-22 14:38:26 +10:00
Benjamin Herrenschmidt
6749ef0b8b Revert "powerpc/hw-breakpoint: Use generic hw-breakpoint interfaces for new PPC ptrace flags"
This reverts commit 1b788400bb.

It causes oopses when passed incorrect arguments and has a
design fault using IPIs with interrupts disabled.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
2012-05-22 14:37:24 +10:00
Anshuman Khandual
933b90a988 powerpc: Fixing a cputhread code documentation
--
Signed-off-by: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2012-05-22 14:37:00 +10:00
Steven Rostedt
24d0c03014 ktest: Add README to explain what is in the examples directory
Add a README that explains what the different example configs in the
ktest example directory are about.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2012-05-22 00:15:12 -04:00
Steven Rostedt
b6d300361b ktest: Add the snowball.conf example config
I used the snowball.conf in a live demo that demonstrated how to use
ktest.pl with a snowball ARM board. I've been asked to included that
config in the ktest repository.

Here it is.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2012-05-22 00:13:32 -04:00
Steven Rostedt
2e10952622 ktest: Add an example config that does cross compiling of several archs
Add the config that I use to test several archs. I downloaded several
cross compilers from:

 http://kernel.org/pub/tools/crosstool/files/bin/x86_64/

and this config is an example to crosscompile several archs to make sure
that your changes do not break archs that you are not working on.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2012-05-22 00:11:00 -04:00
Steven Rostedt
3a7bef7917 ktest: Add kvm.conf example config
Add an example config that explains how to use ktest with a virtual
guest as the target.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2012-05-22 00:10:12 -04:00
Steven Rostedt
6d76f469c8 ktest: Add useful example configs
I've been asked several times to provide more useful example configs for
ktest.pl, as the sample.conf is too complex (because it explains all
configs). This adds configs broken up by use case, and these configs are
based on actual configs that I use on a daily basis.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2012-05-22 00:08:30 -04:00
Steven Rostedt
43de3316e9 ktest: Add USE_OUTPUT_MIN_CONFIG to avoid prompt on make_min_config
If the file that OUTPUT_MIN_CONFIG exists then ktest.pl will prompt the
user and ask them if the OUTPUT_MIN_CONFIG should be used as the
starting point for make_min_config instead of MIN_CONFIG.

This is usually the case, and to allow the user to do so, which is
helpful if the user is creating different min configs based on tests,
and they know one is a superset of another test, they can set
USE_OUTPUT_MIN_CONFIG to one, which will prevent kest.pl from prompting
to use the OUTPUT_MIN_CONFIG and it will just use it.

If USE_OUTPUT_MIN_CONIFG is set to zero, then ktest.pl will continue to
use MIN_CONFIG instead.

The default is that USE_OUTPUT_MIN_CONFIG is undefined.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2012-05-22 00:07:34 -04:00
Al Viro
415d04d08f unicore32: if there's no handler we need to restore sigmask, syscall or no syscall
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-05-22 00:01:09 -04:00
Al Viro
a53bb24e76 xtensa: add handling of TIF_NOTIFY_RESUME
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-05-21 23:59:48 -04:00
Al Viro
8314019141 microblaze: drop 'oldset' argument of do_notify_resume()
never used...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-05-21 23:59:48 -04:00
Al Viro
969a961680 microblaze: handle TIF_NOTIFY_RESUME
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-05-21 23:59:47 -04:00
Al Viro
1d5d4dbe81 score: add handling of NOTIFY_RESUME to do_notify_resume()
It's already called if TIF_NOTIFY_RESUME is set, so we only
need to add the actual work.  Note that checking for RESTORE_SIGMASK
was not needed - set_restore_sigmask() also sets SIGPENDING, so
we never RESTORE_SIGMASK without SIGPENDING.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-05-21 23:59:47 -04:00
Al Viro
a54f1655be m68k: add TIF_NOTIFY_RESUME and handle it.
TIF_NOTIFY_RESUME added (as bit 5).  That way nommu glue needs no changes at
all; mmu one needs just to replace jmi do_signal_return to jne do_signal_return
There we have flags shifted up, until bit 6 (SIGPENDING) is in MSBit; instead
of checking that MSBit is set (jmi) we check that MSBit or something below it
is set (jne); bits 0..4 are never set, so that's precisely "bit 6 or bit 5 is
set".

Usual handling of NOTIFY_RESUME/SIGPENDING is done in do_notify_resume(); glue
calls it instead of do_signal().

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-05-21 23:59:47 -04:00
Laurent Pinchart
72c04af9a2 fbdev: sh_mobile_lcdc: Don't confuse line size with pitch
When using the MERAM the LCDC line size needs to be programmed with a
MERAM-specific value different than the real frame buffer pitch. Fix it.

Reported-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Cc: stable@vger.kernel.org  # for 3.4
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-05-21 20:59:32 -07:00
Al Viro
899dfaa7e7 sparc: kill ancient comment in sparc_sigaction()
It used to be true, until 2.1.78 (14 years ago) when we switched to
do_sigaction()...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-05-21 23:59:23 -04:00
Al Viro
79afd8efdb h8300: missing checks of __get_user()/__put_user() return values
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-05-21 23:59:23 -04:00
Al Viro
f0c22cddb3 frv: missing checks of __get_user()/__put_user() return values
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-05-21 23:59:22 -04:00
Al Viro
24d696a776 cris: missing checks of __get_user()/__put_user() return values
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-05-21 23:59:22 -04:00
Al Viro
43f16819d5 powerpc: missing checks of __get_user()/__put_user() return values
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-05-21 23:59:22 -04:00
Al Viro
a46808e1b7 sh: missing checks of __get_user()/__put_user() return values
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-05-21 23:59:21 -04:00
Al Viro
187cd44e14 sparc: missing checks of __get_user()/__put_user() return values
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-05-21 23:59:21 -04:00
Al Viro
9a07880222 avr32: struct old_sigaction is never used
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-05-21 23:59:20 -04:00
Al Viro
fe2eff8b87 m32r: struct old_sigaction is never used
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-05-21 23:59:20 -04:00
Al Viro
b1175ed223 xtensa: xtensa_sigaction doesn't exist
... and struct old_sigaction never used

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-05-21 23:59:20 -04:00
Al Viro
cbdfb9ff55 alpha: tidy signal delivery up
* move force_sigsegv() (from setup...frame()) and clearing RESTART_SIGMASK
(from do_signal()) into hanlde_signal()
* get rid of handle_signal() return value and oldset argument
* checking for TIF_SIGPENDING is enough; set_restart_sigmask() sets this
one as well.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-05-21 23:59:19 -04:00
Al Viro
cf4a0ce45c score: don't open-code force_sigsegv()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-05-21 23:59:19 -04:00
Al Viro
6eef019002 cris: don't open-code force_sigsegv()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-05-21 23:59:19 -04:00
Al Viro
5d71c55bdb blackfin: don't open-code force_sigsegv()
... especially since we don't have the right k_sigaction here,
so resetting sa_handler won't work.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-05-21 23:58:33 -04:00
Al Viro
fe49c1cebf avr32: need to clear RESTORE_SIGMASK on successful signal delivery
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-05-21 23:58:08 -04:00
Al Viro
ae28b38ca1 microblaze: bury sys_rt_sigsuspend_wrapper in nommu case too
It's been a dead code since commit 571202f50f
Author: Michal Simek <monstr@monstr.eu>
Date:   Fri Dec 11 12:54:04 2009 +0100

    microblaze: Remove rt_sigsuspend wrapper

    Generic rt_sigsuspend syscalls doesn't need any asm wrapper.

but that commit has only removed it from entry.S, missing one in entry-nommu.S.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-05-21 23:58:08 -04:00
Al Viro
a4e075c43e cris: SA_ONESHOT handling is done by get_signal_to_deliver()
... and resetting sa_handler in local copy filled by get_signal_to_deliver()
is obviously pointless anyway.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-05-21 23:58:07 -04:00
Al Viro
7ae4e32a65 h8300: switch to saved_sigmask-based sigsuspend/rt_sigsuspend
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-05-21 23:58:07 -04:00