lkml.org 
[lkml]   [2017]   [Oct]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    Date
    From
    Subject[for-next][PATCH 01/16] tracing: Remove obsolete sched_switch tracer selftest
    From: Joel Fernandes <joelaf@google.com>

    Since commit 87d80de2800d087ea833cb79bc13f85ff34ed49f ("tracing: Remove
    obsolete sched_switch tracer"), the sched_switch tracer selftest is no longer
    used. This patch removes the same.

    Link: http://lkml.kernel.org/r/20170909065517.22262-1-joelaf@google.com

    Cc: Ingo Molnar <mingo@redhat.com>
    Cc: kernel-team@android.com
    Signed-off-by: Joel Fernandes <joelaf@google.com>
    Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
    ---
    kernel/trace/trace.h | 2 --
    kernel/trace/trace_selftest.c | 32 --------------------------------
    2 files changed, 34 deletions(-)

    diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
    index 652c682707cd..3c078e2ad777 100644
    --- a/kernel/trace/trace.h
    +++ b/kernel/trace/trace.h
    @@ -738,8 +738,6 @@ extern int trace_selftest_startup_wakeup(struct tracer *trace,
    struct trace_array *tr);
    extern int trace_selftest_startup_nop(struct tracer *trace,
    struct trace_array *tr);
    -extern int trace_selftest_startup_sched_switch(struct tracer *trace,
    - struct trace_array *tr);
    extern int trace_selftest_startup_branch(struct tracer *trace,
    struct trace_array *tr);
    /*
    diff --git a/kernel/trace/trace_selftest.c b/kernel/trace/trace_selftest.c
    index b17ec642793b..364f78abdf47 100644
    --- a/kernel/trace/trace_selftest.c
    +++ b/kernel/trace/trace_selftest.c
    @@ -1150,38 +1150,6 @@ trace_selftest_startup_wakeup(struct tracer *trace, struct trace_array *tr)
    }
    #endif /* CONFIG_SCHED_TRACER */

    -#ifdef CONFIG_CONTEXT_SWITCH_TRACER
    -int
    -trace_selftest_startup_sched_switch(struct tracer *trace, struct trace_array *tr)
    -{
    - unsigned long count;
    - int ret;
    -
    - /* start the tracing */
    - ret = tracer_init(trace, tr);
    - if (ret) {
    - warn_failed_init_tracer(trace, ret);
    - return ret;
    - }
    -
    - /* Sleep for a 1/10 of a second */
    - msleep(100);
    - /* stop the tracing. */
    - tracing_stop();
    - /* check the trace buffer */
    - ret = trace_test_buffer(&tr->trace_buffer, &count);
    - trace->reset(tr);
    - tracing_start();
    -
    - if (!ret && !count) {
    - printk(KERN_CONT ".. no entries found ..");
    - ret = -1;
    - }
    -
    - return ret;
    -}
    -#endif /* CONFIG_CONTEXT_SWITCH_TRACER */
    -
    #ifdef CONFIG_BRANCH_TRACER
    int
    trace_selftest_startup_branch(struct tracer *trace, struct trace_array *tr)
    --
    2.13.2

    \
     
     \ /
      Last update: 2017-10-06 20:08    [W:3.681 / U:0.004 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site