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From: Peter Zijlstra <peterz@infradead.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
	Ingo Molnar <mingo@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Joel Fernandes <joel@joelfernandes.org>
Subject: Re: [PATCH] lockdep: Have assert functions test for actual interrupts disabled
Date: Thu, 6 Sep 2018 15:52:58 +0200	[thread overview]
Message-ID: <20180906135258.GE24106@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20180905112031.540aa81b@gandalf.local.home>

On Wed, Sep 05, 2018 at 11:20:31AM -0400, Steven Rostedt wrote:
> 
> Peter, you OK with this patch? I'm currently triggering a bug (in rc2)
> where this patch is telling me that lockdep is getting it wrong. It
> would be good to have this upstream such that we know if it is really a
> bug in the code itself, or if lockdep didn't keep up properly.

I thought we had something for that under CONFIG_DEBUG_LOCKDEP.

/me checks and finds:

  kernel/locking/lockdep.c:check_flags()

Doesn't that work?

  reply	other threads:[~2018-09-06 13:53 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-07  1:41 [PATCH] lockdep: Have assert functions test for actual interrupts disabled Steven Rostedt
2018-09-05 15:20 ` Steven Rostedt
2018-09-06 13:52   ` Peter Zijlstra [this message]
2018-09-06 14:17     ` Steven Rostedt
2018-09-06 16:43       ` Peter Zijlstra

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