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sched/debug: Don't dump sched debug info in SysRq-W
sysrq_sched_debug_show() can dump a lot of information. Don't print out all that if we're just trying to get a list of blocked tasks (SysRq-W). The information is still accessible with SysRq-T. Signed-off-by: Rabin Vincent <rabinv@axis.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1459777322-30902-1-git-send-email-rabin.vincent@axis.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
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1 changed files with 2 additions and 1 deletions
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@ -5050,7 +5050,8 @@ void show_state_filter(unsigned long state_filter)
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touch_all_softlockup_watchdogs();
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#ifdef CONFIG_SCHED_DEBUG
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sysrq_sched_debug_show();
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if (!state_filter)
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sysrq_sched_debug_show();
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#endif
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rcu_read_unlock();
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/*
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