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* perf tools: Resolve machine earlier and pass it to perf_event_opsArnaldo Carvalho de Melo2011-11-2824-375/+376
| | | | | | | | | | | | | | Reducing the exposure of perf_session further, so that we can use the classes in cases where no perf.data file is created. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-stua66dcscsezzrcdugvbmvd@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf tools: Pass tool context in the the perf_event_ops functionsArnaldo Carvalho de Melo2011-11-2820-373/+520
| | | | | | | | | | | | | | | | | | | So that we don't need to have that many globals. Next steps will remove the 'session' pointer, that in most cases is not needed. Then we can rename perf_event_ops to 'perf_tool' that better describes this class hierarchy. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-wp4djox7x6w1i2bab1pt4xxp@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf annotate: Group options in a structArnaldo Carvalho de Melo2011-11-281-31/+33
| | | | | | | | | | | | | | | Paving the way to remove these globals when we change the perf_event_ops to receive as a first parameter a pointer to a perf_event_ops that will then provide access to perf_annotate via container_of. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-xduzibqrdg3h5cttmk6p5wwc@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf report: Group options in a structArnaldo Carvalho de Melo2011-11-281-52/+59
| | | | | | | | | | | | | | | Paving the way to remove these globals when we change the perf_event_ops to receive as a first parameter a pointer to a perf_event_ops that will then provide access to perf_report via container_of. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-2eh2vi2nb5z3tg1lvoxv09xu@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf tools: Use evsel->attr.sample_type instead of session->sample_typeArnaldo Carvalho de Melo2011-11-282-6/+8
| | | | | | | | | | | | | | | Eventually session->sample_type will go away as we want to support multiple sample types per session, so use it from the evsel which is a step in that direction. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-0vwdpjcwbjezw459lw5n3ew1@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf session: Remove superfluous callchain_cursor memberArnaldo Carvalho de Melo2011-11-285-14/+14
| | | | | | | | | | | | | | | | | Since we have it in evsel->hists.callchain_cursor, remove it from perf_session. One more step in disentangling several places from requiring a perf_session pointer. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-rxr5dj3di7ckyfmnz0naku1z@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf event: perf_event_ops->attr() manipulates only an evlistArnaldo Carvalho de Melo2011-11-285-17/+34
| | | | | | | | | | | | | | Removing another case where a perf_session is required when processing events. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-ug1wtjbnva4bxwknflkkrlrh@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf evlist: Introduce id_hdr_size method out of perf_sessionArnaldo Carvalho de Melo2011-11-283-28/+34
| | | | | | | | | | | | | | We will need this when not using perf_session in cases like 'perf top' and strace where no perf.data file is created nor consumed. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-za923wjc41q5xot5vrhuhj3j@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf symbols: Add nr_events to symbol_confArnaldo Carvalho de Melo2011-11-2810-37/+30
| | | | | | | | | | | | | | Since symbol__alloc_hists need it, to avoid passing it around in many functions have it in the symbol_conf struct. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-cwv8ysvpywzjq4v3xtbd4zwv@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf ui progress: Fix divide by zeroArnaldo Carvalho de Melo2011-11-281-0/+3
| | | | | | | | | | | | | Happens in a perf.data file where one of the events had no samples. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-j7st3oyiotvfxqde2nc41kxb@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf record: Move 'group' to perf_event_opsArnaldo Carvalho de Melo2011-11-282-5/+5
| | | | | | | | | | | | | Will be used in other tools to share the command line parsing code. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-8x0yr77r6lrd2t699s499m8n@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf session: Move threads to struct machineArnaldo Carvalho de Melo2011-11-286-15/+58
| | | | | | | | | | | | | | | | | | The 'machine' abstraction was introduced with 'perf kvm' where we could have samples for the host and multiple guests, but at the time we ended up keeping the list of all machines threads all in session->host_machine. Move the threads rb_tree to struct machine to separate the namespaces. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-mdg7sm6j3va09vtgj49gbsrp@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf record: Move mmap_pages to perf_record_optsArnaldo Carvalho de Melo2011-11-282-4/+6
| | | | | | | | | | | | | | Tools being developed will need this to allow the user to override this value. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-zydc1yhxfm0z35fuy95bsn1l@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf evlist: Handle default value for 'pages' on mmap methodArnaldo Carvalho de Melo2011-11-283-8/+11
| | | | | | | | | | | | | | Every tool that calls this and allows the user to override the value needs this logic. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-lwscxpg57xfzahz5dmdfp9uz@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf evlist: Introduce {prepare,start}_workload refactored from 'perf record'Arnaldo Carvalho de Melo2011-11-284-68/+120
| | | | | | | | | | | | | So that we can easily start a workload in other tools. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-zdsksd4aphu0nltg2lpwsw3x@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf evsel: Introduce config attr methodArnaldo Carvalho de Melo2011-11-286-132/+162
| | | | | | | | | | | | | | | Out of the code in 'perf record', so that we can share option parsing, etc. Eventually will be used by 'perf top', but first 'trace' will use it. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-hzjqsgnte1esk90ytq0ap98v@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf evlist: Introduce add_tracepoints methodArnaldo Carvalho de Melo2011-11-283-2/+63
| | | | | | | | | | | | | | Convenient way of asking for tracepoint events to be added to an existing evlist. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-0ylj4wrg54791u0baqb9swbb@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf evlist: Introduce perf_evlist__add_attrsArnaldo Carvalho de Melo2011-11-283-33/+48
| | | | | | | | | | | | | Replacing the open coded equivalents in 'perf stat'. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-1btwadnf2tds2g07hsccsdse@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf tools: Simplify debugfs mountpoint handling codeArnaldo Carvalho de Melo2011-11-286-51/+43
| | | | | | | | | | | | | | | | | | | | | | | | We don't need to have two PATH_MAX char sized arrays holding it, just one in util/debugfs.c will do. Also rename debugfs_path to tracing_events_path, as it is not the path to debugfs, that is debugfs_mountpoint. Both are now accessible. This will allow accessing this code in the perf python binding without having to drag in perf.c and util/parse-events.c. The defaults for these variables are the canonical "/sys/kernel/debug" and "/sys/kernel/debug/tracing/events/", removing the need for simple tools to call debugfs_mount(NULL). Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-ug9jvtjrsqbluuhqqxpvg30f@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf tools: Eliminate duplicate code and use PATH_MAX consistentlyArnaldo Carvalho de Melo2011-11-286-62/+24
| | | | | | | | | | | | | | No need for multiple definitions for STR() and die(), also use SuSv2's PATH_MAX instead of adding MAX_PATH. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-qpujjkw7u0bf0tr4wt55cr9y@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* Merge branch 'tip/perf/core' of ↵Ingo Molnar2011-11-111-0/+2
|\ | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace into perf/core
| * perf: Fix parsing of __print_flags() in TP_printk()Steven Rostedt2011-11-071-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | A update is made to the sched:sched_switch event that adds some logic to the first parameter of the __print_flags() that shows the state of tasks. This change cause perf to fail parsing the flags. A simple fix is needed to have the parser be able to process ops within the argument. Cc: stable@vger.kernel.org Reported-by: Andrew Vagin <avagin@openvz.org> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
* | Merge branch 'for-linus' of ↵Linus Torvalds2011-11-092-108/+553
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-ktest * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-ktest: (21 commits) ktest: Evaluate variables entered on the command line ktest: Add variable ${PWD} ktest: Add another monitor flush before installing kernel ktest: Do not opencode reboot in grub setting ktest: Add processing of complex conditionals ktest: Fix parsing of config section lines ktest: Sort make_min_config configs by dependecies ktest: Add DEFINED keyword for IF statements ktest: Add OVERRIDE keyword to DEFAULTS section ktest: Consolidate TEST_TYPE and DEFAULT code ktest: Add INCLUDE keyword to include other config files ktest: Let IF keyword take comparisons ktest: Add IF and ELSE to config sections ktest: Do not reboot on config or build issues ktest: Add option REBOOT_SUCCESS_LINE to stop waiting after a reboot ktest: Add NO_INSTALL option to not install for a test ktest: Fail when grub menu not found ktest: Include monitor in reboot code ktest: Only need to save .config when doing mrproper ktest: Create outputdir if it does not exist ...
| * | ktest: Evaluate variables entered on the command lineSteven Rostedt2011-10-281-4/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When ktest.pl is called without any arguments, or if the config file does not exist, ktest.pl will ask the user for some information. Some of these questions are code paths. Allowing the user to type ${PWD} for the current directory greatly simplifies these entries. Add variable processing to the entered values. Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| * | ktest: Add variable ${PWD}Steven Rostedt2011-10-221-0/+3
| | | | | | | | | | | | | | | | | | | | | Adding the variable ${PWD} that equals `pwd` makes the config files much simpler. Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| * | ktest: Add another monitor flush before installing kernelSteven Rostedt2011-10-221-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On some tests that do multiple boots (patchcheck, bisect, etc), the build of the next kernel to run may finish before the stable kernel has finished booting. Then the install of the new kernel will fail when it tries to connect as the machine has not finished the boot process. Do one more monitor flush to make sure the machine is up and running before trying to connect to it again. Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| * | ktest: Do not opencode reboot in grub settingSteven Rostedt2011-10-201-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When setting the next kernel to boot to with grub, do not opencode the reboot operation. The normal reboot operation can be modified by config options (namely POWERCYCLE_AFTER_REBOOT). This needs to affect all reboots. Remove the opencoded reboot to make sure that any changes to the reboot code also affect all reboots. Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| * | ktest: Add processing of complex conditionalsSteven Rostedt2011-10-172-5/+58
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The IF statements for DEFAULTS and TEST_START sections now handle complex statements (&&,||) Example: TEST_START IF (DEFINED ALL_TESTS || ${MYTEST} == boottest) && ${MACHINE} == gandalf Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| * | ktest: Fix parsing of config section linesSteven Rostedt2011-10-171-18/+31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The order for some of the keywords on a section line (TEST_START or DEFAULTS) does not really matter. Simply need to remove the keyword from the line as we process it and evaluate the next keyword in the line. By removing the keywords as we find them, we do not need to keep track of where on the line they were found. Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| * | ktest: Sort make_min_config configs by dependeciesSteven Rostedt2011-10-171-22/+49
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The make_min_config test will turn off one config at a time and check if the config boots or not, and if it does, it will remove that config plus any config that depended on that config. ktest already looks if a config has a dependency and will try the dependency config first. But by sorting the configs and trying the config with the most configs dependent on it, we can shrink the minconfig faster. Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| * | ktest: Add DEFINED keyword for IF statementsSteven Rostedt2011-10-172-1/+33
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Have IF statements process if a config variable or option has been defined or not. Can use NOT DEFINED in the case for telling if a variable or option has not been defined. DEFAULTS IF NOT DEFINED SSH_USER SSH_USER = root Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| * | ktest: Add OVERRIDE keyword to DEFAULTS sectionSteven Rostedt2011-10-172-8/+44
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The OVERRIDE keyword will allow options defined in the given DEFAULTS section to override options defined in previous DEFAULT sections. Normally, options will error if they were previous defined. The OVERRIDE keyword allows options that have been previously defined to be changed in the given section. Note, the same option can not be defined in the same DEFAULT section even if that section is marked as OVERRIDE. Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| * | ktest: Consolidate TEST_TYPE and DEFAULT codeSteven Rostedt2011-10-171-40/+21
| | | | | | | | | | | | | | | | | | | | | | | | The code that handles parsing the TEST_TYPE and DEFAULT code share a lot of common functionality. Combine the two and add a if statement that does what is different between them. Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| * | ktest: Add INCLUDE keyword to include other config filesSteven Rostedt2011-10-172-9/+78
| | | | | | | | | | | | | | | | | | | | | | | | Have the reading of the config file allow reading of other config files using the INCLUDE keyword. This allows multiple config files to share config options. Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| * | ktest: Let IF keyword take comparisonsSteven Rostedt2011-10-172-6/+62
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Allow ==, !=, <=, >=, <, and > to be used in IF statements to compare if a section should be processed or not. For example: BITS := 32 DEFAULTS IF ${BITS} == 32 MIN_CONFIG = ${CONFIG_DIR}/config-32 ELSE MIN_CONFIG = ${CONFIG_DIR}/config-64 Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| * | ktest: Add IF and ELSE to config sectionsSteven Rostedt2011-10-172-4/+98
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add IF keyword to sections within the config. Also added an ELSE keyword that allows different config options to be set for a given section. For example: TYPE := 1 STATUS := 0 DEFAULTS IF ${TYPE} [...] ELSE IF ${STATUS} [...] ELSE [...] The above will process the first section as $TYPE is true. If it was false, it would process the last section as $STATUS is false. Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| * | ktest: Do not reboot on config or build issuesSteven Rostedt2011-10-171-2/+20
| | | | | | | | | | | | | | | | | | | | | | | | Even if REBOOT_ON_ERROR is set, it becomes annoying that the target machine is rebooted when a config option is incorrect or a build fails. There's no reason to reboot the target for host only issues. Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| * | ktest: Add option REBOOT_SUCCESS_LINE to stop waiting after a rebootSteven Rostedt2011-10-172-6/+37
| | | | | | | | | | | | | | | | | | | | | | | | | | | When ktest.pl reboots, it will usuall wait SLEEP_TIME seconds of idle console before starting the next test. By setting the REBOOT_SUCCESS_LINE, ktest will not wait SLEEP_TIME when it detects the line while rebooting to a new kernel. Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| * | ktest: Add NO_INSTALL option to not install for a testSteven Rostedt2011-10-172-1/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There's cases where running the same kernel over and over again is useful, and being able to not install the same kernel can save time between tests. Add a NO_INSTALL option that tells ktest.pl to not install the new kernel. Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| * | ktest: Fail when grub menu not foundSteven Rostedt2011-10-171-1/+4
| | | | | | | | | | | | | | | | | | | | | | | | Currently if the grub menu that is supplied is not found, it will just boot into the last grub menu in menu.lst. Fail instead of confusing the user why their kernel is not booting. Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| * | ktest: Include monitor in reboot codeAndrew Jones2011-10-171-20/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Several places that call reboot do the same thing with respect to the monitor. By adding this code into the reboot code, redundant code is removed and it paves the way for the the reset time patch. Signed-off-by: Andrew Jones <drjones@redhat.com> Link: http://lkml.kernel.org/r/1313155932-20092-4-git-send-email-drjones@redhat.com Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| * | ktest: Only need to save .config when doing mrproperAndrew Jones2011-10-171-7/+7
| | | | | | | | | | | | | | | | | | | | | | | | Only save the .config file if we're doing mrproper Signed-off-by: Andrew Jones <drjones@redhat.com> Link: http://lkml.kernel.org/r/1313155932-20092-3-git-send-email-drjones@redhat.com Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| * | ktest: Create outputdir if it does not existAndrew Jones2011-10-171-3/+5
| | | | | | | | | | | | | | | | | | Signed-off-by: Andrew Jones <drjones@redhat.com> Link: http://lkml.kernel.org/r/1313155932-20092-2-git-send-email-drjones@redhat.com Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| * | ktest: Add TEST_TYPE install optionSteven Rostedt2011-10-172-3/+11
| | | | | | | | | | | | | | | | | | | | | | | | In testing one of my boxes, I found that I only wanted to build and install the kernel. I wanted to manually reboot the box and test it. Adding a TEST_TYPE option "install" allows this to happen. Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
* | | Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds2011-11-0731-288/+624
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf top: Fix live annotation in the --stdio interface perf top tui: Don't recalc column widths considering just the first page perf report: Add progress bar when processing time ordered events perf hists browser: Warn about lost events perf tools: Fix a typo of command name as trace-cmd perf hists: Fix recalculation of total_period when sorting entries perf header: Fix build on old systems perf ui browser: Handle K_RESIZE in dialog windows perf ui browser: No need to switch char sets that often perf hists browser: Use K_TIMER perf ui: Rename ui__warning_paranoid to ui__error_paranoid perf ui: Reimplement the popup windows using libslang perf ui: Reimplement ui__popup_menu using ui__browser perf ui: Reimplement ui_helpline using libslang perf ui: Improve handling sigwinch a bit perf ui progress: Reimplement using slang perf evlist: Fix grouping of multiple events
| * | | perf top: Fix live annotation in the --stdio interfaceArnaldo Carvalho de Melo2011-11-031-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In the old --stdio interface the annotation is done just after one selects a symbol, while in --tui, now the default when the required libs are installed, we annotate all symbols with samples so that when annotation is asked we see what happened recently on that symbol. To achieve that the --stdio variant checks if the hist_entry being processed is the one selected by the user via the 's' hotkey. What happens now that we share the hist_entry abstractions with 'perf report' is that for minimizing locking contention multiple rb_trees are used, one for collecting the samples and other to browse/show them after resorting it by number of samples and decay them, which is done periodically. So the simple test in record_precise_ip doesn't work as we move hist_entries between those rb_trees. To fix it just check that the underlying struct symbol associated with those hist_entries is the same. Reported-by: Mike Galbraith <efault@gmx.de> Tested-by: Mike Galbraith <efault@gmx.de> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-bcfnraqkux88fox9ba9767ds@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| * | | perf top tui: Don't recalc column widths considering just the first pageArnaldo Carvalho de Melo2011-11-021-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It makes sense for the stdio where we can't navigate to the other pages. On the TUI it breaks as soon as we navigate to other pages that have, DSOs with longer names than the ones on the first page. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-zvqfp18mw229agb43cikgb0k@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| * | | perf report: Add progress bar when processing time ordered eventsArnaldo Carvalho de Melo2011-11-022-0/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | So that for large perf.data files the user can have visual feedback that activity is being performed. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-3ysn01mpspfrbsy56gznzqqz@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| * | | perf hists browser: Warn about lost eventsArnaldo Carvalho de Melo2011-11-027-29/+112
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Just like the old perf top --tui and the --stdio version. But because we have the initial menu to choose which event to show in a session with multiple events we can see how many chunks were lost in each of the event types, clarifying which events are being affected the most. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-47yyqbubmjzch2chezmb21m6@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| * | | perf tools: Fix a typo of command name as trace-cmdMasami Hiramatsu2011-10-281-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix a typo which may be introduced when original code has been copied from trace-cmd. Cc: Ingo Molnar <mingo@elte.hu> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: yrl.pp-manager.tt@hitachi.com Link: http://lkml.kernel.org/r/20111004104456.14591.37395.stgit@fedora15 Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>